Melting point
−75-−66 °C(lit.)
Boiling point
198-199 °C(lit.)
density
0.967 g/mL at 25 °C(lit.)
vapor density
5.45 (vs air)
vapor pressure
10 mm Hg ( 79.5 °C)
refractive index
n20/D 1.413(lit.)
storage temp.
Store below +30°C.
solubility
alcohol: soluble (with decomposition)(lit.)
color
Clear colorless to light yellow
explosive limit
1.1%, 104°F
Water Solubility
Decomposes
Sensitive
Moisture Sensitive
InChIKey
YHASWHZGWUONAO-UHFFFAOYSA-N
CAS DataBase Reference
106-31-0(CAS DataBase Reference)
NIST Chemistry Reference
Butanoic acid, anhydride(106-31-0)
EPA Substance Registry System
Butyric anhydride (106-31-0)
China
