4-Hexen-3-one cas no:2497-21-4

Name4-Hexen-3-one
CAS2497-21-4
Synonyms2-Hexen-4-one;Ethyl 1-propenyl ketone; NSC 245483
EINECS(EC#)219-681-2
Molecular FormulaC6H10 O
Molecular Weight98.1430

AppearanceColourless to yellow liquid
refractive indexn20/D 1.44(lit.)
storage tempFlammables area

Hazardclass3

Hazard Xn: Harmful;
Risk R10
Safety

Safety Information of 4-Hexen-3-one (CAS NO.2497-21-4):
Hazard Codes: Xn 
Risk Statements: 10-22-36/37/38
R10:Flammable
R22:Harmful if swallowed
R36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 16-26-36/37/39
S16:Keep away from sources of ignition
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
RIDADR: UN 1224 3/PG 3
WGK Germany: 3
RTECS: MP8659900
HazardClass: 3
PackingGroup III
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.

1.

orl-mus LD50:780 mg/kg

DCTODJ    Drug and Chemical Toxicology. 3 (1980),249.