95680

p-Xylene

analytical standard

• Sinônimo(s): 1,4-Dimethylbenzene
• Fórmula linear: C₆H₄(CH₃)₂
• Número CAS: 106-42-3
• Peso molecular: 106.17
• Beilstein: 1901563
• Número CE: 203-396-5
• Número MDL: MFCD00008556
• Código UNSPSC: 41116107
• ID de substância PubChem: 329770478
• NACRES: NA.24

Propriedades

• grau: analytical standard
• Nível de qualidade: 100
• densidade de vapor: 3.7 (vs air)
• pressão de vapor: 9 mmHg ( 20 °C)
• Ensaio: ≥99.5% (GC)
• temperatura de autoignição: 984 °F
• prazo de validade: limited shelf life, expiry date on the label
• Lim. expl.: 7 %
• técnica(s): HPLC: suitable; gas chromatography (GC): suitable
• índice de refração: n20/D 1.495 (lit.); n20/D 1.495
• p.e.: 138 °C (lit.)
• pf: 12-13 °C (lit.)
• densidade: 0.861 g/mL at 20 °C (lit.)
• aplicação(ões): environmental
• Formato: neat
• cadeia de caracteres SMILES: Cc1ccc(C)cc1
• InChI: 1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3
• chave InChI: URLKBWYHVLBVBO-UHFFFAOYSA-N

Descrição

Descrição geral

p-Xylene is an aromatic liquid , which is an isomeric form of xylene. It can be produced via Diels-Alder reaction between 2,5-dimethylfuran and ethylene catalyzed by zeolite.

p-Xylene is an aromatic liquid, which is an isomeric form of xylene. It can be produced via Diels-Alder reaction between 2,5-dimethylfuran and ethylene catalyzed by zeolite.

p-Xylene is an environmental pollutant belonging to the class of volatile organic compounds. It is emitted from a variety of sources including adhesives, degreasing agents, combustion products of wood and fuels, industrial paints, aerosols, etc.

Aplicação

p-Xylene may be used as an analytical reference standard for the quantification of the analyte in occupational environmental samples and aqueous samples using gas chromatography technique with different modes of detection.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Produtos recomendados

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Informações de segurança

• Pictogramas: GHS02,GHS08,GHS07
• Palavra indicadora: Danger
• Frases de perigo: H226,H304,H312 + H332,H315,H319,H335,H412
• Declarações de precaução: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• Classificações de perigo: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Órgãos-alvo: Respiratory system
• Código de classe de armazenamento: 3 - Flammable liquids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): 80.6 °F - closed cup
• Ponto de fulgor (°C): 27 °C - closed cup
• Equipamento de proteção individual: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter