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ChemicalBook >> CAS DataBase List >>1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile Structure
1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile structure
CAS No.
28141-13-1
Chemical Name:
1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
Synonyms
3-Cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridone;Ethyl pyridone;2,3,4,5-tetrabromoaniline;3-Cyano-1-ethyl-6-hydroxy-3-picoline;3-CYANO-N-ETHYL-6-HYDROXY-4-METHYLPYRIDONE;3-CYANO-4-METHYL-6-HYDROXY-N-ETHYL PYRIDONE;3-CYANO-4-METHYL-6-HYDRIXY-N-ETHYL PYRIDONE;3-cyano-4-methyl-6-hydroxy-pyridone ethyl -N-;3-CYANO-4-METHYL-6-HYDROXY-N-ETHYL-2-PYRIDONE;N-ETHYL-3-CYANO-4-METHYL-6-HYDROXY-2-PYRIDONE
CBNumber:
CB9269042
Molecular Formula:
C9H10N2O2
Molecular Weight:
178.19
MDL Number:
MFCD00142624
MOL File:
28141-13-1.mol
MSDS File:
SDS
Last updated:2026-05-28 05:13:19
Request For Quotation

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile Properties

Melting point 244-247 °C(lit.)
Boiling point 316.8±42.0 °C(Predicted)
Density 1.27±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility soluble in Dimethylformamide
form powder to crystal
pka 3.79±0.58(Predicted)
color White to Light yellow to Light red
CAS DataBase Reference 28141-13-1(CAS DataBase Reference)
EPA Substance Registry System 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile (28141-13-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Exclamation Mark (GHS07)
GHS06,GHS07
Signal word  Danger
Hazard statements  H301+H311+H331-H315-H319
Precautionary statements  P261-P264-P270-P271-P280-P301+P310+P330-P302+P352+P312+P361+P364-P304+P340+P311-P305+P351+P338+P337+P313-P403+P233-P405-P501
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36
RIDADR  3439
WGK Germany  3
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  III
HS Code  2933399990
NFPA 704
0
2 0

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C2785 3-Cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridone >98.0%(HPLC)(N) 28141-13-1 25g $26 2026-04-30 Buy
Apolloscientific OR950444 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile 95% 28141-13-1 25g $123 2026-06-04 Buy
Matrix Scientific 158966 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile 28141-13-1 1.00g $300 2026-05-18 Buy
aablocks AA003E7O 1-Ethyl-6-Hydroxy-4-Methyl-2-Oxo-1,2-Dihydropyridine-3-Carbonitrile ≥98%(HPLC) 28141-13-1 1g $10 2026-05-28 Buy
aablocks AA003E7O 1-Ethyl-6-Hydroxy-4-Methyl-2-Oxo-1,2-Dihydropyridine-3-Carbonitrile ≥98%(HPLC) 28141-13-1 5g $20 2026-05-28 Buy
Product number Packaging Price Buy
C2785 25g $26 Buy
OR950444 25g $123 Buy
158966 1.00g $300 Buy
AA003E7O 1g $10 Buy
AA003E7O 5g $20 Buy

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile Chemical Properties, Uses, Production

Description

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile is a reactive arylamine that undergoes condensation and coupling reactions. It reacts with diazonium salts to form diazonium compounds, which are used in the production of dyes, photographic chemicals, and fungicides.

Uses

2,3,4,5-Tetrabromoaniline is an intermediate in the synthesis of PBB 180 (P215190), a brominated biphenyls that can be used as a flame retardant and often incorporated into consumer products including appliances, electronics and plastics.

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile Preparation Products And Raw materials

Raw materials

Preparation Products

DISPERSE YELLOW 211 DISPERSE YELLOW 119 Disperse Yellow 126

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile Suppliers

Global Suppliers ( 157)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Beijing Isomersyn Technology CO;LTD 010-82954736 13391601435 sales@isomersyn.com China 3294 57
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Capot Chemical Co., Ltd 66
Beijing Ouhe Technology Co., Ltd 60
Pure Chemistry Scientific Inc. 62
Shanghai Longsheng chemical Co.,Ltd. 59
Nanjing Chemlin Chemical Co., Ltd 64
Beijing Isomersyn Technology CO;LTD 57

View Latest Price from 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile pictures 2026-09-02 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
28141-13-1
 $5.00 1KG 99% Henan Fengda Chemical Co., Ltd
1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile pictures 2026-08-20 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
28141-13-1
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile pictures 2025-05-12 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
28141-13-1
 1kg 98% 5 MTs PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD

28141-13-1 (1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile) Related Search:

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1of4

1,2-Dihydro-1-ethyl-4-methyl-6-hydroxy-2-oxopyridine-3-carbonitrile 1-Ethyl-2-oxo-1,2-dihydro-4-methyl-6-hydroxypyridine-3-carbonitrile 1-Ethyl-2-oxo-4-methyl-6-hydroxy-1,2-dihydropyridine-3-carbonitrile 1-ethyl-2-hydroxy-4-methyl-6-oxo-pyridine-3-carbonitrile 1-ethyl-2-hydroxy-4-methyl-6-oxopyridine-3-carbonitrile 1-ethyl-2-hydroxy-6-keto-4-methyl-nicotinonitrile 3-Pyridinecarbonitrile,1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo- 3-Cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridone 3-cyano-4-methyl-6-hydroxy-pyridone ethyl -N- 3-Cyano-1-ethyl-6-hydroxy-3-picoline 2,3,4,5-tetrabromoaniline 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-py 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitril 3-PYRIDINECARBONITRILE,1-ETHYL-1,2-HYDRO-6-HYDROXY 3-CYANO-N-ETHYL-6-HYDROXY-4-METHYLPYRIDONE 3-CYANO-4-METHYL-6-HYDROXY-N-ETHYL-2-PYRIDONE 3-CYANO-4-METHYL-6-HYDROXY-N-ETHYL PYRIDONE 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile 1-ETHYL-1,2-DIHYDRO-6-HYDROXY-4-METHYL-2-OXO-3-PYRIDINECARBONITRILE N-ETHYL-3-CYANO-4-METHYL-6-HYDROXY-2-PYRIDONE N-ETHYL-3-CYANO-6-HYDROXY-4-METHYL-2-PYRIDONE 3-Cyano-4-Methyl-6-Hydroxy-N-Ethyl Pyridone-2 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile 1-ethyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone 3-CYANO-4-METHYL-6-HYDRIXY-N-ETHYL PYRIDONE 1-Ethyl-1,2-Hydro-6-Hydroxy-4-Methyl-2-Oxo-3-Pyridinecarbonitrile 3-Cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridone > 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile ISO 9001：2015 REACH 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbo... TIANFUCHEM--High purity 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile factory price 3-Cyano-N-ethyl-6-hydroxy-4-methyl-2-pyridone 1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridin-3-carbonitrile Ethyl pyridone 28141-13-1 6639-38-4 6639-38-4 C9H10N2O2 Pyridines E-F Stains and Dyes Stains&Dyes, A to Intermediates of Dyes and Pigments