2H-1-Benzopyran-2-one Coumarin CAS:91-64-5
Chemical Name |
Coumarin |
Another name |
2H-1-Benzopyran-2-one |
CAS No. |
91-64-5 |
Molecular formula |
C9H6O2 |
EINECS No. |
202-086-7 |
Molecular weight |
146.14 |
Appearance: white crystalline powder
Solublity in Ethanol Test: pass
Melting range (℃) 68~70
Sulfated ash(as SO4): 0.1% max.
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