C3H4O4
104.06 g/mol
Pharmaceutical IntermediateDanger
Malonic acid
CAS141-82-2EC205-503-0
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
Malonic acid is a dicarboxylic acid that serves as a pharmaceutical intermediate in the manufacturing of barbiturates and vitamins. Its esters and salts, known as malonates, are commonly used in organic synthesis.
Pharmaceutical intermediate for barbituratesPharmaceutical intermediate for vitaminsBuilding block 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
Ethyl acetoacetate
CAS141-97-9
pharmaceutical intermediate
ReferenceSame Category
(2S,3R,5R)-5-(6-Amino-2-iodo-9H-purin-9-yl)-N-ethyl-3,4-dihydroxyoxolane-2-carboxamide (non-preferred name)
CAS141018-29-3
pharmaceutical intermediate
ReferenceSame Category
8-Bromo-3,4-dihydrobenzo[b]oxepin-5(2H)-one
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pharmaceutical intermediate
ReferenceSame Category
TERT-BUTYL N-[(1S)-1-(BENZYLCARBAMOYL)-2-HYDROXYETHYL]CARBAMATE
CAS141108-78-3
pharmaceutical intermediate
Referencestereoisomer of
Disodium malonate
CAS141-95-7
Buffering agent and chemical intermediate
Referencestereoisomer of
(2H2)Malonic (2H2)acid
CAS813-56-9
research compound
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Malonic acid (CAS 141-82-2) 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
propanedioic acid
InChIKey
OFOBLEOULBTSOW-UHFFFAOYSA-N
SMILES
C(C(=O)O)C(=O)O
Synonyms (37)
- LML
- MLI
- 1,3-Propanedioic acid
- 1,3-Propanoic acid
- 1o4m
- 2fah
- Carboxyacetic acid
- Dicarboxylic acid
- Dicarboxymethane
- H2malo
- Kyselina malonova
- Kyselina malonova [Czech]
- METAHNEDICARBOXYLIC ACID
- Malonate dicarboxylic acid
- Malonic acid (8CI)
- Malonic acid, SAJ first grade
- Methanedicarbonic acid
- Methanedicarboxylic acid
- PROPANEDIOLIC ACID
- Propane-1,3-dioic acid
- Propanedioic acid (9CI)
- Thallium malonate
- USAF EK-695
- alpha,omega-Dicarboxylic acid
- disodium;malonate
- hydron;propanedioate
- malonate
- malonic acid
- malonyl
- propanedioic acid
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