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2H-1-Benzopyran-2-one,4-methyl- cas no:607-71-6

Synonyms: Coumarin,4-methyl- (6CI,7CI,8CI); 4-Methyl-2H-1-benzopyran-2-one; 4-Methylchromen-2-one;4-Methylcoumarin; NSC 20100

Identification
Name2H-1-Benzopyran-2-one,4-methyl-
CAS607-71-6
SynonymsCoumarin,4-methyl- (6CI,7CI,8CI); 4-Methyl-2H-1-benzopyran-2-one; 4-Methylchromen-2-one;4-Methylcoumarin; NSC 20100
EINECS(EC#)210-141-1
Molecular FormulaC10H8 O2
Molecular Weight160.17
Chemical Properties
AppearanceWhite needle crystal
refractive index1.572
Safety Data

Safety

Moderately toxic by ingestion and subcutaneous routes. When heated to decomposition it emits acrid smoke and irritating fumes.


Toxicity
1.    

orl-mus LD50:1691 mg/kg

    YKKZAJ    Yakugaku Zasshi. Journal of Pharmacy. 83 (1963),1124.
2.    

scu-mus LD50:1088 mg/kg

    YKKZAJ    Yakugaku Zasshi. Journal of Pharmacy. 83 (1963),1124.

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