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

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;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;N-ETHYL-3-CYANO-6-HYDROXY-4-METHYL-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

Product description	Number	Pack Size	Price
3-Cyano-1-ethyl-6-hydroxy-4-methyl-2-pyridone >98.0%(HPLC)(N)	C2785	25g	$26
1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile	158966	1.00g	$300
1-Ethyl-6-Hydroxy-4-Methyl-2-Oxo-1,2-Dihydropyridine-3-Carbonitrile ≥98%(HPLC)	AA003E7O	1g	$10
1-Ethyl-6-Hydroxy-4-Methyl-2-Oxo-1,2-Dihydropyridine-3-Carbonitrile ≥98%(HPLC)	AA003E7O	5g	$20
1-Ethyl-6-Hydroxy-4-Methyl-2-Oxo-1,2-Dihydropyridine-3-Carbonitrile >98.0%(HPLC)(N)	AA003E7O	25g	$21
More product size

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)

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

Risk Statements

20/21/22-36/37/38

Safety Statements

26-36

RIDADR

3439

WGK Germany

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(20)

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
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
aablocks	AA003E7O	1-Ethyl-6-Hydroxy-4-Methyl-2-Oxo-1,2-Dihydropyridine-3-Carbonitrile >98.0%(HPLC)(N)	28141-13-1	25g	$21	2026-05-28	Buy

Product number	Packaging	Price	Buy
C2785	25g	$26	Buy
158966	1.00g	$300	Buy
AA003E7O	1g	$10	Buy
AA003E7O	5g	$20	Buy
AA003E7O	25g	$21	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( 157)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20122	58
Capot Chemical Co.,Ltd.	+8613336195806	sales@capot.com	China	29640	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21588	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29815	58
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10403	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58

Supplier	Advantage
Henan Fengda Chemical Co., Ltd	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Shenzhen Nexconn Pharmatechs Ltd	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
ANHUI WITOP BIOTECH CO., LTD	58

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

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-11-18	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
2025-09-25	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
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

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
28141-13-1
$1.10
99.00%
Dideu Industries Group Limited

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
28141-13-1
$5.00
99%
Henan Fengda Chemical Co., Ltd

1-Ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
28141-13-1
$0.00
98%
PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD

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

Methanol p-(2-Methoxyethyl) phenol Methylparaben Methyl 2-hydroxyethyl cellulose Methyl acrylate

2-Cyanophenol CHLOROPHOSPHONAZO III Azamethiphos Basic Violet 1 4-Methylpyridine

4-Cyanophenol 3-Diethylaminophenol Kresoxim-methyl 3-Hydroxypyridine Acetonitrile

Methyl N-Butyl-3-cyano-6-hydroxy-4-methyl-2-pyridone 3-Cyano-6-hydroxy-N-(3-isopropoxypropyl)-4-methyl-2-pyridone

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 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