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Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate

CAS No.
10128-91-3
Chemical Name:
Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate
Synonyms
SPECS AE-508/36398048;Methyl2-hydroxynicotinate,97%;Methyl 6-hydroxypyridin-3-carboxylate;2-Hydroxy-nicotinic acid methyl ester;1,2-Dihydro-3-(methoxycarbonyl)-2-oxopyridine;Methyl 2-oxo-l,2-dihydropyridine-3-carboxylate;METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE;Methyl 1,2-dihydro-2-oxopyridine-3-carboxylate;3-Pyridinecarboxylic acid, 1,2-dihydro-2-oxo-, methyl ester;METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE ISO 9001:2015 REACH
CBNumber:
CB7717675
Molecular Formula:
C7H7NO3
Molecular Weight:
153.14
MDL Number:
MFCD00661282
MOL File:
10128-91-3.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:44
Product description Number Pack Size Price
Methyl2-hydroxynicotinate M323558 100mg $45
Methyl 1,2-dihydro-2-oxopyridine-3-carboxylate 4H56-1-2H 5G $176
METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE 95.00% CHM0030525 5G $1115.96
METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE 95.00% CHM0030525 10G $1585.35
METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE 95.00% CHM0030525 1G $722.8
More product size

Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate Properties

Melting point 115-118°C
Boiling point 367.6±42.0 °C(Predicted)
Density 1.263±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 10.07±0.10(Predicted)
form Solid
color Cream

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
HazardClass  IRRITANT
HS Code  2933399990
NFPA 704
1
2 0

Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC M323558 Methyl2-hydroxynicotinate 10128-91-3 100mg $45 2021-12-16 Buy
SynQuest Laboratories 4H56-1-2H Methyl 1,2-dihydro-2-oxopyridine-3-carboxylate 10128-91-3 5G $176 2021-12-16 Buy
American Custom Chemicals Corporation CHM0030525 METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE 95.00% 10128-91-3 5G $1115.96 2021-12-16 Buy
American Custom Chemicals Corporation CHM0030525 METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE 95.00% 10128-91-3 10G $1585.35 2021-12-16 Buy
American Custom Chemicals Corporation CHM0030525 METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE 95.00% 10128-91-3 1G $722.8 2021-12-16 Buy
Product number Packaging Price Buy
M323558 100mg $45 Buy
4H56-1-2H 5G $176 Buy
CHM0030525 5G $1115.96 Buy
CHM0030525 10G $1585.35 Buy
CHM0030525 1G $722.8 Buy

Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate Chemical Properties,Uses,Production

Uses

Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate is a crucial compound that could be used as a pharmaceutical intermediate in pharmaceutical synthesis and scientific research.

Synthesis

Methanol

67-56-1

2-Hydroxynicotinic acid

609-71-2

Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate

10128-91-3

Sulfuric acid (15 mL) and toluene (100 mL) were added to a concentrated solution of 2-hydroxynicotinic acid (50 g) in methanol (500 mL). The reaction mixture was stirred at room temperature for 28 hours before a Dean-Stark reflux device was installed and the reaction solution was neutralized with aqueous potassium carbonate, followed by evaporation of the solvent. Saturated aqueous ammonium chloride and chloroform were added to the residue, the organic layer was separated and the aqueous layer was extracted with chloroform. The organic layers were combined, dried with anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure to afford methyl 2-hydroxynicotinate (46 g, 84% yield) as a white solid.1H NMR (300 MHz, CDCl3) δ: 3.92 (s, 3H), 6.45 (dd, J=7.3,6.4 Hz, 1H), 7.78 (dd, J=6.4,2.4 Hz, 1H). 8.29 (dd, J=7.3,2.4Hz, 1H).

References

[1] Patent: EP1477186, 2004, A1. Location in patent: Page/Page column 41
[2] Patent: EP1357111, 2003, A1. Location in patent: Page/Page column 59-60
[3] European Journal of Medicinal Chemistry, 2012, vol. 52, p. 284 - 294
[4] Patent: US2013/317059, 2013, A1. Location in patent: Paragraph 0404
[5] Patent: JP2016/124812, 2016, A. Location in patent: Paragraph 0331

Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate Preparation Products And Raw materials

Global( 101)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21615 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29850 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 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
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 8026 58

View Lastest Price from Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE pictures 2025-06-25 METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE
10128-91-3
US $1.10 / g 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
methyl 2-oxo-1,2-dihydropyridine-3-carboxylate pictures 2025-04-04 methyl 2-oxo-1,2-dihydropyridine-3-carboxylate
10128-91-3
US $0.00-0.00 / KG 1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
METHYL 6-OXO-1,6-DIHYDRO-3-PYRIDINECARBOXYLATE pictures 2019-07-06 METHYL 6-OXO-1,6-DIHYDRO-3-PYRIDINECARBOXYLATE
10128-91-3
US $1.00 / kg 1kg 98% 200kg Career Henan Chemical Co
METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE SPECS AE-508/36398048 3-Pyridinecarboxylic acid, 1,2-dihydro-2-oxo-, methyl ester Methyl 1,2-dihydro-2-oxopyridine-3-carboxylate 2-Hydroxy-nicotinic acid methyl ester Methyl 6-hydroxypyridin-3-carboxylate 1,2-Dihydro-3-(methoxycarbonyl)-2-oxopyridine Methyl 2-oxo-l,2-dihydropyridine-3-carboxylate Methyl2-hydroxynicotinate,97% METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE ISO 9001:2015 REACH TIANFUCHEM--10128-91-3--High purity METHYL 2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXYLATE in stock 10128-91-3 Esters Pyridines