203256-20-6

203256-20-6 structure
203256-20-6 structure

Name 4-[7-(diethylamino)-2-oxochromen-3-yl]benzoyl cyanide
Synonyms 4-(7-Diethylaminocoumarin-3-yl)benzoyl cyanide
DACB-CN
Density 1.259g/cm3
Boiling Point 557.154ºC at 760 mmHg
Molecular Formula C21H18N2O3
Molecular Weight 346.37900
Flash Point 290.756ºC
Exact Mass 346.13200
PSA 74.31000
LogP 4.01248
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.629
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn
Risk Phrases 22
RIDADR NONH for all modes of transport
WGK Germany 3
Precursor  1

DownStream  0