2H-1-Benzopyran-2-one,6,7-dihydroxy-4-methyl- cas no:529-84-0
Synonyms: Coumarin,6,7-dihydroxy-4-methyl- (7CI,8CI); Esculetin, 4-methyl- (6CI);4-Methyl-6,7-dihydroxycoumarin; 4-Methylaesculetin; 4-Methylesculetin;4-Methylesculetol; 6,7-Dihydroxy-4-methylcoumarin; Methylesculetin; NSC 11828;NSC 688807
Name2H-1-Benzopyran-2-one,6,7-dihydroxy-4-methyl-
CAS529-84-0
SynonymsCoumarin,6,7-dihydroxy-4-methyl- (7CI,8CI); Esculetin, 4-methyl- (6CI);4-Methyl-6,7-dihydroxycoumarin; 4-Methylaesculetin; 4-Methylesculetin;4-Methylesculetol; 6,7-Dihydroxy-4-methylcoumarin; Methylesculetin; NSC 11828;NSC 688807
EINECS(EC#)208-470-0
Molecular FormulaC10H8 O4
Molecular Weight192.16812
AppearanceYellow needle crystal
refractive index1.651
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Hazard Codes 
Xi
Risk Statements 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany 2
RTECS GN6384500
F 8
| 1. |
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ipr-rat LD50:5130 mg/kg
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THERAP Therapie. 20 (1965),879. |
| 2. |
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orl-mus LD50:3200 mg/kg
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MPHEAE Medicina et Pharmacologia Experimentalis. 17 (1967),497. |
