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3-Butylidenephthalide cas no:551-08-6

Synonyms: Phthalide,3-butylidene- (6CI,7CI,8CI);Butylidenephthalide;Ligusticum lactone;NSC 325307;1(3H)-Isobenzofuranone,3-butylidene-;

Identification
Name3-Butylidenephthalide
CAS551-08-6
SynonymsPhthalide,3-butylidene- (6CI,7CI,8CI);Butylidenephthalide;Ligusticum lactone;NSC 325307;1(3H)-Isobenzofuranone,3-butylidene-;
EINECS(EC#)208-991-3
Molecular FormulaC12H12O2
Molecular Weight188.22
Chemical Properties
refractive index1.577
Safety Data

Hazard Xn: Harmful;
Risk R22
Safety

Safety Information of 3-Butylidenephthalide (CAS NO.551-08-6):
Hazard Codes: Xn
Risk Statements: 22
22: Harmful if swallowed
Safety Statements: 23
33: Take precautionary measures against static discharges
WGK Germany: 2
RTECS: TI3692500
Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Food and Chemical Toxicology. Vol. 21, Pg. 659, 1983.
rat LD50 oral 1850mg/kg (1850mg/kg)   Food and Chemical Toxicology. Vol. 21, Pg. 659, 1983.

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