<br /> Empirical Formula (Hill Notation): CH2Cl2 CAS号: 75-09-2 分子量: 84.93 Beilstein: 1730800 MDL编号: MFCD00000881 EC索引号: 200-838-9">
2.9 (vs air)
100
24.45 psi ( 55 °C)6.83 psi ( 20 °C)
≥99.9% (GC)
liquid
1223 °F605 °C (DIN 51794)
1600 mg/kg LD50, oral (Rat)>2000 mg/kg LD50, skin (Rat)
~50 ppm 2-methyl-2-butene as stabilizer
22 %
UV/Vis spectroscopy: suitable
≤0.0002 meq/g Acidity≤0.0002 meq/g Alkalinity≤0.01% Water
≤0.0002%
APHA: ≤10
235 nm, ≥30%240 nm, ≥70%245 nm, ≥85%250 nm, ≥95%255 nm, ≥98%
n20/D 1.424 (lit.)
7 (20 °C)
39.8-40 °C (lit.)
-95 °C−97 °C (lit.)
1.325 g/mL at 25 °C (lit.)
λ: 235 nm Amax: ≤0.52λ: 240 nm Amax: ≤0.16λ: 245 nm Amax: ≤0.07λ: 250 nm Amax: ≤0.02λ: 255 nm Amax: ≤0.01
2-30°C
ClCCl
1S/CH2Cl2/c2-1-3/h1H2
YMWUJEATGCHHMB-UHFFFAOYSA-N
Warning
Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Central nervous system
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK 2