95670

m-Xylene

analytical standard

• Synonym(s): 1,3-Dimethylbenzene
• Linear Formula: C₆H₄(CH₃)₂
• CAS Number: 108-38-3
• Molecular Weight: 106.17
• Beilstein: 605441
• EC Number: 203-576-3
• MDL number: MFCD00008536
• UNSPSC Code: 41116107
• PubChem Substance ID: 329770476
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 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; gas chromatography (GC): suitable
• refractive index: n20/D 1.497 (lit.); 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 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.

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.

Recommended products

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.

Safety Information

• Pictograms: GHS02,GHS08,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H304,H312 + H332,H315,H319,H335,H412
• Precautionary Statements: 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
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 80.6 °F - closed cup
• Flash Point(C): 27 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves