P xylene formula. 2 Melting point: o-xylene m-xylene p-xylene techn.

HELIUM CARRIER. ZE2625000. H315: Causes skin irritation. : p-Xylene-(dimethyl-d 6) Synonym(s): 1,4-Dimethyl 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. Show this material safety data sheet to the doctor in attendance. Solubilities are in water and are reported as grams solvent/100 grams water. 2 Write a structural formula for the most stable cyclohexadienyl cation intermediate formed in each of the following reactions. Articles of m,p-Xylene are included as well. 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 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. p-Xylene is an aromatic hydrocarbon based on benzene with two methyl substituents with the chemical formula C8H10 or C6H4 (CH3)2. Immiscible with water. Solubility. ChemSpider ID 5254004. Vapors cause headache and dizziness. Below is a list of commonly seen benzene-derived compounds. S. The three isomers, designated ortho ( o ), meta ( m ), and For Zoom; 1. 106. 106-42-3 RTECS No. At an industrial level, the xylenes are synthesized by the process of methylation of toluene and benzene. (USCG, 1999) 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. Chem p-Xylene. Molecular Weight: 538. CAS Registry Number: 106-42-3. 17 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: 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. 43 to 452. 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. Xylene is used as a solvent in the printing, rubber, paint and leather industries. IUPAC Standard InChI: InChI=1S/C8H10/c1-7-3-5-8 (2)6-4-7/h3-6H,1-2H3. C₆H₄(CH₃)₂ . CAS Number: 106-42-3. Molecular Formula: C8H10: Exact Mass: 106. The 4-Nitro-o-xylene structure data file can be Jan 2, 2024 · Chemsrc provides p-Xylene(CAS#:106-42-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. H312 + H332: Harmful in contact with skin or if inhaled. N-Phenylated polyamine via polycondensation reaction with aniline and α, α′-dianilino-p-xylene. Monoisotopic mass 318. xylene –25 °C – 48°C 13°C not specified Boiling point: o-xylene m-xylene p-xylene techn. Information on this page: Column type Active phase Temperature (C) I Reference Comment; Capillary: HP-1: 0. Myers, Webmaster of ACS Division of Organic Division (DOC) from: Professor Murov's Organic solvent table. Molecular formula: C8H10. Xylene is commonly used as a high powered 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; T boil: 411. Average mass 318. 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 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 Temperature (K) A B C Reference Comment; 286. 25 mm/0. 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. Xylene’s structure consists of two methyl groups attached to a six-carbon ring. ). 108-38-3 RTECS No. 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 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 p-Xylene. No image available. 1650. The chemical formula for Xylene is C8H10 or (C6H4) (CH3)2. 38: 4. Jul 8, 2024 · It does not dissolve in water, however, is miscible with several organic liquids. Linear Formula: C 6 H 4 (CH 3) 2. 16. Information on this page: Xylene is an aromatic hydrocarbon that is commonly utilised as a solvent in industry and medicine. 377: Osborn and Douslin, 1974: Coefficents calculated by NIST from author's data. ) Enter the desired X axis range (e. Gas basicity (review) (kJ/mol) Reference Comment; 766. 16 g/mol. 5: Pérez-Parajón, Santiuste, et al. CAS Name p-Xylene Molecular Formula C 8 H 10 Molecular Mass 106. All xylene isomers are For Zoom; 1. Column type Active phase Temperature (C) I Reference Comment; Capillary: HP-1: 0. 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. , 2005: 30. It acts as an intermediate in plastic and rubber products. IUPAC Name: Reaction mass of ethylbenzene and m-xylene and p-xylene. Molecular weight: 106. 495 Da. 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. H304: May be fatal if swallowed and enters airways. It is produced by the thermal reforming of certain cycloalkane petroleum distillates. 012, 0. (1) The odor threshold for m-xylene is 1. Go To: Top, Gas phase ion energetics data, Ion clustering data, References, Notes Data compilation copyright by the U. Uses formula: for p-Xylene/Aniline P = 745 mm Hg BP Temp. ) Press here to zoom Temperature (K) A B C Reference Comment; 286. (4) The chemical formula for mixed xylenes is C H , and the molecular weight is 106. It has the chemical formula C6H4(CH3)2 and is known as dimethyl benzene because For Zoom; 1. 43 - 452. Xylene Structure 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 Mar 6, 2009 · Description. log 10 of p-Xylene vapor pressure. 9: Aue, Guidoni, et al. The p stands for para, identifying the location of the methyl groups as across from one another. Empirical Formula (Hill Notation): C 25 H 27 N 2 NaO 6 S 2. Chemsrc provides m,p-Xylene (CAS#:179601-23-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. : 2650-17-1. 3 ± 0. 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 Health Hazard. 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 Formula CH. 2 CM x 30 CM GOLD-PLATED LIGHT PIPE. (1) For Zoom; 1. 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. INTERFEROGRAMS CO-ADDED FOR FULL TRANSIT TIME For Zoom; 1. Purity 99%, Molecular Formula C8H10, Molecular Weight 106. Chem 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. 2 Melting point: o-xylene m-xylene p-xylene techn. CAS 106-42-3, EC Number 203-396-5, chemical formula C₆H₄-1,4- (CH₃)₂. , 1979: gas phase; value altered from reference due to change in acidity scale; B Structural diagrams of the BTX hydrocarbons. p-XYLENE: State: VAPOR (0. CAS No. . (1) Mixed xylenes are colorless liquids that are practically insoluble in water and have a sweet odor. ) Press here to zoom 1,4-Dimethylbenzene, para-Xylene, p-Xylol CAS No. The 2D chemical structure image of P-XYLENE is also called skeletal formula, which is the standard notation for organic molecules. ZE2275000. Formula: C 8 H 10; Molecular weight: , Liquid structure and second-order mixing functions for benzene, toluene, and p-xylene with n-alkanes, J. CAS Registry Number ® 106-42-3 . 1 ppm. This comprehensive guide delves into the intricacies of xylene density, providing a wealth of technical details and practical insights for physics students and Molecular Weight 106. The xylene isomers are distinguished by the designations ortho – (or o –), meta – (or m –), and para – (or Oct 6, 2022 · Paraxylene is generally considered to have low acute toxicity at levels found in the workplace. Cite Quantity Value Units Method Reference Comment; Δ r H°: 118. Wang, Liu, et al. IUPAC Standard InChIKey: URLKBWYHVLBVBO-UHFFFAOYSA-N. Note that 2-chlorophenol = o-chlorophenol. Information on this page: For Zoom; 1. It exists in three isomeric forms: ortho-, meta- and para-xylene. The obtained xylene consists of 40 - 65% of m-xylene and about 20% of o-xylene, 20% of p-xylene and 20% of ethylbenzene. ) Press here to zoom Jan 2, 2024 · Molecular Formula. ) Press here to zoom Notes. m/0. 859. C 8 H 10. 14553: 1474. p-Xylene reference substance for gas chromatography. 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. 234741 Da. Overexposure of p-xylene in humans can cause headache, fatigue, dizziness, listlessness, confusion P-xylene Compound with spectra: 62 NMR, 15 FTIR, 2 Raman, 28 MS (GC), and 2 Near IR. The m-stands for meta-, indicating that the two methyl groups in m-xylene occupy positions 1 and 3 on a benzene ring. 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. Quantity Value Units Method Reference Comment; Δ f H° gas f H° gas Column type Active phase Temperature (C) I Reference Comment; Capillary: ZB-Wax: 100. °C % by mole p-xylene liquid vapor 171: 7. ) Press here to zoom Quantity Value Units Method Reference Comment; T boil: 411. EC No. 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. Kidney and liver damage can occur. If ingested, causes nausea, vomiting, cramps, headache, and coma. For Zoom; 1. ) Press here to zoom Identification. The values were obtained from the CRC (87th edition), or Vogel's Practical Organic Chemistry (5th ed. Other synonyms for xylene are dimethyl benzene, methyl toluene, xylol and mixed xylenes. There are three main isomers of xylene, called ortho-xylene, meta-xylene and paraxylene. ) Press here to zoom Pricing & Availability. Quantity Value Units Method Reference Comment; Δ r H°: 1598. 5: 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 Gas phase thermochemistry data. 1307 130. , 2000: Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM The naming process for 2-chlorophenol (o-chlorophenol). 5: K: AVG: N/A: Average of 59 out of 65 values; Individual data points Quantity Value Units Method Reference Comment; T fus: 286. Notes: In 2005, this table was adapted by Dr. Can be fatal. Molecular Weight. Path length: 0. 4 ± 0. All have the same chemical formula C 6 H 4 (CH 3) 2. 17. 2,5-Diisopropyl-p-xylene | C14H22 | CID 25211 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological p-Xylene. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. p-Xylene for synthesis. 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 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. ) Press here to zoom p-Xylene. 4 For Zoom; 1. ) Press here to zoom Xylene is a colourless liquid-vapour that is part of the aromatic Hydrocarbon group. H226: Flammable liquid and vapour. DOT ID & Guide. The Isomers of Xylene are meta-xylene, ortho-xylene, and para-xylene. Liquid irritates eyes and skin. Browse <I>p</I>-Xylene and related products at MilliporeSigma. ) 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. A. 403-55. , 100, 200) 2. Miscible with alcohol, ether, acetone, benzene and chloroform. Brian J. , 2004: 60. 17 Discover more in SciFinder n. Secretary of Commerce on behalf of the U. ± 10. xylene 144 °C 139 °C 138 °C 137–140°C Vapour pressure at 20 °C: o-xylene m-xylene p-xylene techn. ) Check here for automatic Y scaling 3. ) Press here to zoom 40-65% m-xylene and up to 20% each of o- and p-xylene and ethylbenzene. It is a raw material in the large-scale synthesis of many polymers, including polyethylene terephthalate, which is further used as polyester p-Xylene 1,4-Dimethyl-benzene Xylene-p Molecular formula : C8H10 Component CAS-No. xylene Buy p-Xylene (CAS 106-42-3), A colorless organic solvent, from Santa Cruz Biotechnology. The symmetry is D 2h (this designation ignores the methyl group 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. Chem Nov 29, 2018 · The chemical formula for xylene is C 8 H 10, or more specifically (C 6 H 4)(CH 3) 2. 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. kJ/mol: G+TS: Bartmess, Scott, et al. ) Press here to zoom benzenoid aromatic compound. 25 μm Aromatics (Xylene Isomers plus Cumene) on 5 RT-1200/1. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. 25 μm: Capillary: HP-1: 10. ) Press here to zoom Jul 13, 2017 · Para-xylene (p-xylene) is an aromatic hydrocarbon consisting of a benzene ring with two methyl substituents at opposite positions. 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. Quantity Value Units Method Reference Comment; T boil: 411. 012, AND 0. Articles of p-Xylene are included as well. g. Chem For Zoom; 1. 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 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. p-Xylene. Structural formula: Molecular formula: C 6H 4(CH 3) 2 Molecular weight: 106. Display Name: Reaction mass of ethylbenzene and m-xylene and p-xylene. 848. Formula. C₆H₄(CH₃)₂ Aug 9, 2020 · 27. Chem 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. EC Number: 905-562-9. Use this link for bookmarking this species for future reference. 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. kJ/mol: PHPMS: Wojtyniak and Stone, 1986: gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated; M 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. If taken into lungs, causes severe coughing, distress, and rapidly developing pulmonary edema. 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 1,3-Dimethylbenzene, meta-Xylene, m-Xylol CAS No. 07825 g/mol: View Spectrum of P-xylene. ) Press here to zoom Xylene. 1169. 2 p-Xylene. 61. 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. ) Press here to zoom For Zoom; 1. Molecular Weight For Zoom; 1. Formula: C 8 H 10. If swallowed and then coughed up and inhaled into the lungs, paraxylene can 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 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. rj ur hd wz pi rv sv rh bb ee