C5H6O3
114.1 g/mol
OtherWarning
Methylsuccinic anhydride
CAS4100-80-5EC223-870-5
Category
Other
Compound Class
n.a
Primary Use
Metabolite
Methylsuccinic anhydride is a cyclic dicarboxylic anhydride and a tetrahydrofurandione, specifically a succinic anhydride derivative with a methyl substituent at the 3-position. It has been identified as a metabolite in biological systems.
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
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Referencesame scaffold
Tetradecylsuccinic Anhydride
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Referencesame scaffold
Succinic anhydride
CAS108-30-5
Chemical intermediate for adhesives and dyes
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Methylsuccinic anhydride (CAS 4100-80-5) 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
3-methyloxolane-2,5-dione
InChIKey
DFATXMYLKPCSCX-UHFFFAOYSA-N
SMILES
CC1CC(=O)OC1=O
Synonyms (16)
- 1-Pyrotartaric anhydride
- 2, dihydro-3-methyl-
- 2-Methylsuccinic anhydride
- 3-Methylsuccinic anhydride
- 3-methyloxolane-2,5-dione
- Methylsuccinic anhydride
- Pyrotartaric anhydride
- Succinic anhydride, methyl-
- methylsuccinic acid anhydride
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