Ethanone,1-(2,3,4-trihydroxyphenyl)- cas no:528-21-2
Synonyms: Acetophenone,2',3',4'-trihydroxy- (7CI,8CI); Gallacetophenone (6CI);1-(2,3,4-Trihydroxyphenyl)ethanone; 2',3',4'-Trihydroxyacetophenone;4-Acetylpyrogallol; Alizarin Yellow C; Alizarine Yellow C; C.I. 57000; NSC66553
NameEthanone,1-(2,3,4-trihydroxyphenyl)-
CAS528-21-2
SynonymsAcetophenone,2',3',4'-trihydroxy- (7CI,8CI); Gallacetophenone (6CI);1-(2,3,4-Trihydroxyphenyl)ethanone; 2',3',4'-Trihydroxyacetophenone;4-Acetylpyrogallol; Alizarin Yellow C; Alizarine Yellow C; C.I. 57000; NSC66553
EINECS(EC#)208-430-2
Molecular FormulaC8H8 O4
Molecular Weight168.15
AppearanceYellow-green crystalline powder.
refractive index1.64
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Hazard Xi:Irritant;
Risk R36/37/38
Safety
Moderately toxic by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES.
Safety Information of 2,3,4-Trihydroxyacetophenone (CAS NO.528-21-2):
Hazard Codes: Xi.gif)
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 24/25
24: Avoid contact with skin
25: Avoid contact with eyes
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ipr-mus LD50:650 mg/kg
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JMCMAR Journal of Medicinal Chemistry. 7 (1964),178. |
