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ChemicalBook >> CAS DataBase List >>5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile

5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile

5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile Structure
5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile structure
CAS No.
83249-52-9
Chemical Name:
5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile
Synonyms
Disperse Yellow 241;Resolin Yellow 5GL.;Lumacron Yellow 5GL;Keyplast Yellow 4GL;Begacron Yellow 5GL;C.I.Disperse Yellow 241;OHXVEPRYGPIKAN-VHEBQXMUSA-N;Disperse Brilliant Yellow 5G;C.I.Disperse Yellow 241:C.I.128450;5-(3,4-Dichlorophenylazo)-3-cyano-6-hydroxy-1,4-dimethyl-2-pyridone
CBNumber:
CB0903002
Molecular Formula:
C14H10Cl2N4O2
Molecular Weight:
337.16
MDL Number:
MOL File:
83249-52-9.mol
MSDS File:
SDS
Last updated:2026-05-12 09:12:00
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5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile Properties

Boiling point 418.9±45.0 °C(Predicted)
Density 1.46±0.1 g/cm3(Predicted)
vapor pressure 0Pa at 20℃
pka 1.43±0.58(Predicted)
Water Solubility 40μg/L at 20℃
LogP 4.2 at 25℃
CAS DataBase Reference 83249-52-9
FDA UNII DG9X70X5GO
EPA Substance Registry System 3-Pyridinecarbonitrile, 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- (83249-52-9)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed
REACH Registrations Active

5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 273674 Disperse Yellow 241 83249-52-9 1kg $628 2026-06-03 Buy
Usbiological 273674 Disperse Yellow 241 83249-52-9 2kg $811 2026-06-03 Buy
Usbiological 273674 Disperse Yellow 241 83249-52-9 5kg $1373 2026-06-03 Buy
Usbiological 273674 Disperse Yellow 241 83249-52-9 10kg $1862 2026-06-03 Buy
Usbiological 273674 Disperse Yellow 241 83249-52-9 25kg $2450 2026-06-03 Buy
Product number Packaging Price Buy
273674 1kg $628 Buy
273674 2kg $811 Buy
273674 5kg $1373 Buy
273674 10kg $1862 Buy
273674 25kg $2450 Buy

5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile Chemical Properties,Uses,Production

Uses

Disperse yellow 241 is a yellow dye commonly used for fiber dyeing.

Preparation

3,4-dichlorobenzenamine diazo, and 6-Hydroxy-1,4-dimethyl-2-oxo-1,2-dihydropyridipe-3-carbonitrilecoupling.

Flammability and Explosibility

Not classified

Properties and Applications

Brilliantgreenyellow

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 5 3 6 5 5 5 5

References

[1] Koh J. Dyeing with disperse dyes[J]. Textile dyeing, 2011, 10: 195-220.

5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile Preparation Products And Raw materials

Raw materials

3,4-Dichloroaniline 4-Hydroxypyridine 3,4-Dichloroaniline

Preparation Products

5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile Suppliers

Global( 30)Suppliers
Supplier Tel Email Country ProdList Advantage
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58
AFINE CHEMICALS LIMITED +86-571-85134551 +86-18958018566 info@afinechem.com China 15030 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Wuhan plov Biotechnology Co., Ltd 17612776928 17612776928@qq.com China 4966 58
Hubei Shishun Biotechnology Co. Ltd 027-59223025 15107168801 1718480011@qq.com China 9402 58
Hubei Qifei Pharmaceutical Chemical Co., Ltd 027-59322506 18071128681 1438082200@qq.com China 9554 58
Wuhan kamik Technology Co., Ltd 18162538168 201981259@qq.com China 7778 58
Taizhou Jiecheng Chemical Co., Ltd. 0576-88203651 15967007102 103858443@qq.com China 270 58
Hubei DAHAO Chemical Co., Ltd. 027-027-59106191 13986034860 1400828855@qq.com China 8681 58
Hubei Chenghai Chemical Co., Ltd 027-59220433 18327245847 1400838877@qq.com China 9526 58
Supplier Advantage
Dideu Industries Group Limited 58
AFINE CHEMICALS LIMITED 58
CONIER CHEM AND PHARMA LIMITED 58
Wuhan plov Biotechnology Co., Ltd 58
Hubei Shishun Biotechnology Co. Ltd 58
Hubei Qifei Pharmaceutical Chemical Co., Ltd 58
Wuhan kamik Technology Co., Ltd 58
Taizhou Jiecheng Chemical Co., Ltd. 58
Hubei DAHAO Chemical Co., Ltd. 58
Hubei Chenghai Chemical Co., Ltd 58

83249-52-9(5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile )Related Search:

Disperse Yellow 238 Disperse yellow 240 Disperse Yellow 232 Disperse Yellow 236 DISPERSE YELLOW 23
Disperse Yellow 231 Disperse Yellow 234 Disperse Yellow 239 Disperse Yellow 235

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3-Pyridinecarbonitrile, 5-(3,4-dichlorophenyl)azo-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- 5-[(3,4-dichlorophenyl) azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-3-Pyridinecarbonitrile Begacron Yellow 5GL C.I.Disperse Yellow 241 Disperse Brilliant Yellow 5G Keyplast Yellow 4GL Lumacron Yellow 5GL Resolin Yellow 5GL. 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile 1,2-Dihydro-5-(3,4-dichlorophenylazo)-6-hydroxy-1,4-dimethyl-2-oxo-3-pyridinecarbonitrile 5-(3,4-Dichlorophenylazo)-3-cyano-6-hydroxy-1,4-dimethyl-2-pyridone 5-(3,4-Dichlorophenylazo)-6-hydroxy-1,4-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile OHXVEPRYGPIKAN-VHEBQXMUSA-N 3-Pyridinecarbonitrile, 5-[2-(3,4-dichlorophenyl)diazenyl]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile ISO 9001：2015 REACH C.I.Disperse Yellow 241:C.I.128450 Disperse Yellow 241 83249-52-9 83429-52-9 Organics