2-Formyl-3-Methyl-1-Oxo-5H-Pyrido[2,1-b]Benzimidazole-4-Carbonitrile

2-甲酰基-3-甲基-1-氧代-5H-吡啶并[2,1-b]苯并咪唑-4-甲腈

Also known as: Pyrido[1,2-a]benzimidazole-4-carbonitrile, 2-formyl-1,5-dihydro-3-methyl-1-oxo-, 2-FORMYL-3-METHYL-1-OXO-1,5-DIHYDRO-BENZO[4,5]IMIDAZO[1,2-A]PYRIDINE-4-CARBONITRILE, 2-Formyl-1,5-dihydro-3-methyl-1-oxopyrido[1,2-a]benzimidazole-4-carbonitrile, 2-Formyl-3-methyl-1-oxo-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile, 2-Formyl-3-methyl-1-oxo-1,5-dihydropyrido[1,2-a]benzimidazole-4-carbonitrile, 12-formyl-11-methyl-13-oxo-1,8-diazatricyclo[7.4.0.0²,⁷]trideca-2,4,6,9,11-pentaene-10-carbonitrile, 2-Formyl-3-methyl-1-oxo-1,5-dihydrobenzo[4,5]imagidazo[1,2-a]pyridine-4-carbonitrile, 2-Formyl-3-methyl-1-oxo-1,5-dihydro-benzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile, 12-Formyl-11-methyl-13-oxo-1,8-diazatricyclo[7.4.0.0^{2,7}]trideca-2(7),3,5,9,11-pentaene-10-carbonitrile

2-Formyl-3-Methyl-1-Oxo-5H-Pyrido[2,1-b]Benzimidazole-4-Carbonitrile (CAS 121105-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H9N3O2 and a molecular weight of 251.24000 g/mol. It is also known as Pyrido[1,2-a]benzimidazole-4-carbonitrile, 2-formyl-1,5-dihydro-3-methyl-1-oxo-, 2-FORMYL-3-METHYL-1-OXO-1,5-DIHYDRO-BENZO[4,5]IMIDAZO[1,2-A]PYRIDINE-4-CARBONITRILE and 2-Formyl-1,5-dihydro-3-methyl-1-oxopyrido[1,2-a]benzimidazole-4-carbonitrile. Key properties include a boiling point of 403.3ºC at 760mmHg, a density of 1.46g/cm3 and a flash point of 197.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121105-77-9
Jingsj CID
J-1051277-3
Molecular Formula
C14H9N3O2
Chinese Name
2-甲酰基-3-甲基-1-氧代-5H-吡啶并[2,1-b]苯并咪唑-4-甲腈
Molecular Weight
251.24000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point403.3ºC at 760mmHg
Density1.46g/cm3
Flash Point197.7ºC

Frequently Asked Questions

What is the CAS number of 2-Formyl-3-Methyl-1-Oxo-5H-Pyrido[2,1-b]Benzimidazole-4-Carbonitrile?

The CAS number of 2-Formyl-3-Methyl-1-Oxo-5H-Pyrido[2,1-b]Benzimidazole-4-Carbonitrile is 121105-77-9.

What are the molecular formula and molecular weight of 2-Formyl-3-Methyl-1-Oxo-5H-Pyrido[2,1-b]Benzimidazole-4-Carbonitrile?

2-Formyl-3-Methyl-1-Oxo-5H-Pyrido[2,1-b]Benzimidazole-4-Carbonitrile has molecular formula C14H9N3O2 and molecular weight 251.24000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Formyl-3-Methyl-1-Oxo-5H-Pyrido[2,1-b]Benzimidazole-4-Carbonitrile (CAS 121105-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1051277-3 (accessed 2026-10-25).

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