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英文名稱：DichloromethaneCAS號：75-09-2分子式：CH2Cl2分子量：84.93EINECS號：200-838-9

熔點 -97 °C沸點 39.8-40 °C mm Hg(lit.)
密度 1.325 g/mL at 25 °C(lit.)
蒸氣密度2.9 (vs air)
蒸氣壓24.45 psi ( 55 °C)
折射率 n20/D 1.424(lit.)
閃點 39-40°C儲存條件 Store at RT.溶解度 Miscible in ethyl acetate, alcohol, hexanes, methanol, diethyl ether, n-octanol, acetone benzene, carbon tetrachloride, diethyl ether and chloroform.形態Liquid比重1.329 (20/20℃)顏色APHA: ≤10氣味 (Odor)Odor threshold 160 to 230 ppm爆炸極限值(explosive limit)13-22%(V)水溶解性 20 g/L (20 oC)最大波長(λmax)λ: 235 nm Amax: 1.00
λ: 240 nm Amax: 0.20
λ: 250 nm Amax: 0.05
λ: 260 nm Amax: 0.02
λ: 340-400 nm Amax: 0.01Merck 14,6063BRN 1730800暴露限值TLV-TWA 50 ppm (～175 mg/m³) (ACGIH); carcinogenicity: Suspected Human Carcinogen (ACGIH), Animal Sufficient Evidence, Human Inadequate Evidence (IARC).

危險性符號(GHS)
GHS07,GHS08,GHS05,GHS02,GHS06警示詞Danger危險性描述H315-H319-H335-H336-H351-H373-H302-H314-H371-H412-H225-H301+H311+H331-H370防范說明P261-P281-P305+P351+P338-P260-P280-P301+P312+P330-P303+P361+P353-P304+P340+P310-P210-P301+P310-P311-P201-P202-P308+P313-P405-P501a危險品標志 Xn,T,F,N,C危險類別碼 40-39/23/24/25-23/24/25-11-67-36/37/38-68/20/21/22-20/21/22-50-37-34安全說明 23-24/25-36/37-45-16-7-26-61-36/37/39危險品運輸編號 UN 1593 6.1/PG 3
WGK Germany 2
RTECS號PA8050000
F 3-10自燃溫度556 °CHazard Note HarmfulTSCA Yes海關編碼 2903 12 00HazardClass 6.1PackingGroup III毒性LD50 orally in young adult rats: 1.6 ml/kg (Kimura)