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Substance Name: Diethyl chlorophosphate
RN: 814-49-3
UNII: F1NZC04LRU
InChIKey: LGTLXDJOAJDFLR-UHFFFAOYSA-N

Molecular Formula

  • C4-H10-Cl-O3-P

Molecular Weight

  • 172.547
 

Classification Codes

Classification Code

  • Skin / Eye Irritant

Superlist Classification Code

  • Threshold Planning Quantity (TPQ) = 500 lb
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Names and Synonyms

Name of Substance

  • Diethyl chlorophosphate

Synonyms

  • 4-01-00-01345 (Beilstein Handbook Reference)
  • AI3-18557
  • BRN 0471433
  • Chlorophosphoric acid, diethyl ester
  • Diethoxyphosphorus oxychloride
  • Diethoxyphosphoryl chloride
  • Diethyl chlorophosphate
  • Diethyl chlorophosphonate
  • Diethyl phosphorochloridate
  • Diethyl phosphorochloride
  • Diethylchlorfosfat
  • Diethylchlorfosfat [Czech]
  • Diethylphosphoric acid chloride
  • EINECS 212-396-4
  • Ethyl phosphorochloridate (Cl(EtO)2PO)
  • Ethyl phosphorochloridate (EtO)2ClPO
  • HSDB 6408
  • NSC 43770
  • O,O-Diethyl chloridophosphate
  • O,O-Diethyl chlorophosphate
  • O,O-Diethyl chlorophosphonate
  • O,O-Diethyl phosphorochloridate
  • O,O-Diethylphosphoryl chloride
  • Phosphine oxide, chlorodiethoxy-
  • Phosphorochloridic acid diethyl ester
  • UNII-F1NZC04LRU

Systematic Names

  • Diethyl phosphorochloridate
  • Phosphorochloridic acid, diethyl ester

Superlist Name

  • Diethyl chlorophosphate

Registry Numbers

CAS Registry Number

  • 814-49-3

FDA UNII

  • F1NZC04LRU

Other Registry Number

  • 125675-81-2

System Generated Number

  • 0000814493

Structure Descriptors

InChI

1S/C4H10ClO3P/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3

InChIKey

LGTLXDJOAJDFLR-UHFFFAOYSA-N

Smiles

P(=O)(OCC)(OCC)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 50mg/kg (50mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: TREMOR

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
National Technical Information Service. Vol. OTS0570912,
mouse LD50 oral 100mg/kg (100mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
National Technical Information Service. Vol. OTS0570912,
rabbit LD50 skin 8uL/kg (0.008mL/kg)   American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rat LD50 intraperitoneal 25mg/kg (25mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
National Technical Information Service. Vol. OTS0570912,
rat LD50 oral 11mg/kg (11mg/kg)   American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 93.5 deg C   EXP
log P (octanol-water) 0.610 (none)   EST
Atmospheric OH Rate Constant 3.86E-11 cm3/molecule-sec 25 EST

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