12540

Benzene

analytical standard

• Empirical Formula (Hill Notation): C₆H₆
• CAS Number: 71-43-2
• Molecular Weight: 78.11
• Beilstein/REAXYS Number: 969212
• EC Number: 200-753-7
• MDL number: MFCD00003009
• UNSPSC Code: 41116107
• PubChem Substance ID: 329749754
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• vapor density: 2.77 (vs air)
• vapor pressure: 166 mmHg ( 37.7 °C); 74.6 mmHg ( 20 °C)
• assay: ≥99.9% (GC)
• autoignition temp.: 1043 °F
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 8 %
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• impurities: ≤0.03% water; water
• refractive index: n20/D 1.501 (lit.); n20/D 1.501
• bp: 80 °C (lit.)
• mp: 5.5 °C (lit.)
• density: 0.874 g/mL at 25 °C (lit.)
• application(s): environmental
• format: neat
• SMILES string: c1ccccc1
• InChI: 1S/C6H6/c1-2-4-6-5-3-1/h1-6H
• InChI key: UHOVQNZJYSORNB-UHFFFAOYSA-N

Description

Application

Benzene may be used as a reference standard in the determination of the analyte in beverages using headspace gas chromatography coupled with flame ionization detector (HS-GC-FID).

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
• signalword: Danger
• hcodes: H225,H304,H315,H319,H340,H350,H372,H412
• pcodes: P210 - P273 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338 - P331
• Hazard Classifications: Aquatic Chronic 3 - Asp. Tox. 1 - Carc. 1A - Eye Irrit. 2 - Flam. Liq. 2 - Muta. 1B - Skin Irrit. 2 - STOT RE 1
• target_organs: Blood
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 12.2 °F
• flash_point_c: -11 °C
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter