Coumarin

Post Date:
Sep 19,2017
Expiry Date:
Mar 18,2018
Detailed Description:
Cas No. :91-64-5 Coumarin
High Quality Coumarin (91-64-5) (C9H6O2)

Product Description
China supplier of Coumarin(CAS: 91-64-5)
Synonyms: Benzo-alpha-pyrone; Rattex; Coumarinic anhydride; Coumarin powder; 2-Oxo-1, 2-benzopyran; O-Hydroxycinnamic acid lactone; Benzo-a-pyrone
CAS: 91-64-5
Formula: C9H6O2
Molecular Weight: 146.15
EINECS: 202-086-7
Density: 1.248 g/cm3
Melting Point: 68-73 °C(lit. )
Boiling Point: 297.999 °C at 760 mmHg
Flash Point: 118.268 °C
Purity: 99%min
Appearance: White crystals or crystalline powder
PackAge: 1kg/foil bag, 25kg/ drum
LimitNum: 100 Kilogram
Transportation: Keep dry and closed, shipped by air
Application: Used in the manufacture of spices, as sweet agent, also used in electroplating
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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