Coumarin

Post Date:
Jul 09,2014
Expiry Date:
Jan 05,2015
Detailed Description:
Cas No. :91-64-5 Specs:99%
English alias: 2 H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1, 2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone; 2 H-chromen-2-one
CAS number: 91-64-5
EINECS number: 202-086-7
Formula: C9H6O2
Molecular weight: 146.1427

Boiling point:202.7°C

Flash point: 162°C
physical and chemical properties:This product is white crystal or crystal powder with frangrance of citronella

Solubility:this product can be insoluble in cool water and can be soluble hot water ,ethylalcohol ,ethylether and Chloroform

Products Usage:The product can be used to make fragrances as fixative, and also can be used in electroplating industry
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:;

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