Naphthol AS-BR C.I. 37575

Naphthol AS-BR C.I. 37575 Structure
CAS No.
91-92-9
Chemical Name:
Naphthol AS-BR C.I. 37575
Synonyms
C.I.37575;Azoic Coupling Component 3;C.I.Azoic Coupling Component 3;C.I.Azoic Coupling Component 3:C.I.37575;3,3'-dihydroxy-N,N'-(3,3'-dimethoxybiphenyl-4,4'-diyl)di-2-naphthamide;N,N'-(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(3-hydroxy-2-naphthamide);N,N'-(3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(3-hydroxy- 2-naphthalenecarboxamide;2-Naphthalenecarboxamide, N,N'-(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[3-hydroxy-;3-hydroxy-N-[4-[4-[(3-hydroxynaphthalene-2-carbonyl)amino]-3-methoxy-phenyl]-2-methoxy-phenyl]-2-naphthamide;3-hydroxy-N-[4-[4-[(3-hydroxynaphthalene-2-carbonyl)amino]-3-methoxyphenyl]-2-methoxyphenyl]naphthalene-2-carboxamide
CBNumber:
CB8875796
Molecular Formula:
C36H28N2O6
Molecular Weight:
584.61732
MOL File:
91-92-9.mol
Modify Date:
2024/7/2 8:55:39

Naphthol AS-BR C.I. 37575 Properties

Boiling point 701.2±60.0 °C(Predicted)
Density 1.373±0.06 g/cm3(Predicted)
pka 8.16±0.40(Predicted)
form Solid
color Light yellow to yellow
EPA Substance Registry System 2-Naphthalenecarboxamide, N,N'-(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[3-hydroxy- (91-92-9)

Naphthol AS-BR C.I. 37575 Chemical Properties,Uses,Production

Preparation

3,3′-Dimethoxylbenzidine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

brown powder. Insoluble in water, but soluble in adjacent nitro toluene. The strong sulfuric acid in light yellow solution for brown, a green fluorescent; Sodium hydroxide solution for in the light yellow brown; Sodium carbonate in solution not dissolve. Melting point 348 ℃, the air is stable. This product is dyed brown render agent, mainly used for dyeing cotton, PVA?and viscose, general is not used for printing. Coloring phenol AS-BR render, for red light brown, and reduction brown BR similar. This product to cotton affinity is higher, the pH of the coupling according to the color of the base may be. Dip, improve the temperature can increase the render color quantity.

Naphthol AS-BR C.I. 37575 Preparation Products And Raw materials

Raw materials

Preparation Products

Naphthol AS-BR C.I. 37575 Suppliers

Global( 17)Suppliers
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Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
Nantong HI-FUTURE Biology Co., Ltd. +undefined18051384581 China 3136 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 United States 19973 58 Inquiry
Wuhan Fortuna Chemical Co.,Ltd +8618007136271 China 5639 58 Inquiry
Hunan Yongqi Chemical Co., LTD 0731-85561035 13319583233 China 610 58 Inquiry
RD International Technology Co., Limited 18024082417 China 9282 58 Inquiry
TargetMol Chemicals Inc. 15002134094 China 28118 58 Inquiry
Jinan Jiuli Biotechnology Co. , Ltd. 486064515 China 2545 58 Inquiry
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd 18072846723; 18072846723 China 18924 58 Inquiry
Hu' nan Yunbang Pharmaceutical Co., Ltd. 0731-85561037 15386497078 China 4729 58 Inquiry
3,3'-dihydroxy-N,N'-(3,3'-dimethoxybiphenyl-4,4'-diyl)di-2-naphthamide N,N'-(3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(3-hydroxy- 2-naphthalenecarboxamide C.I.37575 C.I.Azoic Coupling Component 3 N,N'-(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(3-hydroxy-2-naphthamide) 3-hydroxy-N-[4-[4-[(3-hydroxynaphthalen-2-yl)carbonylamino]-3-methoxy-phenyl]-2-methoxy-phenyl]naphthalene-2-carboxamide 3-hydroxy-N-[4-[4-[(3-hydroxynaphthalene-2-carbonyl)amino]-3-methoxy-phenyl]-2-methoxy-phenyl]-2-naphthamide 3-hydroxy-N-[4-[4-[(3-hydroxynaphthalene-2-carbonyl)amino]-3-methoxyphenyl]-2-methoxyphenyl]naphthalene-2-carboxamide Azoic Coupling Component 3 C.I.Azoic Coupling Component 3:C.I.37575 2-Naphthalenecarboxamide, N,N'-(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[3-hydroxy- 91-92-9 C36H28N2O6