2-methylbutyric anhydride

Modify Date: 2025-08-25 11:24:48

2-methylbutyric anhydride Structure
2-methylbutyric anhydride structure
Common Name 2-methylbutyric anhydride
CAS Number 1519-23-9 Molecular Weight 186.24800
Density 0.955g/cm3 Boiling Point 259.5ºC at 760mmHg
Molecular Formula C10H18O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-methylbutanoyl 2-methylbutanoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.955g/cm3
Boiling Point 259.5ºC at 760mmHg
Molecular Formula C10H18O3
Molecular Weight 186.24800
Exact Mass 186.12600
PSA 43.37000
LogP 2.14840
Vapour Pressure 0.0129mmHg at 25°C
Index of Refraction 1.427

 Safety Information

HS Code 2915900090

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

(+/-)-2-methylbutyric anhydride
2-Methylbuttersaeureanhydrid
2-methylbutanoic anhydride
EINECS 216-181-6
isovaleric anhydride
(+-)-methylethylacetic acid anhydride
(+-)-Methylaethylacetanhydrid
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