2H-1-Benzopyran-2-one,7-methoxy- cas no:531-59-9
Synonyms: Coumarin,7-methoxy- (8CI); Herniarin (6CI); Umbelliferone, methyl ether (6CI);7-Methoxychromen-2-one; 7-Methoxycoumarin; Ayapanin; Methylumbelliferone; NSC404559
Name2H-1-Benzopyran-2-one,7-methoxy-
CAS531-59-9
SynonymsCoumarin,7-methoxy- (8CI); Herniarin (6CI); Umbelliferone, methyl ether (6CI);7-Methoxychromen-2-one; 7-Methoxycoumarin; Ayapanin; Methylumbelliferone; NSC404559
EINECS(EC#)208-513-3
Molecular FormulaC10H8 O3
Molecular Weight176.17
AppearanceBeige powder.
refractive index1.572
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Hazard Xi
Risk 36/37/38
Safety
Slightly toxic by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 22-24/25-36-26
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
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orl-rat LD50:4300 mg/kg
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FCTOD7 Food and Chemical Toxicology. 26 (1988),375. |
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skn-gpg LD50:>5 g/kg
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FCTOD7 Food and Chemical Toxicology. 26 (1988),375. |
Carcinogenicity of Acenaphthenequinone (CAS NO.82-86-0) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65. You can see actual entry in RTECS for complete information.
