Pigment Red 266

Modify Date: 2025-08-20 07:32:25

Pigment Red 266 Structure
Pigment Red 266 structure
Common Name Pigment Red 266
CAS Number 36968-27-1 Molecular Weight 440.45100
Density 1.33 g/cm3 Boiling Point N/A
Molecular Formula C25H20N4O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name (4Z)-4-[(4-carbamoylphenyl)hydrazinylidene]-N-(2-methoxyphenyl)-3-oxonaphthalene-2-carboxamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.33 g/cm3
Molecular Formula C25H20N4O4
Molecular Weight 440.45100
Exact Mass 440.14800
PSA 126.37000
LogP 6.09390
Index of Refraction 1.667
InChIKey HULNYTPFPARJMG-UHFFFAOYSA-N
SMILES COc1ccccc1NC(=O)c1cc2ccccc2c(N=Nc2ccc(C(N)=O)cc2)c1O

 Safety Information

HS Code 2927000090

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

Pigment Red 266
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