Benzene

• Catalog No.: 32212
• CAS Number: 71-43-2
• M. F.: C6H6
• M. W.: 78.11184
• Purity: ≥99.7% (GC)

SYNONYMS

• Title: 苯
• IUPAC name: benzene
• IUPAC Traditional name: benzene

DATABASE IDS

• CAS Number: 71-43-2
• PubChem SID: 24859297
• EC Number: 200-753-7
• MDL Number: MFCD00003009
• Beilstein Number: 969212

PROPERTIES

• GHS Precautionary statements: P201-P210-P301 + P310-P305 + P351 + P338-P308 + P313-P331
• RID/ADR: UN 1114 3/PG 2
• Risk Statements: 45-46-11-36/38-48/23/24/25-65
• RTECS: CY1400000
• Safety Statements: 53-45
• Hazard Class: 3
• UN Number: 1114
• Packing Group: 2
• German water hazard class: 3
• Explode Limits: 8 %
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H304-H315-H319-H340-H350-H372
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• Cation Traces: Al: ≤0.5 mg/kg
• Cation Traces: B: ≤0.02 mg/kg
• Cation Traces: Ba: ≤0.1 mg/kg
• Cation Traces: Ca: ≤0.5 mg/kg
• Cation Traces: Cd: ≤0.05 mg/kg
• Cation Traces: Co: ≤0.02 mg/kg
• Cation Traces: Cr: ≤0.02 mg/kg
• Cation Traces: Cu: ≤0.01 mg/kg
• Cation Traces: Fe: ≤0.1 mg/kg
• Cation Traces: Mg: ≤0.1 mg/kg
• Cation Traces: Mn: ≤0.02 mg/kg
• Cation Traces: Ni: ≤0.02 mg/kg
• Cation Traces: Pb: ≤0.01 mg/kg
• Cation Traces: Sn: ≤0.1 mg/kg
• Cation Traces: Zn: ≤0.01 mg/kg
• Empirical Formula (Hill Notation): C6H6
• Grade: puriss. p.a.
• Impurities: ≤0.0002% free alkali (as NH3)
• Impurities: ≤0.0004% free acid (as HCl)
• Impurities: ≤0.0005% other S-compounds (as S)
• Impurities: ≤0.001% non-volatile matter
• Impurities: ≤0.03% water (Karl Fischer)
• Impurities: ≤1 ppm thiophene
• Purity: ≥99.7% (GC)
• Apperance: APHA: ≤10
• Auto Ignition Point: 1043 °F
• Boiling Point: 80 °C(lit.)
• Density: 0.874 g/mL at 25 °C(lit.)
• Flash Point: -11 °C
• Flash Point: 12.2 °F
• Melting Point: 5.5 °C(lit.)
• Refractive Index: n20/D 1.5000-1.5020
• Refractive Index: n20/D 1.501(lit.)
• Transition Temperature: solidification point ≥5.2 °C
• Vapor Density: 2.77 (vs air)
• Vapor Pressure: 166 mmHg ( 37.7 °C)
• Vapor Pressure: 74.6 mmHg ( 20 °C)

DETAILS

Description (English)

Other Notes
Pertains only in Germany: unversteuert

Description (简体中文)

Other Notes
Pertains only in Germany: unversteuert