P xylene formula. H312 + H332: Harmful in contact with skin or if inhaled.

It is a colourless, sweet-smelling liquid or gas found naturally in petroleum, coal, and wood tar, and is named after the unrefined wood spirit in which it is found. CAS Number: 106-42-3. 17. H226: Flammable liquid and vapour. Below is a list of commonly seen benzene-derived compounds. . Browse <I>p</I>-Xylene and related products at MilliporeSigma. , 2005: 30. 4 Column type Active phase Temperature (C) I Reference Comment; Capillary: ZB-Wax: 100. Chem Gas basicity (review) (kJ/mol) Reference Comment; 766. It exists in three isomeric forms: ortho-, meta- and para-xylene. 2 Melting point: o-xylene m-xylene p-xylene techn. Xylene Structure Notes. C₆H₄(CH₃)₂ Other names: Benzene, 1,4-dimethyl-; p-Dimethylbenzene; p-Xylol; 1,4-Dimethylbenzene; 1,4-Xylene; p-Methyltoluene; para-Xylene; Chromar; Scintillar; 4-Methyltoluene; NSC 72419; UN 1307; 1,4-dimethyl-benzene ( p-xylene) Permanent link for this species. EC Number: 905-562-9. The 4-Nitro-o-xylene structure data file can be Structural formula: Molecular formula: C 6H 4(CH 3) 2 Molecular weight: 106. Nov 29, 2018 · The chemical formula for xylene is C 8 H 10, or more specifically (C 6 H 4)(CH 3) 2. IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N. 16 g/mol. Some of these mono-substituted compounds (labeled in red and green), such as phenol or toluene, can be used in place of benzene for the chemical's base name. INTERFEROGRAMS CO-ADDED FOR FULL TRANSIT TIME The 2D chemical structure image of P-XYLENE is also called skeletal formula, which is the standard notation for organic molecules. Use this link for bookmarking this species for future reference. ) Press here to zoom Identification. CAS Name p-Xylene Molecular Formula C 8 H 10 Molecular Mass 106. EC No. CAS No. IUPAC Name: Reaction mass of ethylbenzene and m-xylene and p-xylene. 38: 4. The chemical formula for Xylene is C8H10 or (C6H4) (CH3)2. p-Xylene is an aromatic hydrocarbon based on benzene with two methyl substituents with the chemical formula C8H10 or C6H4 (CH3)2. Formula. 25 μm IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N Copy CAS Registry Number: 106-42-3 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file For Zoom; 1. Weight % p-xylene 106-42-3 99 Ethylbenzene 100-41-4 0 - 1 o-xylene 95-47-6 0 - 1 m-xylene 108-38-3 0 - 1 SECTION 4: First aid measures General advice : Move out of dangerous area. Column type Active phase Temperature (C) I Reference Comment; Capillary: HP-1: 0. 40-65% m-xylene and up to 20% each of o- and p-xylene and ethylbenzene. Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. Note that 2-chlorophenol = o-chlorophenol. Secretary of Commerce on behalf of the U. 14553: 1474. The xylene isomers are distinguished by the designations ortho – (or o –), meta – (or m –), and para – (or IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N Copy CAS Registry Number: 106-42-3 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The structure data file (SDF/MOL File) of 4-Nitro-o-xylene is available for download in the SDF page of 4-Nitro-o-xylene providing the information about the atoms, bonds, connectivity and coordinates of 4-Nitro-o-xylene, which is not completely available in the chemical formula representation. The three isomers, designated ortho ( o ), meta ( m ), and The m-stands for meta-, indicating that the two methyl groups in m-xylene occupy positions 1 and 3 on a benzene ring. N-Phenylated polyamine via polycondensation reaction with aniline and α, α′-dianilino-p-xylene. (4) The chemical formula for mixed xylenes is C H , and the molecular weight is 106. ) Press here to zoom log 10 of p-Xylene vapor pressure. Buy p-Xylene (CAS 106-42-3), A colorless organic solvent, from Santa Cruz Biotechnology. 106. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. ± 10. H315: Causes skin irritation. m/0. 17 Discover more in SciFinder n. All have the same chemical formula C 6 H 4 (CH 3) 2. Aug 9, 2020 · 27. A. 2 Quantity Value Units Method Reference Comment; T boil: 411. ) Press here to zoom Mar 6, 2009 · Description. The symmetry is D 2h (this designation ignores the methyl group Jul 8, 2024 · It does not dissolve in water, however, is miscible with several organic liquids. 377: Osborn and Douslin, 1974: Coefficents calculated by NIST from author's data. Average mass 318. 25 μm: Capillary: HP-1: 10. It has the chemical formula C6H4(CH3)2 and is known as dimethyl benzene because p-Xylene ≥99%; CAS Number: 106-42-3; EC Number: 203-396-5; Synonyms: 1,4-Dimethylbenzene; Linear Formula: C6H4(CH3)2; find Sigma-Aldrich-240451 MSDS, related peer Krotov and Chebotar (1972) did not find any developmental defects in fetuses of rats that had inhaled xylene. Molecular Weight. S. xylene, any of three isomeric dimethylbenzenes [which have the same chemical formula, C 6 H 4 (CH 3) 2, but different molecular structure], used as solvents, as components of aviation fuel, and as raw materials for the manufacture of dyes, fibres, and films. All xylene isomers are Other names: Benzene, 1,4-dimethyl-; p-Dimethylbenzene; p-Xylol; 1,4-Dimethylbenzene; 1,4-Xylene; p-Methyltoluene; para-Xylene; Chromar; Scintillar; 4-Methyltoluene; NSC 72419; UN 1307; 1,4-dimethyl-benzene ( p-xylene) Permanent link for this species. The Isomers of Xylene are meta-xylene, ortho-xylene, and para-xylene. ) Press here to zoom Quantity Value Units Method Reference Comment; T boil: 411. Display Name: Reaction mass of ethylbenzene and m-xylene and p-xylene. Is this intermediate more or less stable than the one formed from benzene? (a) Bromination of p-xylene (b) Chlorination of m-xylene (c) Nitration of acetophenone (d) Friedel-Crafts acylation of anisole with acetyl Temperature (K) A B C Reference Comment; 286. , 1979: gas phase; value altered from reference due to change in acidity scale; B For Zoom; 1. 106-42-3 RTECS No. Hudak and Ungvary (1978) evaluated the embryotoxic effects of xylene (a mixture of 10% o-xylene, 50% m-xylene, 20% p-xylene, and 20% ethylbenzene) at 230 ppm (1 g/m 3) given by inhalation to rats for 24 h/d on days 1–21 of pregnancy 1,3-Dimethylbenzene, meta-Xylene, m-Xylol CAS No. 3 ± 0. : p-Xylene-(dimethyl-d 6) Synonym(s): 1,4-Dimethyl 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: Δ f H° liquid: Enthalpy of formation of liquid at standard conditions For Zoom; 1. Chem Jan 2, 2024 · Chemsrc provides p-Xylene(CAS#:106-42-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Jan 2, 2024 · Molecular Formula. kJ/mol: G+TS: Bartmess, Scott, et al. 5: Pérez-Parajón, Santiuste, et al. Exposure to high levels of paraxylene vapors can lead to drowsiness and dizziness, and contact exposure to the skin and eyes may result in dry skin, redness and irritation. Chem It has a chemical formula of C6 H4 (CH 3)2 and is referred to as “dimethyl benzene” because it consists of a six-carbon ring to which two methyl groups are bound. Jul 13, 2017 · Para-xylene (p-xylene) is an aromatic hydrocarbon consisting of a benzene ring with two methyl substituents at opposite positions. (1) Mixed xylenes are colorless liquids that are practically insoluble in water and have a sweet odor. ) Press here to zoom Temperature (K) A B C Reference Comment; 286. There are three main isomers of xylene, called ortho-xylene, meta-xylene and paraxylene. CAS Registry Number: 106-42-3. The p stands for para, identifying the location of the methyl groups as across from one another. Formula: C 8 H 10. It acts as an intermediate in plastic and rubber products. Path length: 0. : 2650-17-1. C₆H₄(CH₃)₂ For Zoom; 1. This comprehensive guide delves into the intricacies of xylene density, providing a wealth of technical details and practical insights for physics students and Other names: Benzene, 1,4-dimethyl-; p-Dimethylbenzene; p-Xylol; 1,4-Dimethylbenzene; 1,4-Xylene; p-Methyltoluene; para-Xylene; Chromar; Scintillar; 4-Methyltoluene; NSC 72419; UN 1307; 1,4-dimethyl-benzene ( p-xylene) Permanent link for this species. Notes: In 2005, this table was adapted by Dr. 2 Write a structural formula for the most stable cyclohexadienyl cation intermediate formed in each of the following reactions. Formula: C 8 H 10; Molecular weight: , Liquid structure and second-order mixing functions for benzene, toluene, and p-xylene with n-alkanes, J. Chem Xylene. 17 benzenoid aromatic compound. Molecular weight: 106. H312 + H332: Harmful in contact with skin or if inhaled. ZE2275000. xylene –25 °C – 48°C 13°C not specified Boiling point: o-xylene m-xylene p-xylene techn. g. Wang, Liu, et al. Information on this page: Oct 6, 2022 · Paraxylene is generally considered to have low acute toxicity at levels found in the workplace. 43 - 452. 2 Pricing & Availability. Articles of m,p-Xylene are included as well. Liquid irritates eyes and skin. 4 ± 0. ). 859. 012, 0. 1169. Other synonyms for xylene are dimethyl benzene, methyl toluene, xylol and mixed xylenes. , 100, 200) 2. 4 Xylene is a colourless liquid-vapour that is part of the aromatic Hydrocarbon group. 108-38-3 RTECS No. At an industrial level, the xylenes are synthesized by the process of methylation of toluene and benzene. 848. (1) The odor threshold for m-xylene is 1. If taken into lungs, causes severe coughing, distress, and rapidly developing pulmonary edema. Brian J. ) Press here to zoom Other names: Benzene, 1,4-dimethyl-; p-Dimethylbenzene; p-Xylol; 1,4-Dimethylbenzene; 1,4-Xylene; p-Methyltoluene; para-Xylene; Chromar; Scintillar; 4-Methyltoluene; NSC 72419; UN 1307; 1,4-dimethyl-benzene ( p-xylene) Permanent link for this species. Molecular Formula CH. Go To: Top 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. Xylene’s structure consists of two methyl groups attached to a six-carbon ring. Uses formula: for p-Xylene/Aniline P = 745 mm Hg BP Temp. p-Xylene 1,4-Dimethyl-benzene Xylene-p Molecular formula : C8H10 Component CAS-No. DOT ID & Guide. 1650. It is produced by the thermal reforming of certain cycloalkane petroleum distillates. The values were obtained from the CRC (87th edition), or Vogel's Practical Organic Chemistry (5th ed. 5: α,α′-Dibromo-p-xylene can be used as a building block to synthesize: Phthalazinone derivatives, which are reported as potent inhibitors of phosphodiesterase 4. 61. Xylene is commonly used as a high powered Gas phase thermochemistry data. 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. Cite Structural diagrams of the BTX hydrocarbons. xylene 144 °C 139 °C 138 °C 137–140°C Vapour pressure at 20 °C: o-xylene m-xylene p-xylene techn. ) Press here to zoom P-xylene Compound with spectra: 62 NMR, 15 FTIR, 2 Raman, 28 MS (GC), and 2 Near IR. °C % by mole p-xylene liquid vapor 171: 7. Information on this page: p-Xylene. Solubility. Molecular Weight: 538. 403-55. 2,5-Diisopropyl-p-xylene | C14H22 | CID 25211 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological The naming process for 2-chlorophenol (o-chlorophenol). p-Xylene. It is a raw material in the large-scale synthesis of many polymers, including polyethylene terephthalate, which is further used as polyester . C 8 H 10. Purity 99%, Molecular Formula C8H10, Molecular Weight 106. 234741 Da. (USCG, 1999) p-Xylene reference substance for gas chromatography. 75 Bentone 34 on 100/120 Silcoport Aromatics (Xylene Isomers /BTEX) on 5 Rt-1200/5 Bentone 34 on 100/120 Silcoport Detailed Hydrocarbons Analysis Rtx-DHA-100 p-Xylene. For Zoom; 1. p-Xylene for synthesis. Immiscible with water. Linear Formula: C 6 H 4 (CH 3) 2. It is in the positions of the two methyl groups, their arene substitution pattern, that it differs from the other isomers, o-xylene and p-xylene. ZE2625000. ChemSpider ID 5254004. H304: May be fatal if swallowed and enters airways. ) Check here for automatic Y scaling 3. kJ/mol: PHPMS: Wojtyniak and Stone, 1986: gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated; M For Zoom; 1. ) Press here to zoom p-xylene p-XYLENE: State: SOLUTION (10% IN CCl4 FOR 3800-1300, 10% IN CS2 FOR 1300-650, AND 10% CCl4 FOR 650-240 CM-1) VERSUS SOLVENT: Instrument: PERKIN-ELMER 521 (GRATING) Instrument parameters: FILTERS AT 3150, 2500, 2000, 1150, 700, 410; GRATING CHANGES AT 2000, 630 CM-1: Path length: 0. IUPAC Standard InChI: InChI=1S/C8H10/c1-7-3-5-8 (2)6-4-7/h3-6H,1-2H3. xylene Apr 27, 2022 · para-Xylene (p-xylene), with the chemical formula C 8 H 10, is an aromatic hydrocarbon with a normal freezing point (the freezing point at p = 1 atm) of 286 K─see Figure 1a for the molecular structure. ) Press here to zoom Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. (1) Molecular Weight 106. ) Press here to zoom For Zoom; 1. Xylene is used as a solvent in the printing, rubber, paint and leather industries. 1 ppm. ) Enter the desired X axis range (e. Information on this page: Aromatics (Xylene Isomers plus Cumene) on 5 RT-1200/1. Solubilities are in water and are reported as grams solvent/100 grams water. 2 CM x 30 CM GOLD-PLATED LIGHT PIPE. 16. 07825 g/mol: View Spectrum of P-xylene. A chemical formula of P-XYLENE can therefore be written as: C8H10 The chemical formula of P-XYLENE shown above is based on the molecular formula indicating the numbers of each type of atom in a molecule without structural information, which is different from the empirical formula which provides the numerical proportions of atoms of each type. 1307 130. CAS 106-42-3, EC Number 203-396-5, chemical formula C₆H₄-1,4- (CH₃)₂. Monoisotopic mass 318. If ingested, causes nausea, vomiting, cramps, headache, and coma. p-Xylene is used as a precursor in the production of benzoic, isophthalic, tetraphillic acids and dimethyle esters, which are used in the manufacture of polyester. Overexposure of p-xylene in humans can cause headache, fatigue, dizziness, listlessness, confusion For Zoom; 1. ) Press here to zoom Oct 14, 2021 · 1,2-Xylene; 1,3-xylene; 1,4-xylene | C24H30 | CID 6850715 - structure, chemical names, physical and chemical properties, classification, patents, literature p-Xylene. Jan 13, 2024 · The density of xylene isomers, including o-xylene, m-xylene, and p-xylene, is a critical physical property that plays a crucial role in the design and optimization of these processes. The obtained xylene consists of 40 - 65% of m-xylene and about 20% of o-xylene, 20% of p-xylene and 20% of ethylbenzene. , 2000: Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM For Zoom; 1. 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 Xylene is an aromatic hydrocarbon that is commonly utilised as a solvent in industry and medicine. Quantity Value Units Method Reference Comment; Δ f H° gas f H° gas For Zoom; 1. 43 to 452. Information on this page: p-XYLENE: State: VAPOR (0. CAS Registry Number ® 106-42-3 . IUPAC Standard InChI: InChI=1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3 Copy IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N Copy CAS Registry Number: 106-42-3 For Zoom; 1. 25 mm/0. Molecular formula: C8H10. , 2004: 60. ) Press here to zoom XYLENE (ALL ISOMERS) Molecular formula: C 8 H 10 MIXED ISOMERS CAS: 1330-20-7 Synonyms: Dimethylbenzene; Methyl toluene (mixed isomers) p-XYLENE CAS: 106-42-3 Synonyms: 1,4-Dimethylbenzene; p-Dimethylbenzene, p-Methyl toluene; 1,4-Xylene; para-Xylene; p-Xylol Structural formula: C p,liquid: Constant pressure heat capacity of liquid: S° liquid: Entropy of liquid at standard conditions: T: Temperature: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions: Δ f H° liquid: Enthalpy of formation of liquid at standard conditions: Δ r G° Free energy of reaction at standard conditions: Δ r H° Enthalpy Empirical Formula (Hill Notation): C 25 H 27 N 2 NaO 6 S 2. Molecular Formula: C8H10: Exact Mass: 106. Chemsrc provides m,p-Xylene (CAS#:179601-23-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 5: K: AVG: N/A: Average of 59 out of 65 values; Individual data points Quantity Value Units Method Reference Comment; T fus: 286. ) Press here to zoom IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N Copy CAS Registry Number: 106-42-3 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file 1,4-Dimethylbenzene, para-Xylene, p-Xylol CAS No. Go To: Top, Gas phase ion energetics data, Ion clustering data, References, Notes Data compilation copyright by the U. Chem Quantity Value Units Method Reference Comment; T boil: 411. Miscible with alcohol, ether, acetone, benzene and chloroform. Show this material safety data sheet to the doctor in attendance. If swallowed and then coughed up and inhaled into the lungs, paraxylene can Health Hazard. 012, AND 0. No image available. ) Press here to zoom Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Vapors cause headache and dizziness. 5 MICROLITER AT 195 C) Instrument: NICOLET FTIR: Instrument parameters: Hg-Cd-Te DETECTOR - TYPE A, DEAD BELOW 680 CM-1, LOW S/N 710 - 680 ABSORPTIONS DUE TO PROBABLE IMPURITY AT 1056 AND 1033 CM-1. The carbon atoms in the chemical structure of P-XYLENE are implied to be located at the corner(s) and hydrogen atoms attached to carbon atoms are not indicated – each carbon atom is considered to be associated with enough hydrogen atoms to provide the carbon atom IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N Copy CAS Registry Number: 106-42-3 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file Quantity Value Units Method Reference Comment; Δ r H°: 118. Kidney and liver damage can occur. Molecular Weight Column type Active phase Temperature (C) I Reference Comment; Capillary: HP-1: 0. Can be fatal. 495 Da. Myers, Webmaster of ACS Division of Organic Division (DOC) from: Professor Murov's Organic solvent table. 9: Aue, Guidoni, et al. HELIUM CARRIER. Articles of p-Xylene are included as well. 011 CM (CsBr CELL) Resolution: 4 IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N Copy CAS Registry Number: 106-42-3 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file; Gas phase thermochemistry data Quantity Value Units Method Reference Comment; Δ r H°: 1598. pq te gu lb mq rw sh zc mx rh