tert-Butyl 1-methyl-2-oxo-1H-imidazo[4,5-b]pyridine-3(2H)-carboxylate

1-甲基-2-氧代-1H-咪唑并[4,5-b]吡啶-3(2H)-羧酸叔丁酯

Also known as: 3H-Imidazo[4,5-b]pyridine-3-carboxylic acid, 1,2-dihydro-1-methyl-2-oxo-, 1,1-dimethylethyl ester, tert-Butyl 1-methyl-2-oxo-1,2-dihydro-3H-imidazo[4,5-b]pyridine-3-carboxylate, tert-butyl 1-methyl-2-oxoimidazo[4,5-b]pyridine-3-carboxylate, 1-methyl-3-t-butoxycarbonyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

tert-Butyl 1-methyl-2-oxo-1H-imidazo[4,5-b]pyridine-3(2H)-carboxylate (CAS 103432-67-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15N3O3 and a molecular weight of 249.26600 g/mol. It is also known as 3H-Imidazo[4,5-b]pyridine-3-carboxylic acid, 1,2-dihydro-1-methyl-2-oxo-, 1,1-dimethylethyl ester, tert-Butyl 1-methyl-2-oxo-1,2-dihydro-3H-imidazo[4,5-b]pyridine-3-carboxylate and tert-butyl 1-methyl-2-oxoimidazo[4,5-b]pyridine-3-carboxylate. Key properties include a boiling point of 360.781ºC at 760 mmHg, a density of 1.262g/cm3 and a flash point of 171.995ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103432-67-3
Jingsj CID
J-1494320-3
Molecular Formula
C12H15N3O3
Chinese Name
1-甲基-2-氧代-1H-咪唑并[4,5-b]吡啶-3(2H)-羧酸叔丁酯
Molecular Weight
249.26600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point360.781ºC at 760 mmHg
Density1.262g/cm3
Flash Point171.995ºC

Frequently Asked Questions

What is the CAS number of tert-Butyl 1-methyl-2-oxo-1H-imidazo[4,5-b]pyridine-3(2H)-carboxylate?

The CAS number of tert-Butyl 1-methyl-2-oxo-1H-imidazo[4,5-b]pyridine-3(2H)-carboxylate is 103432-67-3.

What are the molecular formula and molecular weight of tert-Butyl 1-methyl-2-oxo-1H-imidazo[4,5-b]pyridine-3(2H)-carboxylate?

tert-Butyl 1-methyl-2-oxo-1H-imidazo[4,5-b]pyridine-3(2H)-carboxylate has molecular formula C12H15N3O3 and molecular weight 249.26600 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 1-methyl-2-oxo-1H-imidazo[4,5-b]pyridine-3(2H)-carboxylate (CAS 103432-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494320-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.