Coumarin

Post Date:
Apr 29,2016
Expiry Date:
Oct 26,2016
Detailed Description:
Cas No. :91-64-5 Quantity: 10Kilograms
Specs:Ventilation low temperature drying
Price:negotiable USD Kilograms
Payment Method: DHL, TNT, FedEx, HKEMS, UPS,TOll etc
Product Name: Coumarin

Formula: C9H6O2

CAS NO.: 91-64-5

Melting Point: 69--71

Boiling Point: 290--301

Flash Point: 151

Solubility in water: Slightly Soluble

Solubility in ethanol: 1 gram can dissolve fully in 15 ml 95% ethanol

APPEARANCE: WHITE CRYSTALLINE

MELTING POINT: 69.32

CONTENT: 99.83% (BY GC)
CAS Registry Number:
91-64-5
Synonyms:
;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one;
Molecular Formula:
C₉H₆O₂
Molecular Weight:
146.1427
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R20/21/22:;
R36/37/38:;
R40:;
Safety Description:
S26:;
S36/37:;

Offter to Sell