Xylene melting point. xn--p1ai/iukvtu/okov-akcija-jun-2024.

8802, 0. ). 17 Discover more in SciFinder n. Flash point of m-xylene. Average mass 106. ?Excess Gibbs free energies of the three systems hexafluorobenzene + benzene, touene, and p-xylene, Trans. Notes: In 2005, this table was adapted by Dr. Acetonitrile 81. 52: 4. : 556-96-7; Synonyms: 5-Bromo-m-xylene; Linear Formula: (CH3)2C6H3Br; Empirical Formula: C8H9Br; find For Zoom; 1. , 1945: Coefficents calculated by NIST from author's data. and have a sweet odor. 5% in vapor pressure above the normal boiling point, and Technical Service. Molecules must pack efficiently in the solid if they are to optimize their intermolecular forces. The melting point of α-crystalline regions is given as 185 to 220 °C, the density as 0. Kidney and liver damage can occur. 0 Ethyl Acetate 77. ylene and ethylbenzene. Boiling point . Jan 2, 2024 · Chemsrc provides p-Xylene(CAS#:106-42-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. ty. d f. 936 to 0. Acetic Acid Anhydride 139. Xylene boiling point is -47. 6% mass loss. 5 degrees Celsius and -47. Benzene 80. Density: 0. Most mixed xylenes contain ethylbenzene, except for a small volume produced by toluene disproportionation (Ransley, 1984). 8802,0. • Write an introduction in your lab manual, making sure to include the reaction and the table. 2700 • FAX: 630. The tissue can now be infiltrated with a suitable histological wax. 5 °C . Therefore, p-xylene molecules have comparatively a strong attraction force between them, which makes it difficult to separate the molecules from each other. 4 °C. 7 kJ/mol at 138 °C Std entropy change of vaporization, Δ vap S o? J/(mol·K) Solid properties Std Boiling Point: Typical 136 - 145 °C / 277 - 293 °F Melting Point: > -48 °C / -54 °F Flash Point: Typical 23 - 27 °C / 73 - 81 °F Appearance: Colourless Note 1: Physical Properties are for reference only and valid as of date of this revision; see loading terminal for specific properties. 2 ℃,-47. You can also browse global suppliers,vendor,prices,Price,manufacturers of Xylene(1330-20-7). 5°C; methylbenzene at -95°C. Articles of p-Xylene are included as well. Melting Point: m-xylene -47. It is one of the three isomers of dimethylbenzene known collectively as xylenes . 864 grams per ml. Articles of LEUCO XYLENE CYANOLE FF are included as well. SOLVENT CHART 1355 South River Street • Batavia, Illinois 60510 TEL: 630. 4 139. Xylene (C 8 H 10) is a colorless, flammable liquid with a sweet odor. Myers, Webmaster of ACS Division of Organic Division (DOC) from: Professor Murov's Organic solvent table. 2 Other numbers 106-42-3 108-38-3 95-47-6 NCI C55232 UN No, 1307 ZE2190000 ZE2275000 ZE2450000 ZE2625000 1. Crystallization processes can be used for separation, as p-xylene has a higher melting point than the other isomers [68]. 1-1. 9 °C and was completed at 192 °C accompanied by a 96. 19°C to 145°C, as reported by the Occupational Safety and Health Administration (OSHA). Overview. m-Xylene. 17°C. Two molecules of toluene are converted into one molecule of benzene and one molecule of mixed-xylene isomers in a sequence called Find o-xylene and related products for scientific research at MilliporeSigma Melting Point (°C) Physical Form. Exposure to xylene may occur from breathing it in contaminated air, drinking or eating xylene-contaminated water or food, and through dermal and eye contact with xylene containing products. ju. In organic chemistry, phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2 and structure HO (O)C− C 6 H 4− C (O)OH. ) Press here to zoom Jan 1, 2022 · xylene is a colorless flammable liquid; The melting points of O-, m-and p-xylene are -25. 97; CAS No. Can be fatal. 87 g/cm ³。 4. Description. , 1968, Fusion (melting) point: 2,5-Dichloro-p-xylene | C8H8Cl2 | CID 70755 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Keyword:'xylene melting point' Showing 1-4 of 4 results for " xylene melting point " within Products Products Building Blocks Explorer Genes Papers Technical Documents Site Content Chromatograms 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. Acetone 56. Fusion (melting) 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. 4 degrees Celsius. Cite this Page p-Xylene. Note 2: This product is a Static Accumulator. Odor: Has a special aromatic odor. In this figure, we start off with a state point given by T,P and then we calculate each of the other possible output pairs in turn, and then try to re-calculate T,P from the new input pair. The xylenes are for the most part manufactured and marketed as a mixture of the isomers, which will here be called xylene. 4°C; o-xylene -25. Jan 23, 2023 · Melting points. Phase diagram included. 1330-20-7. , 100, 200) 2. 4 p− Xylene has the highest melting point because p− xylene being symmetrical packs closely in the crystal lattice. It is a colorless, water -insoluble liquid with the odor associated with paint thinners. 4 mL/kg of m-xylene for 3 consecutive days was found to induce CYP2B and CYP2E1 in liver microsomes. (L165, L165) 1-tert-Butyl-3,5-dimethylbenzene has been used in the synthesis of bulky, multi-alkylated diaryl disulfides such as bis(4-tert-butyl-2,6-dimethylphenyl) disulfide and bis(2,4,6-triisopropylphenyl) disulfide. (1)The odor thresho. 5–9. Product Line. Shipped both as a solid and in the molten state. Toluene - Thermophysical Properties. 2734 email: info@producerschemcial. 4°C, Xylene is suitable for applications requiring a solvent with a moderate boiling point. 6 Melting Point. 2 Group Aromatic Hydrocarbons 1. Aldrich-276316; 1-Bromo-3,5-dimethylbenzene 0. , 1960). Xylol - IVD for Microscopy. Xylene is a colourless liquid, with a strong, sweet odour. Metabolism of xylenes may be influenced by prior exposure. ZE2100000 [1330-20-7] [RN] Experimental Melting Point:-34 °C Sigma-Aldrich SIGALD-16446: Experimental Boiling Point: CHEMICAL SUBSTANCES 1. 1 Substance Xylene 1. s t. 5. 4 ℃, 139. It is found in small amounts in airplane fuel and gasoline. (6)Physical Propertiesm-, o-, and p-Xylene are the three isomers of xylene; commercial or mixed xylene usually contains about 40-65% m-xylene and up to 20% each of o- and. Xylene can also cause headaches, dizziness, confusion, loss of muscle coordination, and in high doses, death. The boiling point and the melting point of xylene are 138. "X" indicates that this is a second name for an EPCRA section 313 chemical already included on this consolidated list. Xylene is marketed principally as a mixture of ortho, meta and para isomers, generally referred to as ‘mixed xylenes’. At last,Xylene(1330-20-7) safety, risk, hazard and MSDS, CAS,cas number,Use In a group of 37 rotogravure printers a close correlation (rs = 0. ) Enter the desired X axis range (e. Density (Liquid in equilibrium with Gas) as a function of Temperature Temperature from 286. 864 g. ) Check here for automatic Y scaling 3. 3 K (13. The latter two predominate. Information on this page: Normal The xylene of commerce is a mixture of the three isomers o-, m-and p-xylene, the m-isomer predominating. Solubility and Density: Xylene is miscible with most organic solvents and has a density of about 0. 25 °C 12) causes that this compound can condense, become supercooled and deposit on cold spots in the production of liquefied natural gas CHEMICAL CO. Xylene is distributed rapidly into all tissues of the body, especially into the adrenals, bone marrow, brain, spleen, and adipose tissue (Fabre et al. 3 ℃; the boiling points are respectively 144. 1021/ja01568a059: Physical Properties for CAS 108-38-3: Triple point: 286. Xylene (isomeric mixture) - for histology, belongs to the aromatic hydrocarbons and can be used for for histological, cytological, and bacteriological investigation of sample material of human origin. Solve any question of Hydrocarbons with:-. Flash point 218 °F. 30°C. Never give anything by mouth to an unconscious person. The formed pyrolysis oil contained a bunch of side products such as 4-ethylstyrene, 4 A clear colorless liquid with a characteristic aromatic odor consisting of a mixture of the three isomers (ortho-, meta- and para-). 313. Quality Segment. juiːn / ), also known as toluol ( / ˈtɒl. Exposure to xylene can irritate the eyes, nose, skin, and throat. [81, 84] It was shown that here also the quinodimethane formed and carbon dioxide was one of the pyrolysis products. 5 % in vapor pressure above the normal-boiling point 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 Catalogue Number. 5. Toluene is less dense than water and is slightly soluble in water . You might have expected that methylbenzene's melting point would be higher than benzene's as well, but it isn't - it is much lower! Benzene melts at 5. (USCG, 1999) 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. Liquid irritates eyes and skin. Measuring a Melting Point • Do all of the calculations needed to fill out the reagent table. 12928: 1478. 7°C, which is considerably greater than the melting point of benzene (5. 0 Ethyl Ether 34. 138. Autoignition temperature 890 °F. Commercial-grade (mixed) xylene typically is composed of approximately 20% ortho-xylene, 40% 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). 16 grams per mole with a density of 0. Brian J. You can also browse global suppliers,vendor,prices,Price,manufacturers of 4-Nitro-o-xylene(99-51-4). Flash point of o-xylene. It is also used as a cleaning agent, a thinner for paint, and in paints and varnishes. Purity. ) Press here to zoom 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. U239. 6. This range is based on the analysis of xylene samples using charcoal tubes and SKC 575-002 passive samplers, which are commonly Quantity Value Units Method Reference Comment; T boil: 411. Melting Point (°C) Physical Form. Flash point of p-xylene . It is because the methyl groups in p-xylene are separated in such a way that there is less strain in the molecule. >. 6 Ethylene Glycol 197. o-Xylene Molecular Formula C 8 H 10 Molecular Mass 106. If victim is conscious and alert, give 2-4 cupfuls of milk or water. 86 g/mL, making it lighter than water. 3 Ethylene Dichloride 83. 3. Solvent Boiling Point (°C) Solvent Boiling Point (°C) Acetic Acid 118. Maleic anhydride appears as colorless crystalline needles, flakes, pellets, rods, briquettes, lumps or a fused mass. Apr 9, 2024 · Xylene (C8H10) is an organic compound that is one of the isomers of benzene. Toluene, C6 H5 -CH3, is a clear colorless liquid, highly flammable with a sweet, pungent aromatic odor. 076: Williamham, Taylor, et al. Physicochemical properties (1,2) [Conversion factor in air: 1 ppm = 4. 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. Certain aromatic hydrocarbons, such as benzene and benz[a]pyrene, are potent liver toxins and carcinogens. 1 ℃ and 138. 2 420. 35 °C; Melting Point (1 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. ɒl, - ɔːl, - oʊl / ), is a substituted aromatic hydrocarbon [15] with the chemical formula C6H5CH3, often abbreviated as PhCH3, where Ph stands for phenyl group. If taken into lungs, causes severe coughing, distress, and rapidly developing pulmonary edema. p-Xylene Molecular Formula C 8 H 10 Molecular Mass 106. Technical and commercial grades of xylenes often contain substantial amounts of ethylbenzene (10 50%), and perhaps minor amounts of other solvents as well. Vapors, fumes and dusts strong irritate the eyes, skin and mucous membranes. It is a constitutional isomer of m -xylene and p -xylene , the mixture being called xylene or xylenes. 25 ºC - Ignition temp. 4 °C @ Press: 760 Torr; Melting Apr 9, 2024 · xylene is a colorless flammable liquid; The melting points of O-, m-and p-xylene are -25. Set up the reaction: Jun 23, 2022 · The molecular weight of xylene is 106. Refractive index (Liquid) as a function of Wavelength 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 MSDS Name: m-Xylene Catalog Numbers: AC180860000, AC180860010, Boiling Point: 139 deg C Freezing/Melting Point:-48 deg C Decomposition Temperature:Not available. 8642 and 0. Agency. Do NOT induce vomiting. Solubility. Aviation gasoline; protective coatings; solvent for alkylated resins, lacquers, enamels, rubber cements; synthesis of organic chemicals. Applications: Xylene is predominantly used in Apr 29, 2024 · o-xylene - cas 95-47-6, synthesis, structure, density, melting point, boiling point The red curve is the maximum temperature curve, and the blue curve is the melting line if one is available for the fluid. You can also browse global suppliers,vendor,prices,Price,manufacturers of P-XYLENE(106-42-3). Bottles made from PET plastic are widely used as containers for water, sodas and other beverages because PET is lightweight, shatter-resistant and strong. 8 °F Flash Point: > 23 - 29 °C / 73 - 84 °F Appearance: Colourless Note 1: Physical Properties are for reference only and valid as of date of this revision; see loading terminal for specific properties. Moreover, p-xylene has a high melting point compared to o-xylene. Although many different reagents have been evaluated and used for this purpose over many years, the paraffin wax-based histological waxes are the most popular. 879. 34 K to 393. 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) Melting Point/Range No data available Boiling Point/Range 214 - 216 - °C / 417. Vapors cause headache and dizziness. xylene 45 min. During lab Bring me your calculations so that I can check your reagent amounts. p-. • Answer the pre-lab questions on-line. 6 mg/cm 2 per hour (Dutkiewicz and Tyras, 1968). 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. Cite this Page Boiling Point (1) 144. (L165, L165) Description; Catalogue Number: 108684: Synonyms: 1,4-Dimethylbenzene: Description: p-Xylene: Overview: EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. Isotope. 61 to 418. g. 95-47-6. Xylenes is a collective term for a mixture of m-, o-, and p- isomers of xylene. The general uncertainties of the equations of state are 0. 0 138. 8 J/(mol·K) Std enthalpy change of vaporization, Δ vap H o: 35. If ingested, causes nausea, vomiting, cramps, headache, and coma. 2 lb / gal) than water and insoluble in water. 78) was found between the time weighted toluene exposure during a five day working week (range 8-416 mg/cu m, median 75) and the concentration of toluene in subcutaneous adipose tissue (range 1. 7. These isomers differ only in placement of two methyl groups on a benzene ring. Xylene (1330-20-7) Colorless liquid with a characteristic odor. 07 K 24 experimental data points. : ~ 465 ºC For this compound, WTT contains critically evaluated recommendations for: Triple point temperature (Crystal 1, Liquid, and Gas) 2 experimental data points. At last,4-Nitro-o-xylene(99-51-4) safety, risk, hazard and Temperature (K) A B C Reference Comment; 336. 2910, 1957 DOI: 10. 8 °F Flash Point 80 °C / 176 °F Evaporation Rate No information available Flammability (solid,gas) Not applicable Flammability or explosive limits Upper No data available Lower No data available Vapor Pressure No information available (para) xylene. Wax infiltration. Patterns of problems. 15 °C), ? Pa Critical point: 617 K (344 °C), 3500 kPa Std enthalpy change of fusion, Δ fus H o: 17. Showing 1-30 of 204 results for "XYLENE" within Xylene, mixture of isomers, technical grade, EssentQ® - Melting point: > -34 ºC - Boiling point: 137 - 143 ºC - Flash pt. NAME 1. Also read - NCERT Solutions for Class 11 Chemistry; NCERT Solutions for Class 12 Chemistry Overview. 1 Heptane 98. 25°C. Use this link for bookmarking this species for future reference. Solubility: Soluble in most organic solvents, insoluble in water. Boiling Point (°C) Feature. Format. 108298. producerschemical. May also indicate that the same chemical with the same CAS number appears on another list with a different chemical name. 4 ± 0. Synonyms: Dimethylbenzene, Xylol, Dimethylbenzene (mixed isomers), Xylenes (o-, m-, p-isomers) m-xylene (CASR# 108-38-3), o-xylene (CASR# 95-47-6), p-xylene (CASR# 106-42-3) Physical properties. Appearance: Colorless transparent liquid. 8611, respectively; It is not soluble in water but miscible with many kinds of organic solvents All boiling points at standard pressure. 1 kJ/mol Std entropy change of fusion, Δ fus S o: 59. Gastric intubation of rats with 1. o-Xylene. 2 Aug 31, 2005 · The first peak temperature corresponds to the melting point of 2,6-dinitro-p-xylene (123°C or 126°C). 078247 Da. Xylene is the gold standard and most common aromatic solvent which Toluene ( / ˈtɒl. 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 For example, 1,4-dichlorobenzene, a compound used as an alternative to naphthalene in the production of mothballs, has a melting point of 52. Chemical, physical and thermal properties of toluene, also called methylbenzene, toluol and phenylmethane. Manuf from pseudocumene: Seubold, US 2960545 (1960 to Union Oil); by catalytic isomerization of a hydrocarbon fraction: Berger, US 3078318 (1963 to Universal Oil Prod. ate. The individual isomers are also available commercially. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. Part 4. com Apr 29, 2024 · Synthesis Reference(s): Journal of the American Chemical Society, 79, p. 4. [4] Phthalic acid is one of three isomers of For Zoom; 1. Jan 19, 2024 · Chemsrc provides LEUCO XYLENE CYANOLE FF(CAS#:94166-75-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The values were obtained from the CRC (87th edition), or Vogel's Practical Organic Chemistry (5th ed. Paraxylene is also known as p-Xylene and primarily serves as a building-block chemical to create PET plastics and polyester. Aug 9, 2020 · 27. Apr 25, 2024 · Xylene is a kind of colorless flammable liquid; the melting point of o-, m-and p-xylene is-25. The rate at which xylene is absorbed through human skin that is immersed in liquid xylene has been estimated to be 4. 8611; Insoluble in water, can be miscible with many organic solvents. (1)Mixed xylenes are colorless liquids that are practically insoluble in. 2. Jul 5, 2024 · Visit ChemicalBook To find more Xylene(1330-20-7) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. ChemSpider ID 7641. Density. Melting point-47. . Hence floats on water. Melting point: -47 ℃. The TG curve shows one stage mass loss without any stable intermediate products being formed in which the stage began at about 105. 1000 pounds. Rats pretreated with m-xylene showed an approximately 10% increase in the percentages of methylhippuric acid and thio ethers in urine. 7 mg/kg, median 3. 5°C). 4 Identification numbers 1. Apr 29, 2024 · p-xylene - cas 106-42-3, synthesis, structure, density, melting point, boiling point Oct 6, 2022 · Key Points/Overview. MSDS Name: p-Xylene, 99% Catalog Numbers: AC158770000, AC158770010, Boiling Point: 279 deg F Freezing/Melting Point:55 deg F Decomposition Temperature:Not available. Solubilities are in water and are reported as grams solvent/100 grams water. 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. 5: K: AVG: N/A: Average of 59 out of 65 values; Individual data points Quantity Value Units Method Reference Comment; T fus: 286. Boiling Point: 138 °C / 280 °F Melting Point: 13. 4 ℃,139. Miscible with acetone, benzene, diethyl ether, esters, ethanol, toluene Jan 4, 2023 · The high normal melting point of p-xylene (p-C 8 H 10, 13. 3 to 38. com www. 3 ℃, the relative density were 0. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. 8). Apr 4, 2023 · Flash point of xylene. Xylenes. Workers may be harmed from exposure to xylene. Adsorption and Separation of C8 Aromatic Hydrocarbons in Zeolites. 3 ± 0. The m- stands for meta- , indicating that the two methyl groups in m -xylene occupy positions 1 and 3 on a benzene ring. Boiling point: 139 ℃. , 1968, Fusion (melting) point: Apr 27, 2020 · Not only halogenated p-xylene moieties are suitable for the PPX synthesis, readily available p-xylene diesters were also used successfully. Formula Weight. [17] [18] The β-modification is in comparison somewhat less ordered, as a result of which it forms faster [19] [20] and has a lower melting point of 170 to 200 °C. Feb 2, 2021 · The solidification process with o-xylene is faster than that with mesitylene, presumably due to the higher melting point of the adduct (38 °C versus 34 °C for [1·2]). At last,P-XYLENE(106-42-3) safety, risk, hazard and MSDS, CAS,cas number,Use Health Hazard. Molecular Formula CH. 2 °C / 55. 2. 3 ℃, and the boiling points are 144. 41 mg/m3] Property o-xylene m-xylene p-xylene Melting point (°C) -25 -48 13 Boiling point (°C) 144. Flash point 81-115°F. 1 CAS number 1330-20-7 1. 244-59. 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. 3 ℃ while the relative density is 0. 165 Da. 6. Information on this page: Phase change data; References; Notes; Other Jul 6, 2024 · Melting point/freezing point Melting point/range: 171 - 172 °C ; Initial boiling point and boiling range 137 - 140 °C - lit. 946 g·cm −3. Mixing 1 and o -xylene also produced a significant amount of heat, and the mixture warmed from 23. 1-20. xylene 20 min. It has the following properties: 1. Faraday Soc. 3 Synonyms 1,2-, 1,3-, 1,4- dimethyl benzene ortho-, meta-, para-xylol 1. Showing 1-30 of 144 results for "xylene Xylene mixture of i somers. With a boiling point range of 138-144°C and a melting point of -47. Monoisotopic mass 106. 0. 1. 5 Brand names, Trade names Acrylic Reducer (Shell) All Purpose Thinner (Shell Fusion (melting) 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. Less dense (at 7. Melts at 113 °F. 4 °C in about 3 min (stirring with a spatula was needed). 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. CAS No. Boiling Point (1) 138. 9 ℃ and 13. 2°C; p-xylene 13-14°C; mixed -48°C m-Xylene (meta-xylene) is an aromatic hydrocarbon. bm qm yj fb ka or bp gn vy hl