56-72-4, CAS No 56-72-4

56-72-4 Coumaphos
Product Name	Coumaphos
Synonyms	O-(3-Chloro-4-methyl-2-oxo-2H-chromen-7-yl) O,O-diethyl thiophosphate;O-(3-chloro-4-methyl-2-oxo-2H-chromen-7-yl) O,O-diethyl phosphorothioate
Molecular Formula	C₁₄H₁₆ClO₅PS
Molecular Weight	362.7656
InChl	InChI=1/C14H16ClO5PS/c1-4-17-21(22,18-5-2)20-10-6-7-11-9(3)13(15)14(16)19-12(11)8-10/h6-8H,4-5H2,1-3H3
CAS Registry Number	56-72-4
EINECS	200-285-3
Molecular Structure
Density	1.38g/cm³
Boiling Point	449.9°C at 760 mmHg
Refractive Index	1.577
Flash Point	225.9°C
Vapour Pressur	2.76E-08mmHg at 25°C
Hazard Symbols	T+##Very toxic\|\|N##Dangerous for the environment:;
Risk Codes	R21\|\|R28\|\|R50/53:;
Safety Description	S28\|\|S36/37\|\|S45\|\|S60\|\|S61:;

Suppliers for 56-72-4(7):