Dichloromethane

• Catalog No.: 66741
• 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
• EC Number: 200-838-9
• MDL Number: MFCD00000881
• Beilstein Number: 1730800

PROPERTIES

• Contains: ~0.002% amylene as stabilizer
• Empirical Formula (Hill Notation): CH2Cl2
• Evaporation Residue: ≤0.0005%
• Grade: for residue analysis
• Impurities: ≤0.02% water
• Purity: ≥99.8% (GC)
• 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 1.424(lit.)
• Refractive Index: n20/D 1.424
• 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

DETAILS

Description (English)

General description
no impurities present which would show greater signals than 5 ng/l lindane, in the GC/ECD retention time range of lindane to DDT

Description (简体中文)

General description
在 GC/ECD 从林丹到 DDT 的保留时间范围内，不会有信号强度高于 5ng/l 林丹的杂质存在