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81-82-3

Name COUMACHLOR
CAS 81-82-3
EINECS(EC#) 201-378-1
Molecular Formula C19H15ClO4
MDL Number MFCD00012094
Molecular Weight 342.77
MOL File 81-82-3.mol

Chemical Properties

Melting point  168-170 °C (lit.)
Boiling point  543.1±50.0 °C(Predicted)
density  1.2972 (estimate)
storage temp.  Sealed in dry,2-8°C
solubility  acetone: soluble
form  powder
pka 4.50±1.00(Predicted)
color  light yellow
Merck  13,2581
BRN  6819431
CAS DataBase Reference 81-82-3(CAS DataBase Reference)
EPA Substance Registry System Coumachlor (81-82-3)

Safety Data

Hazard Codes  Xn
Risk Statements 
R48/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed .
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S37:Wear suitable gloves .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 2811 6.1/PG 1
WGK Germany  2
RTECS  GN4830000
HazardClass  6.1(a)
PackingGroup  II
Hazardous Substances Data 81-82-3(Hazardous Substances Data)
Toxicity
MLD in dog, swine (mg/kg): <5, <5 orally (Wanntorp)

Hazard Information

Material Safety Data Sheet(MSDS)

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