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Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate

Also known as: Methyl 2-oxo-1,2-dihydropyridine-4-carboxylate, Methyl 2-hydroxyisonicotinate, 2-Oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester, 4-Pyridinecarboxylic acid, 1,2-dihydro-2-oxo-, methyl ester, Methyl 2-oxo-1H-pyridine-4-carboxylate, 1,2-Dihydro-2-oxo-4-methoxycarbonyl-1H-pyridine, 4-Methoxycarbonyl-2(1H)-pyridone, Methyl 2-hydroxypyridine-4-carboxylate

Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate (CAS 89937-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.135 g/mol. Key properties include a boiling point of 356.6±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 169.5±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89937-77-9
Jingsj CID
J-1390384-9
Molecular Formula
C7H7NO3
Molecular Weight
153.135 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point356.6±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point169.5±22.3 °C
Exact Mass153.042587
PSA59.16000
LogP-0.05
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.552

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate?

The CAS number of Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate is 89937-77-9.

What are the molecular formula and molecular weight of Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate?

Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate has molecular formula C7H7NO3 and molecular weight 153.135 g/mol.

What are the upstream and downstream products of Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate?

For Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate, Upstream Products: Methanol, 2-Hydroxyisonicotinic acid, Methyl isonicotinate; Downstream Products: 4-(Chloromethyl)pyridin-2(1H)-one, 2-Aminopyridine, Methyl 2-aminoisonicotinate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl 1,2-dihydro-2-oxopyridine-4-carboxylate (CAS 89937-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1390384-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.