95670

m-Xylene

analytical standard

• Synonyme(s) : 1,3-Dimethylbenzene
• Formule linéaire : C₆H₄(CH₃)₂
• Numéro CAS: 108-38-3
• Poids moléculaire : 106.17
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329770476
• EC Number: 203-576-3
• Beilstein/REAXYS Number: 605441
• MDL number: MFCD00008536

Propriétés

• grade: analytical standard
• Quality Segment: 100
• vapor density: 3.7 (vs air)
• assay: ≥99.5% (GC)
• autoignition temp.: 982 °F
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 7 %
• technique(s): HPLC: suitable, chromatography: suitable, gas chromatography (GC): suitable
• refractive index: n20/D 1.497
• bp: 138-139 °C (lit.)
• mp: −48 °C (lit.)
• density: 0.868 g/mL at 25 °C (lit.)
• application(s): environmental
• format: neat
• SMILES string: Cc1cccc(C)c1
• InChI: 1S/C8H10/c1-7-4-3-5-8(2)6-7/h3-6H,1-2H3
• InChI key: IVSZLXZYQVIEFR-UHFFFAOYSA-N

Description

General description

m-Xylene is an aromatic liquid , which is an isomeric form of xylene.

m-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.

m-Xylene is an aromatic liquid, which is an isomeric form of xylene.

Application

m-Xylene may be used as an analytical reference standard for the quantification of the analyte in occupational environmental samples and groundwater 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.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Informations sur la sécurité

• Pictogrammes: GHS02,GHS08,GHS07
• Mot-clé: Danger
• Codes de danger: H226,H304,H312 + H332,H315,H319,H335,H412
• Mentions de précaution: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• Hazard Classifications: 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
• Organes cibles: Respiratory system
• Classe de stockage: 3 - Flammable liquids
• Que se passe-t-il ?: WGK 2
• Point d'éclair (°F): 80.6 °F - closed cup
• Point d'éclair (°C): 27 °C - closed cup
• EPI (équipement de protection individuelle): Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter