C6H8O4
144.12 g/mol
Industrial ChemicalDanger
Dimethyl maleate
CAS624-48-6EC210-848-5
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Dienophile for Diels-Alder reactions
Dimethyl maleate is the dimethyl ester of maleic acid, an organic compound used primarily as a dienophile in Diels-Alder reactions.
Dienophile for Diels-Alder reactions
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
StrongForm Family
Dimethyl sulfate
CAS77-78-1
Methylating agent in organic synthesis
StrongForm Family
Dimethyl oxalate
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Dimethyl ester of oxalic acid intermediate
ReferenceSame Category
Ethylmethylamine
CAS624-78-2
Industrial chemical intermediate
ReferenceSame Category
Dimethyl disulfide
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Industrial sulfiding agent and fumigant
ReferenceSame Category
Ethyl tetrahydrofurfuryl ether
CAS62435-71-6
Solvent and chemical intermediate
ReferenceSame Category
3-chloropropanoyl chloride
CAS625-36-5
Chemical intermediate for synthesis
Referencestereoisomer of
Dimethyl fumarate
CAS624-49-7
pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H401Toxic to aquatic life
H311Toxic in contact with skin
H320Causes eye irritation
Customs Tariff Classification
The international HS code for Dimethyl maleate (CAS 624-48-6) is 2917.19.
HS code (international, 6-digit)
2917.19
EU CN code (8-digit)
2917 19 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
dimethyl (Z)-but-2-enedioate
InChIKey
LDCRTTXIJACKKU-ARJAWSKDSA-N
SMILES
COC(=O)/C=C\C(=O)OC
Synonyms (25)
- (Z)-DIMETHYL 2-BUTENEDIOATE
- Dimethyl 2-butenedioate
- Dimethyl cis-butenedioate
- Dimethyl maleate
- METHYL MALEATE
- Maleic acid, bis-methyl ester
- Maleic acid, dimethyl ester
- Sipomer DMM
- dimethyl (2Z)-but-2-enedioate
- dimethyl (Z)-but-2-enedioate
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