CAS No: 97-72-3, Chemical Name: Isobutyric anhydride
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97-72-3 Isobutyric anhydride

product Name Isobutyric anhydride
Synonyms 2-Methylpropionic anhydride; 2-methylpropanoic anhydride; ANIB
Molecular Formula C8H14O3
Molecular Weight 158.195
InChI 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 Isobutyric anhydride Material Safety Data Sheet
Chemicals Suppliers(8):
1Tengzhou Runlong Fragrance Co., Ltd.
2Beijing Lunarsun Pharmaceutical Co.Ltd.
3Eastman Chemical Company
4Celanese Corporation
7A. B. Enterprises
8ottoinc
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