Isobutyric anhydride 97%

Supplier: Thermo Scientific
Danger

Synonyms: 2-Methylpropanoic anhydride, 2-Methylpropionic anhydride

257780020 257785000
ACRO257780020EA 300 EUR
ACRO257780020 ACRO257785000
Isobutyric anhydride 97%
Isobutyric anhydride
Formula: C₈H₁₄O₃
MW: 158,2 g/mol
Boiling Pt: 183…187 °C (1013 hPa)
Melting Pt: –53 °C
Density: 0,954 g/cm³
Flash Pt: 66,4 °C
MDL Number: MFCD00008913
CAS Number: 97-72-3
EINECS: 202-603-6
UN: 2922

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Specification Test Results

Appearance Clear colorless Liquid
Infrared spectrum Conforms
Refractive index 1.4050 to 1.4070 (20°C, 589 nm)
GC ≤1.0 % (Isobutyric acid)
Propionyl content ≤1.0 % (as propionic acid)

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