C4H10ClO3P
172.55 g/mol
Pharmaceutical IntermediateDanger
DIETHYL CHLOROPHOSPHATE
CAS814-49-3EC212-396-4
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Diethyl chlorophosphate is a clear liquid compound used primarily as an intermediate in organic synthesis. It serves as a reagent in the preparation of other chemicals.
intermediate in organic synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ApplicationSame Use
3-chloro-1-propanol
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pharmaceutical intermediate
ReferenceSame Category
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CAS81477-91-0
pharmaceutical intermediate
ReferenceSame Category
N-(diphenylmethylene)glycine tert-butyl ester
CAS81477-94-3
pharmaceutical intermediate
ReferenceSame Category
[3S-(1Z,3a,5b)]-[2-[3,5-Bis[[(tert-butyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphineoxide
CAS81522-68-1
pharmaceutical intermediate
ReferenceSame Category
Methyl 4-amino-5-methylthiophene-3-carboxylate
CAS81528-48-5
pharmaceutical intermediate
Safety Reference
Danger
H300Fatal if swallowed
H310Fatal in contact with skin
H330Fatal if inhaled
H331Toxic if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for DIETHYL CHLOROPHOSPHATE (CAS 814-49-3) is 2920.90.
HS code (international, 6-digit)
2920.90
EU CN code (8-digit)
2920 90 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1-[chloro(ethoxy)phosphoryl]oxyethane
InChIKey
LGTLXDJOAJDFLR-UHFFFAOYSA-N
SMILES
CCOP(=O)(OCC)Cl
Synonyms (31)
- Chlorodiethoxyphosphine oxide
- Chlorodiethylphosphate
- DECIP cpd
- DIETHYL CHLOROPHOSPHATE
- Diethoxyphosphoryl chloride
- Diethyl Phosphoryl Chloride
- Diethyl chloridophosphate #
- Diethyl chlorophosphonate
- Diethyl phosphochloridate
- Diethyl phosphorochloridate
- Diethyl phosphorochloride
- Diethylchlorfosfat
- Diethylchlorfosfat [Czech]
- O,O-Diethyl chloridophosphate
- O,O-Diethyl chlorophosphate
- O,O-Diethyl chlorophosphonate
- chlordiethylphosphate
- diethl chlorophosphate
- diethyl chorophosphate
- diethylchlorophosphoric acid
- diethylphosphorchloridate
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