1H-Imidazo[4,5-b]pyridin-2(3H)-one
1H-咪唑并[4,5-b]吡啶-2(3H)-酮
Also known as: 1,3-Dihydro-2H-imidazo[4,5-b]pyridin-2-one, 1,3-Dihydroimidazo[4,5-b]pyridin-2-one, 2H-Imidazo[4,5-b]pyridin-2-one, 1,3-dihydro-
1H-Imidazo[4,5-b]pyridin-2(3H)-one (CAS 16328-62-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.123 g/mol. It is also known as 1,3-Dihydro-2H-imidazo[4,5-b]pyridin-2-one, 1,3-Dihydroimidazo[4,5-b]pyridin-2-one and 2H-Imidazo[4,5-b]pyridin-2-one, 1,3-dihydro-. Key properties include a boiling point of 146.7±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 42.5±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16328-62-4
- Jingsj CID
- J-1335697-4
- Molecular Formula
- C6H5N3O
- Chinese Name
- 1H-咪唑并[4,5-b]吡啶-2(3H)-酮
- Molecular Weight
- 135.123 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 146.7±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 42.5±18.7 °C |
Frequently Asked Questions
What is the CAS number of 1H-Imidazo[4,5-b]pyridin-2(3H)-one?
The CAS number of 1H-Imidazo[4,5-b]pyridin-2(3H)-one is 16328-62-4.
What are the molecular formula and molecular weight of 1H-Imidazo[4,5-b]pyridin-2(3H)-one?
1H-Imidazo[4,5-b]pyridin-2(3H)-one has molecular formula C6H5N3O and molecular weight 135.123 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Imidazo[4,5-b]pyridin-2(3H)-one (CAS 16328-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335697-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.