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503-38-8 Diphosgene

product Name Diphosgene
CAS No 503-38-8
Synonyms Trichloromethyl chloroformate; trichloromethyl chlorocarbonate
Molecular Formula C2Cl4O2
Molecular Weight 197.8322
EINECS 207-965-9
Molecular Structure 503-38-8 Diphosgene
Density 1.788g/cm3
Melting point -57℃
Boiling point 128°C at 760 mmHg
Refractive index 1.498
Flash point 32.2°C
Water solubility may decompose
Vapour Pressur 10.8mmHg at 25°C
Hazard Symbols  T+:Very toxic;
Risk Codes R26/27/28:;
R34:;
Safety Description S26:;
S28A:;
S36/37/39:;
S45:;
MSDS Material Safety Data Sheet
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