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Isobutyric anhydride

Chemical Name Isobutyric anhydride
Synonyms 2-Methylpropionic anhydride;2-methylpropanoic anhydride;ANIB
Molecular Formula C8H14O3
Molecular Weight 158.195
InChl InChI=1/C8H14O3/c1-5(2)7(9)11-8(10)6(3)4/h5-6H,1-4H3
CAS Registry Number 97-72-3
EINECS 202-603-6
Molecular Structure 97-72-3  Isobutyric anhydride
Density 0.976g/cm3
Melting Point -53℃
Boiling Point 183.6°C at 760 mmHg
Refractive Index 1.418
Flash Point 59.4°C
Water Solubility decomposes
Vapour Pressur 0.766mmHg at 25°C
Hazard Symbols  C##Corrosive:;
Risk Codes R21/22||R34:;
Safety Description S26||S36/37/39||S45:;
MSDS Material Safety Data Sheet

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