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598-02-7

598-02-7 structure
598-02-7 structure
  • Name: Diethyl phosphate
  • Chemical Name: diethyl hydrogen phosphate
  • CAS Number: 598-02-7
  • Molecular Formula: C4H11O4P
  • Molecular Weight: 154.102
  • Catalog: Organic raw materials Inorganic acid ester
  • Create Date: 2018-08-11 20:08:51
  • Modify Date: 2025-08-20 10:38:07
  • Diethylphosphate (DEP) is product of metabolism and of environmental degradation of a commonly used insecticide Chlorpyrifos.
Name diethyl hydrogen phosphate
Synonyms Diethyl phosphate
,-diethylphosphoric acid
Diethyl hydrogen phosphate
Diethyl phsophate
Phosphoric acid, diethyl ester
O,O-diethylphosphoric acid
EINECS 209-912-5
MFCD00039889
Description Diethylphosphate (DEP) is product of metabolism and of environmental degradation of a commonly used insecticide Chlorpyrifos.
Related Catalog
Density 1.2±0.1 g/cm3
Boiling Point 200.3±23.0 °C at 760 mmHg
Melting Point 6ºC
Molecular Formula C4H11O4P
Molecular Weight 154.102
Flash Point 74.9±22.6 °C
Exact Mass 154.039490
PSA 65.57000
LogP 0.08
Appearance Liquid | Clear colorless to light yellow-orange
Vapour Pressure 0.1±0.8 mmHg at 25°C
Index of Refraction 1.418
Storage condition ?20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TC0665000
CHEMICAL NAME :
Phosphoric acid, diethyl ester
CAS REGISTRY NUMBER :
598-02-7
BEILSTEIN REFERENCE NO. :
1704113
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H11-O4-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,37,1953
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S26;S36;S37/S39
RTECS TC0665000
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title: CAS No. 598-02-7 | Chemsrc address: https://www.chemsrc.com/en/baike/895976.html

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