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Substance Name: Diphosgene
RN: 503-38-8
UNII: PO4Q4R80LV
InChIKey: HCUYBXPSSCRKRF-UHFFFAOYSA-N

Molecular Formula

  • C2-Cl4-O2

Molecular Weight

  • 197.832
 
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Names and Synonyms

Name of Substance

  • Diphosgene
  • Trichloromethyl chloroformate

Synonyms

  • 4-03-00-00033 (Beilstein Handbook Reference)
  • BRN 0970225
  • Carbonochloridic acid trichloromethyl ester
  • Difosgen
  • Difosgen [Czech]
  • Diphosgen
  • Diphosgene
  • DP
  • EINECS 207-965-9
  • Formic acid, chloro-, trichloromethyl ester
  • HSDB 371
  • Methanol, trichloro-, chloroformate
  • Perchloromethyl formate
  • Superpalite
  • Trichlormethylester kyseliny chlormravenci
  • Trichlormethylester kyseliny chlormravenci [Czech]
  • Trichloromethyl chloroformate
  • UNII-PO4Q4R80LV

Systematic Names

  • Carbonochloridic acid, trichloromethyl ester
  • Formic acid, chloro-, trichloromethyl ester
  • Trichloromethyl chloroformate

Registry Numbers

CAS Registry Number

  • 503-38-8

FDA UNII

  • PO4Q4R80LV

System Generated Number

  • 0000503388

Structure Descriptors

InChI

1S/C2Cl4O2/c3-1(7)8-2(4,5)6

InChIKey

HCUYBXPSSCRKRF-UHFFFAOYSA-N

Smiles

C(OC(=O)Cl)(Cl)(Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LCLo inhalation 900mg/m3/15M (900mg/m3) LUNGS, THORAX, OR RESPIRATION: CILIARY FUNCTION CHANGES

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA
Folia Morphologica Vol. 19, Pg. 5, 1971.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -5.70E+01 deg C   EXP
Boiling Point 128 deg C   EXP
log P (octanol-water) 1.490 (none)   EST
Atmospheric OH Rate Constant 0.0 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.