CAS No. 96-22-0

Appearance	colorless liquid
Assay(%)	99.0% min
Water	0.5% max
Melting Point	42°C
Boiling Point	101.7°C

Molecular Formula: C5H10O
Molecular Weight: 86.13
Hazard Symbols: F,Xi
UN Number: UN 1156 3/PG 2
WGKGermany: 1
PackingGroup: II
HS Code: 2914 19 90

MF: C5H10O
MW: 86.13
EINECS: 202-490-3
Melting point -40 °C
Boiling point 101.5 °C(lit.)
density 0.815
vapor density 3 (vs air)
vapor pressure 20 mm Hg ( 28 °C)
refractive index n20/D 1.392(lit.)
Fp 55 °F
storage temp. Flammables area
Water Solubility 50 g/L (20 ºC)

Chemical Properties：
colourless liquid

Definition:
ChEBI: A pentanone that is pentane carrying an oxo group at position 3. It has been isolated from Triatoma brasiliensis and Triatoma infestans.
General Description:
A clear colorless liquid with an acetone-like odor. Flash point 55°F. Less dense than water. Vapors heavier than air.