丁醚

 性质
vapor density 4.48 (vs air)
vapor pressure 4.8 mmHg ( 20 °C)
grade puriss. p.a.
assay ≥99.5% (GC)
autoignition temp. 365 °F
expl. lim. 8.5 %
total impurities ≤0.001% peroxides (as H2O2)
evapn. residue  ≤0.002%
refractive index n20/D 1.399(lit.)
  n20/D 1.399
bp 142-143 °C(lit.)
mp −98 °C(lit.)
density 0.764 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: ≤0.02 mg/kg
  Fe: ≤0.1 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 Xi
Risk Statements 10-36/37/38-52/53
Safety Statements 61
RIDADR UN 1149 3/PG 3
WGK Germany 2
RTECS EK5425000
UEL 8.50%
LEL 0.90%
Flash Point(F) 77 °F
Flash Point(C) 25 °C