Dichloromethane

• Catalog No.: 34941
• CAS Number: 75-09-2
• M. F.: CH2Cl2
• M. W.: 84.93258
• Purity: ≥99.8% (GC)

SYNONYMS

• Title: 二氯甲烷
• IUPAC name: dichloromethane
• IUPAC Traditional name: methylene chloride
• Synonyms: Methylene chloride; 亚甲基氯

DATABASE IDS

• CAS Number: 75-09-2
• PubChem SID: 24861672
• EC Number: 200-838-9
• MDL Number: MFCD00000881
• Beilstein Number: 1730800

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.5 mg/kg
• Cation Traces: Al: ≤0.5 mg/kg
• Cation Traces: B: ≤0.02 mg/kg
• Cation Traces: Ba: ≤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: ≤0.02 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: ≤0.1 mg/kg
• Cation Traces: Sn: ≤0.1 mg/kg
• Cation Traces: Zn: ≤0.1 mg/kg
• Contains: ~25 mg/L amylene as stabilizer
• Empirical Formula (Hill Notation): CH2Cl2
• Grade: puriss. p.a.
• Impurities: ≤0.00002% free chlorine (Cl)
• Impurities: ≤0.0005% formaldehyde
• Impurities: ≤0.0005% non volatile matter
• Impurities: ≤0.001% free acid (as HCl)
• Impurities: ≤0.001% water (Karl Fischer)
• Impurities: ≤0.001% water
• Impurities: ≤0.01% chloroform (GC)
• Impurities: ≤0.01% tetrachloromethane (GC)
• Purity: ≥99.8% (GC)
• Quality: dried
• Suitability: complies for reaction against H2SO4
• Auto Ignition Point: 1223 °F
• Boiling Point: 39.8-40 °C mmHg(lit.)
• Density: 1.325 g/mL at 25 °C(lit.)
• Melting Point: -97 °C(lit.)
• Refractive Index: n20/D 1.4235-1.4245
• Refractive Index: n20/D 1.424(lit.)
• Vapor Density: 2.9 (vs air)
• Vapor Pressure: 24.45 psi ( 55 °C)
• Vapor Pressure: 6.83 psi ( 20 °C)
• Explode Limits: 22 %
• GHS Signal Word: Warning
• GHS Hazard statements: H351
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• GHS Precautionary statements: P281
• RID/ADR: UN 1593 6.1/PG 3
• Risk Statements: 40
• RTECS: PA8050000
• Safety Statements: 23-24/25-36/37
• Hazard Class: 6.1
• UN Number: 1593
• Packing Group: 3
• German water hazard class: 2