C5H10O2
102.13 g/mol
Flavor & FragranceDanger
METHYL ISOBUTYRATE
CAS547-63-7EC208-929-5
Category
Flavor & Fragrance
Compound Class
Ester
Primary Use
Flavor and fragrance ingredient
Methyl isobutyrate is a fatty acid methyl ester derived from isobutyric acid. It is primarily used as a flavor and fragrance ingredient, and also occurs naturally as a metabolite.
Flavor and fragrance ingredient
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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Fruit flavoring and fragrance ingredient
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fragrance ingredient in consumer products
ReferenceSame Category
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fragrance ingredient in consumer products
ReferenceSame Category
Paeonol
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flavor and fragrance ingredient
Safety Reference
Danger
H225Highly flammable liquid and vapour
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for METHYL ISOBUTYRATE (CAS 547-63-7) is 2915.60.
HS code (international, 6-digit)
2915.60
EU CN code (8-digit)
2915 60 19
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
methyl 2-methylpropanoate
InChIKey
BHIWKHZACMWKOJ-UHFFFAOYSA-N
SMILES
CC(C)C(=O)OC
Synonyms (14)
- FEMA 2694
- Isobutyric acid, methyl ester
- METHYL ISOBUTYRATE
- Methyl 2-methylpropanoate
- Methyl 2-methylpropionate
- Methyl isobutanoate
- Methyl isobutyrate (natural)
- Methyl methylpropanoate
- Poly(L-lactide) SRU
- methyl 2-methylproponate
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