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Home/Compounds/Pharmaceutical Intermediate/Triethyl phosphonoacetate
C8H17O5P
224.19 g/mol
Pharmaceutical IntermediateWarning

Triethyl phosphonoacetate

CAS867-13-0EC212-757-6
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate

Triethyl phosphonoacetate is a chemical reagent used in organic synthesis, primarily for the Horner-Wadsworth-Emmons reaction. It is commonly employed as a pharmaceutical intermediate in laboratory and manufacturing settings.

Horner-Wadsworth-Emmons reaction reagentPharmaceutical 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

ReferenceSame Category

Bis(S-methylisothiouronium) sulfate

CAS867-44-7

pharmaceutical intermediate

ReferenceSame Category

2-(Phenylmethyl)-2,8-diazaspiro[4.5]decane

CAS867009-61-8

pharmaceutical intermediate

ReferenceSame Category

2-Amino-4-chloro-5-methoxypyridine

CAS867131-26-8

pharmaceutical intermediate

ReferenceSame Category

Ethyl S-4-chloro-3-hydroxybutyrate

CAS86728-85-0

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for Triethyl phosphonoacetate (CAS 867-13-0) is 2931.49.

HS code (international, 6-digit)

2931.49

EU CN code (8-digit)

2931 49 80

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

ethyl 2-diethoxyphosphorylacetate

InChIKey

GGUBFICZYGKNTD-UHFFFAOYSA-N

SMILES

CCOC(=O)CP(=O)(OCC)OCC

Synonyms (34)
  • Acetic acid, triethyl ester
  • Triethyl phosphonoacetate
  • Triethyl phosphonoethanoate
  • Triethylophosphonoacetate
  • ethyl diethylphosphonoactate

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