CAS 74336-60-0|1-[(5,7-dichloro-1,9-dihydro-2-methyl-9-oxopyrazolo[5,1-b]quinazolin-3-yl)azo]

Introduction：Basic information about CAS 74336-60-0|1-[(5,7-dichloro-1,9-dihydro-2-methyl-9-oxopyrazolo[5,1-b]quinazolin-3-yl)azo], including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Synonyms

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	/
MSDS	/	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
InChIKey	OOWAWKKKXJSMTD-UHFFFAOYSA-N
SMILES	Cc1[nH]n2c(=O)c3cc(Cl)cc(Cl)c3nc2c1N=Nc1cccc2c1C(=O)c1ccccc1C2=O

Synonyms

Pigment Red 251

Paliotol Red L 3550HD

EINECS 277-824-4

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