91-64-5 Coumarin CAS NO.91-64-5

coumarin chemical properties

melting point 68-73 °c(lit.)

boiling point 298 °c(lit.)

density 0.935

vapor pressure 0.01 mm hg ( 47 °c)

fp 162 °c

storage temp. refrigerator

solubility 1.7g/l

form crystals or crystalline powder

color white

ph range non' uorescence (9.5) to light green ' uorescence (10.5)

water solubility 1.7 g/l (20 ºc)

λmax 275nm

merck 14,2562

brn 383644

major application color filter, organic electroluminescent devices, liquid crystal displays, field emission displays, inks, nickel plating, detergents, deodorant for shoes, petroleum products, cigarettes, personal care products, cosmetics, sunscreen cream, perfumes, nucleic acid sequencing, antiinflammatory agent, treatment of cancer, neurotransmission disorders, bleeding disorders, cerebrovascular disease, thrombosis, hemorrhoids, rheumatic disease, arthritic disease, epilepsy, vaginitis, painkiller, teeth whitening agent, skin whitening agent, wound healing promoter

cas database reference 91-64-5(cas database reference)

nist chemistry reference coumarin(91-64-5)

epa substance registry system 2h-1-benzopyran- 2-one(91-64-5)

safety information

hazard codes xn

risk statements 22-40-36/37/38-20/21/22-43

safety statements 36-36/37-26

ridadr un 2811 6.1/pg 3

wgk germany 1

rtecs gn4200000

tsca yes

hazardclass 6.1

packinggroup iii

hazardous substances data 91-64-5(hazardous substances data)