1,2二氯乙烷

 性质
grade ACS reagent
vapor density 3.4 (20 °C, vs air)
vapor pressure 87 mmHg ( 25 °C)
  puriss. p.a.
assay ≥99.5% (GC)
autoignition temp. 775 °F
expl. lim. 15.6 %
total impurities ≤0.001% free acid (as HCl)
  ≤0.03% water
evapn. residue  ≤0.002%
refractive index n20/D 1.444(lit.)
  n20/D 1.444
bp 83 °C(lit.)
mp −35 °C(lit.)
density 1.256 g/mL at 25 °C(lit.)
cation traces Al: ≤0.5 mg/kg
  Ba: ≤0.1 mg/kg
  Bi: ≤0.1 mg/kg
  Ca: ≤0.5 mg/kg
  Cd: ≤0.05 mg/kg
  Co: ≤0.02 mg/kg
  Cr: ≤0.02 mg/kg
  Cu: ≤0.05 mg/kg
  Fe: ≤0.5 mg/kg
  K: ≤0.5 mg/kg
  Li: ≤0.1 mg/kg
  Mg: ≤0.1 mg/kg
  Mn: ≤0.02 mg/kg
  Mo: ≤0.1 mg/kg
  Na: ≤0.5 mg/kg
  Ni: ≤0.02 mg/kg
  Pb: ≤0.1 mg/kg
  Sr: ≤0.1 mg/kg
  Zn: ≤0.1 mg/kg

安全性
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes F,T
Risk Statements 45-11-22-36/37/38
Safety Statements 53-45
RIDADR UN1184 3/PG 2
WGK Germany 3
RTECS KI0525000
UEL 16.20%(V)
LEL 6.20%(V)
Flash Point(F) 55.4 °F
Flash Point(C) 13 °C