4-(7-diethylaminocoumarin-3-yl)benzoyl cyanide

Modify Date: 2025-08-26 08:27:26

4-(7-diethylaminocoumarin-3-yl)benzoyl cyanide Structure
4-(7-diethylaminocoumarin-3-yl)benzoyl cyanide structure
 Common Name 4-(7-diethylaminocoumarin-3-yl)benzoyl cyanide
CAS Number 203256-20-6 Molecular Weight 346.37900
Density 1.259g/cm3 Boiling Point 557.154ºC at 760 mmHg
Molecular Formula C21H18N2O3 Melting Point N/A
MSDS Chinese USA Flash Point 290.756ºC
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 4-[7-(diethylamino)-2-oxochromen-3-yl]benzoyl cyanide
Synonym More Synonyms

 Chemical & Physical Properties

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
InChIKey SWWHUDUIQPNVFF-UHFFFAOYSA-N
SMILES CCN(CC)c1ccc2cc(-c3ccc(C(=O)C#N)cc3)c(=O)oc2c1

 Safety Information

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 & DownStream

Precursor  1

DownStream  0

 Synonyms

4-(7-Diethylaminocoumarin-3-yl)benzoyl cyanide
DACB-CN
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Chemsrc provides CAS#:203256-20-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-(7-diethylaminocoumarin-3-yl)benzoyl cyanide>> amp version: 4-(7-diethylaminocoumarin-3-yl)benzoyl cyanide

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