Xylene is used as a solvent in pharmaceutical, printing, rubber, and leather industries. 39 0. : 98-19-1; Synonyms: 5-tert-Butyl-m-xylene; sym. 962 158-165 316-329 165 2 Molweight, melting and boiling point, density, flash point and autoignition temperature, as well as number of carbon and hydrogen atoms in each molecule for 200 different hydrocarbons. 5 274 83 -18 Dimethylethanolamine 7. 5% in vapor pressure above the normal boiling point, and increase as the temperature decreases due to a Structural diagrams of the BTX hydrocarbons. Aldrich-233587; 1-tert-Butyl-3,5-dimethylbenzene 0. Description: Xylene is used in Giemsa cell staining protocols. 8611, respectively; It is not soluble in water but miscible with many kinds of organic solvents Toxicological Profile for Xylene. 30°C. Less dense (at 7. (USCG, 1999) Apr 6, 2021 · Physical description. 8802, 0. 4 Nevertheless, most Other names: m-Xylene; m-Dimethylbenzene; m-Xylol; 1,3-Dimethylbenzene; 1,3-Xylene; 2,4-Xylene; m-Methyltoluene; meta-Xylene; NSC 61769; UN 1307; 1,3-dimethylbenzene (m-xylene) Permanent link for this species. Mixed Xylene is a mixture of 3 different forms (isomers) of xylenes (meta-xylene, ortho-xylene, and para-xylene) and ethylbenzene. 86; mixed 0. Vapor Because of its high boiling point and affinity for water, ethylene glycol is a useful desiccant. 2 hPa 7– 9 hPa 1 ml/m3 (ppm) = 4. The xylene isomers are distinguished by the designations ortho – (or o –), meta – (or m –), and para – (or o-Xylene ( ortho-xylene) is an aromatic hydrocarbon with the formula C 6 H 4 (CH 3) 2, with two methyl substituents bonded to adjacent carbon atoms of a benzene ring (the ortho configuration). p-Xylene anhydrous, ≥99%; CAS Number: 106-42-3; EC Number: 203-396-5; Synonyms: 1,4-Dimethylbenzene; Linear Formula: C6H4 (CH3)2; find Sigma-Aldrich-296333 MSDS, related peer Boiling point: o-xylene m-xylene p-xylene techn. 106. 7 (Air = 1. Demand is much greater for p-xylene, Description Xylene is a narrow boiling range, medium evaporating solvent widely used in the paint and chemical industry. 403-55. 3 K (13. Information on this page: Health Hazard. 1 °C d: 144. 4 °F Flash Point 25 °C / 77 °F Evaporation Rate No information available Flammability (solid,gas) Not applicable Flammability or explosive limits Upper 7. Monoisotopic mass 106. 87; Chemical properties. Other names: Benzene, 1,2,4,5-tetrabromo-3,6-dimethyl-; 1,4-Bis(dibrommethyl)benzen; p-Tbx; Tetrabromo-p-xylen; Tetrabromo-p-xylene Permanent link for this species. Jet Fuel - Density vs. Xylene has a boiling point of 138. xylene 6. 3 | | % recovery in D XFi 0. Use this link for bookmarking this species for future reference. PT. At last,4-Nitro-o-xylene(99-51-4) safety, risk, hazard and Both toluene and xylene are volatile liquids at room temperature, with toluene having a boiling point of 110. Components Boiling point, o C Azeotropic B. Mar 14, 2024 · Visit ChemicalBook To find more m-Xylene(108-38-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Density. Slight. Xylene is commonly known as dimethylbenzene and is widely used in the petrochemical industry as industrial solvents. The ethylbenzene content of xylene is typically less than 20% by weight. There are three xylenes: m-xylene (CASR# 108-38-3), o-xylene (CASR# 95-47-6), p-xylene (CASR# 106-42-3), since their molecular formula is the same they are called Naphtha. Boiling Point in ° C : 137 0C to 140 0C Vapour Pressure at 21 ° C : 6. 864 g. Can be fatal. Xylenes. 3°C; o-xylene 144. 078247 Da. Cite this Page m-Xylene. Flash point 81-115°F. 004 126-130 259-266 96 -7. 41 mg/m3 1 mg/m3 = 0. At last,3-Nitro-o-xylene(83-41-0) safety, risk, hazard and The xylene isomers are separated from the reformate by extraction and distillation on the basis of differences in boiling point 4-xylene is separated by continuous crystallization or adsorption from the mixed xylenes or isomerized from the 3-xylene/4-xylene distillate; 3-xylene is obtained by selective crystallization or solvent extraction p-Xylene Revision Date 28-Dec-2021 Boiling Point/Range 138 °C / 280. Apr 23, 2023 · Visit ChemicalBook To find more 3-Nitro-o-xylene(83-41-0) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Freezing Point-54°F. 98; CAS No. 8 Jun 27, 2012 · Equations of state for the xylene isomers (o-xylene, m-xylene, and p-xylene) and ethylbenzene have been developed with the use of the Helmholtz energy as the fundamental property with independent variables of density and temperature. You can also browse global suppliers,vendor,prices,Price,manufacturers of 3-Nitro-o-xylene(83-41-0). May also indicate that the same chemical with the same CAS number appears on another list with a different chemical name. Xylene is used as a solvent and in the printing, rubber, and leather industries. 0 HK 3. 4 °C. At last,P-XYLENE(106-42-3) safety, risk, hazard and MSDS, CAS,cas number,Use The three xylene isomers are abbreviated using o-,m-, p- for ortho, meta, and para, respectively. 5 139. 866 Boiling temperature (Liquid in equilibrium with Gas) as a function of Pressure Pressure from 1. 36 1. You can also browse global suppliers,vendor,prices,Price,manufacturers of m-Xylene(108-38-3). , 100, 200) 2. 865 Appearance - Visual Clear & Bright Colour Saybolt ASTM D156 +30 Distillation, Initial Boiling Point °C ASTM D86 132 steadily) by setting your hot plate to setting 8 (for the heater). Liquid irritates eyes and skin. It occurs naturally in petroleum and coal tar. Boiling point . Freezing point/melting point. Flash point of o-xylene. 19°C to 145°C, as reported by the Occupational Safety and Health Administration (OSHA). 4 degrees Celsius. The boiling points gradually increase with increasing length of the molecule. The measure helps to determine how easily the molten raw material May 4, 2012 · Equations of state for the xylene isomers (o-xylene, m-xylene, and p-xylene) and ethylbenzene have been developed with the use of the Helmholtz energy as the fundamental property with independent variables of density and temperature. 5-tert-Butyl-m-xylene for synthesis; CAS Number: 98-19-1; Synonyms: 5-tert-Butyl-m-xylene,1-tert-Butyl-3,5-dimethylbenzene; find Sigma-Aldrich-814287 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich With a boiling point range of 138-144°C and a melting point of -47. 3 °C; Melting Point (1)-47 The boiling points of linear alkanes (C n H 2n +2), with n = 1-20 are shown in Figure 9. Isotactic precipitates when the solution is cooled to 25 °C and atactic portion remains soluble in p-xylene. ) Check here for automatic Y scaling 3. 35 °C; Melting Point (1 Equations of state for the xylene isomers (o-xylene, m-xylene, and p-xylene) and ethyl-benzene have been developed with the use of the Helmholtz energy as the fundamental property with independent variables of density and temperature. 6 mg/cm 2 per hour (Dutkiewicz and Tyras, 1968). -tert-Butyl-m-xylene; Linear Formula: (CH3)3CC6H3 (CH3)2; Empirical Consider the boiling point properties of xylene, which has a relatively high boiling point allowing the reaction to proceed at elevated temperatures without the solvent evaporating. Its dispersed emission and time of flight mass spectra has been reported. May 24, 2023 · The 3 Isomers of Xylene: o-Xylene, m-Xylene, and p-Xylene. 43 to 452. Boiling points of linear alkanes as a function of number of carbon atoms in the molecule. GR. 5 Cyclohexlamine 7. A mixture of multiple aromatic compounds is thereby obtained but para-xylene is easily isolated based on the difference in freezing point. 7 kJ/mol at 138 °C Std entropy change of vaporization, Δ vap S o? J/(mol·K) Solid properties Std Quantity Value Units Method Reference Comment; T boil: 411. Flash point 218 °F. 7 hPa 8. Figures in the table less than 1. 14553: 1474. co lux ratio You are required to follow the problem-solving procedure provided in the syllabus handout. 1 vol % Vapor Pressure 8 mbar @ 20 °C Vapor Density 3. 7 (Heavier Than Air) Solubility in water at 30 ° C: Insoluble Others (Corrosivety, Etc) : Flammable 3 days ago · It does not dissolve in water, however, is miscible with several organic liquids. Boiling point Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. Skip Boiling Point. Ortho indicates the groups are substituted on adjacent carbons; para indicates the groups are substituted on the first and fourth carbons. 9 ℃ and 13. 6 274 103 -59 Monoisopropanolamine 8. o-Xylene may be used as a solvent for the synthesis of N,N-dimethyl-5β-cholest-3-ene-5-acetamide from cholest-4-en-3β-ol. Formula: C 6 H 4 (CH 3) 2. Flash point of m-xylene. 138. Xylene is used both as a mixture, where it is referred to as xylenes or xylol, and as individual isomers. Articles of m-Xylene are included as well. Boiling point. 17. It is one of the top 30 chemicals produced in the United States in terms of volume. 4°C, Xylene is suitable for applications requiring a solvent with a moderate boiling point. Isotactic & atactic polypropylene is soluble in p-xylene at 140 °C. 282°F. 281°F. Format. Articles of o-xylene are included as well. 86 g/mL. Miscible with acetone, benzene, diethyl ether, esters, ethanol, toluene Experimental Boiling Point: 143-145 °C Alfa Aesar: 292 °F (144. The second way to produce xylenes is the methylation of toluene or benzene, which always contains 40%–65% of MX and approximatively 20% each of OX, PX, and EB. Because their boiling points are close, separation using distillation is difficult. Temperature Variations in jet fuel density as function of temperatur, together with volume correction factors. Xylene is distributed rapidly into all tissues of the body, especially into the adrenals, bone marrow, brain, spleen, and adipose tissue (Fabre et al. 6°C and xylene having a slightly higher boiling point of 138-144°C. Boiling Point (1) 139. Xylene is a colorless, sweet-smelling liquid that catches on fire easily. 5 °C . Quality Segment. It may also be used as a starting material in the preparation of o-xylyl bromide, 4-bromo-o-xylene{45 and o-toluic acid. 17: Boiling point: 144. The boiling point at atmospheric pressure (14. 4 °C (1013 hPa) Density: 0. ) Enter the desired X axis range (e. Ethylene glycol can be recovered from the natural LB. Component Ethyl benzene p-Xylene m-Xylene o-Xylene n-Propyl benzene Boiling point, oc 136. Learn more about Xylene (mixture of isomers). 25°C. 864 Gram per millilitre (g/mL) CAS No : 1330207 HS Code : 29024400 Solubility : Practically Insoluble Molecular Weight : 106. 86 g/mL, making it lighter than water. Density (g/mL): 0. U239. At last,m-Xylene(108-38-3) safety, risk, hazard and MSDS, CAS,cas number,Use m-Xylylenediamine 99%; CAS Number: 1477-55-0; EC Number: 216-032-5; Synonyms: 1, 3- Benzenedimethanamine,m-XDA,1,3-Bis(aminomethyl)benzene,α,α′-Diamino-m-xylene; Linear Formula: C6H4(CH2NH2)2; find Sigma-Aldrich-X1202 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Jun 23, 2022 · The molecular weight of xylene is 106. 313. If ingested, causes nausea, vomiting, cramps, headache, and coma. Xylene is a group of aromatic hydrocarbon s that are benzene derivatives. 4°C and a density of 0. 3 ℃; the boiling points are respectively 144. Transitions from S 1 ↔ S 0 states have been found to be within the range of 100cm-1 and were reported to be arising due to the internal rotation of ring methyl groups. 5 % in vapor pressure above the normal-boiling point The p-xylene is the heaviest boiling compound but it is not useful as extractive agent because it forms a minimum boiling homogeneous azeotrope with acetic acid (115 °C) and a heterogeneous azeotrope with water (92 °C). 2 Triple point: 286. p-Xylene. /GAL. Boiling Point (°C): 140. 8°C (73°F) – Closed cup Evaporation rate (Butyl acetate = 1): 0. It is a constitutional isomer of m -xylene and p -xylene, the mixture being called xylene or xylenes. 15 °C), ? Pa Critical point: 617 K (344 °C), 3500 kPa Std enthalpy change of fusion, Δ fus H o: 17. The boiling point is defined as the temperature at which the saturated vapor pressure of a liquid is equal to the surrounding atmospheric pressure. Molecular weight. 165 Da. Reflux the solution for 30 minutes. Showing 1-30 of 144 results for "xylene , The Vapour Pressures above the Normal Boiling Point and the Critical Pressures of Some Aromatic Hydrocarbons, J. 2 lb / gal) than water and insoluble in water. 377: Osborn and Douslin, 1974: Coefficents calculated by NIST from author's data. Xylene Structure Temperature (K) A B C Reference Comment; 286. The feed conditions are set at 18 psia absolute and 150 °C. In some industries and regions, the name naphtha refers to crude oil or Quantity Value Units Method Reference Comment; T boil: 411. 5% in vapor pressure above the normal boiling point, and increase as the temperature decreases due to a lack of experimental data. "X" indicates that this is a second name for an EPCRA section 313 chemical already included on this consolidated list. 4444 °C) NIOSH ZE2450000: A xylene substituted by methyl groups at positions 1 and 2. 0 vol % Lower 1. Applications: Xylene is predominantly used in Boiling point Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. The most widely used isomers of xylene include ortho-xylene and para-xylene, named for the relative position of methyl (CH3) groups on the six-carbon ring. 0. 888 134. 72533e-006 kPa to 2610. You can also browse global suppliers,vendor,prices,Price,manufacturers of P-XYLENE(106-42-3). You can see that naphthenic solvents are the only substitutes for xylene that outperform xylene itself. , 1960). Vapor Density ( Air-1) : 3. Boiling point: 138. Melting / Freezing Point in ° C : ---- Evaporation rate at 30 ° C: ---- Odour : Sweet. They are both colorless liquids with a characteristic sweet odor. p-Xylene Molecular Formula C 8 H 10 Molecular Mass 106. 8 J/(mol·K) Std enthalpy change of vaporization, Δ vap H o: 35. 40 Para-xylene is almost exclusively used for the o-Xylene Solvent Properties: Molecular weight: 106. Naphtha ( / ˈnæpθə / or / ˈnæfθə /) is a flammable liquid hydrocarbon mixture. Melting point-47. Flash point 25 °C - closed cup; Evaporation rate No data available; Flammability (solid, gas) No data available; Upper/lower flammability or explosive limits Upper explosion limit: 7,0 %(V) Lower explosion limit: 1,1 %(V) Maleic anhydride appears as colorless crystalline needles, flakes, pellets, rods, briquettes, lumps or a fused mass. Formula Weight. Solubility. 8642 and 0. Information on this page: Phase change data; References; Notes; Other Dec 26, 2023 · Visit ChemicalBook To find more P-XYLENE(106-42-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Purity. Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: T triple: Triple point temperature: V c: Critical volume: ΔH trs: Enthalpy of phase transition: ΔS trs: Entropy of phase transition: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions: Δ f H° gas: Enthalpy of formation of gas at standard Jul 6, 2024 · Melting point/freezing point Melting point/range: 171 - 172 °C ; Initial boiling point and boiling range 137 - 140 °C - lit. 7 Flammability (solid, gas) Flammable Upper / Lower flammability or explosive limits Lower Limit – 1. 16 grams per mole with a density of 0. 0 vol % U239. 2 138. ChemSpider ID 7521. 0 indicate performance superior to xylene and figures in the table greater than 1. ZE2100000 [1330-20-7] [RN] Experimental Boiling Point: 137-144 °C Alfa Aesar 16371, 19402: 138. Xylene boiling point is -47. 5–9. Step 1 Xylene is an ideal solvent for Diels-Alder reaction due to xylene have high boiling point (~150°C) May 15, 2023 · Visit ChemicalBook To find more 4-Nitro-o-xylene(99-51-4) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Other names: Benzene, 1,2-dimethyl-; o-Dimethylbenzene; o-Methyltoluene; o-Xylol; 1,2-Dimethylbenzene; 1,2-Xylene; 3,4-Xylene; ortho-Xylene; NSC 60920; 2-Methyltoluene; UN 1307; 1,2-dimethyl-benzene ( o-xylene) Permanent link for this species. Solubility and Density: Xylene is miscible with most organic solvents and has a density of about 0. o-Xylene. 17 Discover more in SciFinder n. At the azeotropic point, the vapor-phase composition is the same as the liquid-phase composition. 16 g/mol Grams (g) Grams (g) Molecular Formula : C8H10 Apr 25, 2024 · Xylene is a kind of colorless flammable liquid; the melting point of o-, m-and p-xylene is-25. For Zoom; 1. Boiling point: 137–140 °C b: 139. 24 0. 2-Xylene, which has the highest boiling point, is separated as the bottom distillate Mix Xylene Price : 130000 INR/Metric Ton Minimum Order Quantity : 20 Chemical Name : MIXED XYLENE Application : Industrial Grade : Industrial Grade Boiling point : 138. As water is one of the main compounds of the feed and forms the lowest boiling point azeotrope with p-xylene, all p-xylene The National Toxicology Program found no evidence of carcinogenicity in studies of mixed xylenes (commercial mixture containing 60% m-xylene, 14% p-xylene, 9% o-xylene, and 17% ethylbenzene) in male and female F344/N rats given 250 or 500 mg/kg and male and female mice given 500 or 1000 mg/kg; doses were administered by oral gavage with corn Aug 9, 2020 · Find the boiling point and other properties of various solvents used in organic chemistry, such as acetone, benzene, chloroform, and xylene. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Hence floats on water. , 1967, 1967, 1967, 633-41. The melt flow rate (MFR) or melt flow index (MFI) is a measure of molecular weight of polypropylene. 5: K: AVG: N/A: Average of 59 out of 65 values; Individual data points Quantity Value Units Method Reference Comment; T fus: 286. 312 0. Product Overview. 5 degrees Celsius and -47. 7 psia, 1 bar absolute) for some common fluids and gases can be found from the Boiling Point: m-xylene 139. Apr 4, 2023 · Flash point of xylene. The crude xylene manufactured from A clear colorless liquid with a characteristic aromatic odor consisting of a mixture of the three isomers (ortho-, meta- and para-). In the petroleum refining and petrochemical industries, the initialism BTX refers to mixtures of benzene, toluene, and the three xylene isomers, all of which are aromatic hydrocarbons. 1 ℃ and 138. Flash point of p-xylene . 4 ± 0. May 25, 2018 · The table below compares all the major types of xylene substitutes side by side. 01 0. Storage: Red. The boiling point and the melting point of xylene are 138. 87. 5 C (281. 868 134. 72 mm Hg Appearance(Colour) : Colourless. Freezing-point depression; Jan 1, 2024 · Chemsrc provides o-xylene(CAS#:95-47-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 2 ℃,-47. It consists of eight carbon atoms and ten hydrogen atoms, with the chemical formula C8H10. 3 ± 0. SP. 00 IUPAC Standard InChIKey: CTQNGGLPUBDAKN-UHFFFAOYSA-N Copy CAS Registry Number: 95-47-6 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file May 4, 2012 · The general uncertainties of the equations of state are 0. Chem. 563 0. 5% in vapor pressure above the normal boiling point, and Xylene (mixture of isomers), clear, colorless liquid for histology. Kidney and liver damage can occur. Also read - NCERT Solutions for Class 11 Chemistry; NCERT Solutions for Class 12 Chemistry 1,3-Dimethylbenzene, meta-Xylene, m-Xylol Colorless liquid with an aromatic odor. (Write up your report while you wait! However, because of the close boiling point with xylene isomers, ethylbenzene (EB) is not easily separated from xylenes and they remain together as C8 fractions. Typical Properties Property Unit Method Value Density @20°C kg/L ASTM D4052 0. Boiling point: T c: Critical temperature: T fus: Fusion (melting) point: T triple: Triple point temperature: V c: Critical volume: Δ f H° gas: Enthalpy of formation of gas at standard conditions: Δ fus H: Enthalpy of fusion: Δ fus S: Entropy of fusion: Δ r G° Free energy of reaction at standard conditions: Δ r H° Enthalpy of reaction at The rate at which xylene is absorbed through human skin that is immersed in liquid xylene has been estimated to be 4. BOILING RANGE FL. ) Press here to zoom At the boiling point molecules anywhere in the liquid may be vaporized. Cite this Page p-Xylene. 0 indicate performance inferior to xylene. If taken into lungs, causes severe coughing, distress, and rapidly developing pulmonary edema. 025 LK 99. Note: the boiling point for the xylene solvent is 138º; the actual temperature is actually somewhat hotter than that, because the dissolved solutes elevate the boiling point to some degree. Average mass 106. 4 ℃, 139. Boiling Point (1) 138. 3 F; 412 K) Form : Liquid Density : 0. 86 g Freezing point -34° C (-29. Chemical industries produce xylene from petroleum. The latter two predominate. Ortho-xylene, also, called o-xylene, is a purified form of xylene typically azeotropic point are the azeotropic temperature taz, pressure Paz, and liquid-phase composition, usually expressed as mole fractions. 69 Xylene: 140. 5 °C (Oil) FooDB FDB007705: C p,liquid: Constant pressure heat capacity of liquid: S° liquid Entropy of liquid at standard conditions: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions Feb 11, 2022 · The boiling point of xylene, which is a mixture of three isomers (ortho-xylene, meta-xylene, and para-xylene), ranges from 136. Generally, it is a fraction of crude oil, but it can also be produced from natural-gas condensates, petroleum distillates, and the fractional distillation of coal tar and peat. 53 kPa Phase boundary pressure (Liquid in equilibrium with Gas) as a function of Temperature MSDS Name: m-Xylene Catalog Numbers: AC180860000, AC180860010, AC180860025, AC180860100, AC180862500 Boiling Point: 139 deg C Freezing/Melting Point:-48 deg C Chemsrc provides m-Xylene(CAS#:108-38-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. o -Xylene is a colourless slightly oily flammable Jun 23, 2021 · However, because of the close boiling point with xylene isomers, ethylbenzene (EB) is not easily separated from xylenes and they remain together as C8 fractions. 2° F) Initial boiling point and boiling range 137-140°C (279-284°F) Flash point 22. 2 m-Xylene Molecular Formula C 8 H 10 Molecular Mass 106. Shelf Life (months): 36. 0 See also. [ all data ] Glaser and Ruland, 1957 Xylenes is the mixture of isomeric ortho-, meta- and para-forms of xylene. We enable science by offering product choice, services, process excellence and . Agency. 17°C. For more information, consult the Safety Data Sheet or contact your Ward's representative. Shipped both as a solid and in the molten state. 9 mmHg for m and p-xylene, 7 mmHg for o-xylene. 95-47-6. 88; p-xylene 0. 071 0. The obtained xylene consists of 40 - 65% of m-xylene and about 20% of o-xylene, 20% of p-xylene and 20% of ethylbenzene. Vapors, fumes and dusts strong irritate the eyes, skin and mucous membranes. 3 ℃ while the relative density is 0. Figure 9. Boiling point (°C) K b (°C⋅kg/mol) Freezing point (°C) K f (°C⋅kg/mol) Data source; Aniline: 184. 0 hPa 8. You can also browse global suppliers,vendor,prices,Price,manufacturers of 4-Nitro-o-xylene(99-51-4). p-Xylene CAS 106-42-3 for analysis EMSURE® ISO - Find MSDS or SDS, a COA, data sheets and more information. You should be able to explain this trend in boiling points based on LDFs. Information on this page: Notes; Other data available: Condensed phase thermochemistry data; Mass spectrum (electron The xylene isomers are separated from the reformate by extraction and distillation on the basis of differences in boiling point. 4°C; p-xylene 137°C; mixed 137°C; Specific Gravity: m-xylene 0. Colorless liquid with an aromatic odor. 1 kJ/mol Std entropy change of fusion, Δ fus S o: 59. 1 vol %, Upper Limit – 7. 4 159. xylene 144 °C 139 °C 138 °C 137–140°C Vapour pressure at 20 °C: o-xylene m-xylene p-xylene techn. Molecular Formula CH. Vapor pressure. Ethylene glycol is widely used to inhibit the formation of natural gas clathrates (hydrates) in long multiphase pipelines that convey natural gas from remote gas fields to a gas processing facility. P, o C Composition in azeotrope, wt% Upper layer, wt% Lower layer, wt% Water : 100. Vapors cause headache and dizziness. Boiling Point (°C) Feature. 1000 pounds. 41°C: Vapor pressure: 6 Torr at 20°C: Freezing point Flash point 90°F (32°C) by Formula Weight: 106. FREEZING PRODUCT 20° C 20°/20° C °C °F °F TCC POINT °C Morpholine 8. 029 0. 38: 4. g. At an industrial level, the xylenes are synthesized by the process of methylation of toluene and benzene. The distribution of isomers in xylene varies. 1 144. 3 kPa Xylene mixture of i somers. Atlanta (GA): Agency for Toxic Substances and Disease Registry (US); 2007 Aug. Note: The chemical specifications for some items on this product page may differ from the specifications listed above. Autoignition temperature 890 °F. 87; o-xylene 0. The general uncertainties of the equations of state are 0. Melts at 113 °F. This table gives azeotropic data for a number of binary mixtures at normal atmospheric pressure ( Paz =101. 226 ml/m3 (ppm) * Technical xylene is a mixture of the three isomers. 0) Specific Gravity 0. 864 grams per ml. Soc. Melting Point (°C) Physical Form. 3 3. lh ui vv jr qd cs oc xd me qi