1-[(5,7-dichloro-1,9-dihydro-2-methyl-9-oxopyrazolo[5,1-b]quinazolin-3-yl)azo]anthraquinone

Modify Date: 2024-01-02 09:49:43

1-[(5,7-dichloro-1,9-dihydro-2-methyl-9-oxopyrazolo[5,1-b]quinazolin-3-yl)azo]anthraquinone Structure
1-[(5,7-dichloro-1,9-dihydro-2-methyl-9-oxopyrazolo[5,1-b]quinazolin-3-yl)azo]anthraquinone structure
Common Name 1-[(5,7-dichloro-1,9-dihydro-2-methyl-9-oxopyrazolo[5,1-b]quinazolin-3-yl)azo]anthraquinone
CAS Number 74336-60-0 Molecular Weight 502.30800
Density 1.66g/cm3 Boiling Point 716.011ºC at 760 mmHg
Molecular Formula C25H13Cl2N5O3 Melting Point N/A
MSDS N/A Flash Point 386.829ºC

 Names

Name 1-[(2E)-2-(5,7-dichloro-2-methyl-9-oxopyrazolo[5,1-b]quinazolin-3-ylidene)hydrazinyl]anthracene-9,10-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.66g/cm3
Boiling Point 716.011ºC at 760 mmHg
Molecular Formula C25H13Cl2N5O3
Molecular Weight 502.30800
Flash Point 386.829ºC
Exact Mass 501.04000
PSA 105.78000
LogP 4.04110
Index of Refraction 1.807

 Synonyms

Pigment Red 251
Paliotol Red L 3550HD
EINECS 277-824-4