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ChemicalBook >> CAS DataBase List >>2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide

2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide

2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide Structure
2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide structure
CAS No.
6371-96-6
Chemical Name:
2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide
Synonyms
C. I. Pigment Orange 1;Pigment orange 1 (C.I. 11725);N-(2-Methylphenyl)-2-(2-nitro-4-methoxyphenylazo)-3-oxobutanamide;CI 11725;DAIDAI401;PIGMENTORANGE1;Hansa Yellow 3R;Ext.D and C Orange No.1;CI 11725, PIGMENT ORANGE 1;2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide
CBNumber:
CB1876350
Molecular Formula:
C18H18N4O5
Molecular Weight:
370.36
MDL Number:
MFCD28969163
MOL File:
6371-96-6.mol
MSDS File:
SDS
Last updated:2025-12-31 14:38:37
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2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide Properties

Boiling point 561.0±50.0 °C(Predicted)
Density 1.30±0.1 g/cm3(Predicted)
pka 0.75±0.59(Predicted)
Cosmetics Ingredients Functions COLORANT
LogP 4.799 (est)
EWG's Food Scores 1
EPA Substance Registry System Butanamide, 2-[(4-methoxy-2-nitrophenyl)azo]-N-(2-methylphenyl)-3-oxo- (6371-96-6)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide Chemical Properties, Uses, Production

Description

CI 11725 is classed chemically as a monoazo colour.

2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide Preparation Products And Raw materials

Raw materials

Preparation Products

2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide Suppliers

Global Suppliers ( 5)
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
Cato Research Chemicals Inc. 81960175 18933936954 2853283383@qq.com China 11418 58
Supplier Advantage
Alfa Chemistry 58
Chongqing Chemdad Co., Ltd 58
Cato Research Chemicals Inc. 58
2-[(4-methoxy-2-nitrophenyl)azo]-3-oxo-N-(o-tolyl)butyramide 2-[(4-Methoxy-2-nitrophenyl)azo]-N-(2-methylphenyl)-3-oxobutanamide Ext.D and C Orange No.1 Hansa Yellow 3R CI 11725 DAIDAI401 PIGMENTORANGE1 CI 11725, PIGMENT ORANGE 1 C. I. Pigment Orange 1 N-(2-Methylphenyl)-2-(2-nitro-4-methoxyphenylazo)-3-oxobutanamide Pigment orange 1 (C.I. 11725) 6371-96-6