C5H6N2O3
142.11 g/mol
Pharmaceutical IntermediateWarning
Ethyl 2-cyano-2-(hydroxyimino)acetate
CAS3849-21-6
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Ethyl 2-cyano-2-(hydroxyimino)acetate is a chemical compound used as an intermediate in the synthesis of peptide coupling reagents. It contains ester, nitrile, and oxime functional groups, contributing to its reactivity 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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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ethyl 2-cyano-2-(hydroxyimino)acetate (CAS 3849-21-6) is 2928.00.
HS code (international, 6-digit)
2928.00
EU CN code (8-digit)
2928 00 90
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-cyano-2-hydroxyiminoacetate
InChIKey
LCFXLZAXGXOXAP-UHFFFAOYSA-N
SMILES
CCOC(=O)C(=NO)C#N
Synonyms (14)
- Ethyl cyanoglyoxylate-2-oxime
- OXYMA PURE
- Oxyma Pure®
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