C5H8O4
132.11 g/mol
Pharmaceutical IntermediateWarning
Ethyl hydrogen malonate
CAS1071-46-1EC213-992-7
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Ethyl hydrogen malonate is a dicarboxylic acid used primarily as a chemical intermediate in organic synthesis. It features both an ester and a carboxylic acid functional group, making it a versatile building block for producing more complex molecules.
Chemical intermediate for organic synthesisBuilding block in pharmaceutical manufacturing
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
SimilarStructure SimilarSimilarity 0.74
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Referencestereoisomer of
Ethyl potassium malonate
CAS6148-64-7
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ethyl hydrogen malonate (CAS 1071-46-1) is 2917.19.
HS code (international, 6-digit)
2917.19
EU CN code (8-digit)
2917 19 10
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
3-ethoxy-3-oxopropanoic acid
InChIKey
HGINADPHJQTSKN-UHFFFAOYSA-N
SMILES
CCOC(=O)CC(=O)O
Synonyms (20)
- (Ethoxycarbonyl)acetate
- (Ethoxycarbonyl)acetic acid
- 2-(ethoxycarbonyl)acetic acid
- 3-ethoxy-3-oxo-propionic acid
- 3-ethoxy-3-oxopropanoic acid
- Descarboxyl Febuxostat
- Ethyl hydrogen malonate
- Malonic acid ethyl ester
- Monoethyl hydrogen malonate
- Monoethyl malonate
- ethyl hydrogen malonoate
- hydrogen ethyl malonate
- malonic acid monoethyl ester
- monoethyl malonic acid
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