2-Oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile
2,3-二氢-2-氧代-1H-苯并咪唑-5-甲腈
Also known as: 1H-Benzimidazole-5-carbonitrile, 2,3-dihydro-2-oxo-, 2-Oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carbonitrile, 5-Cyano-2-benzimidazolinone, 2,3-Dihydro-2-oxo-1H-benzimidazole-5-carbonitrile, 2-oxo-1,3-dihydrobenzimidazole-5-carbonitrile, 2-oxo-2,3-dihydro-1H-1,3-benzodiazole-5-carbonitrile, 6-Cyanobenzimidazolinone
2-Oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile (CAS 221289-88-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O and a molecular weight of 159.14500 g/mol. It is also known as 1H-Benzimidazole-5-carbonitrile, 2,3-dihydro-2-oxo-, 2-Oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carbonitrile and 5-Cyano-2-benzimidazolinone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 221289-88-9
- Jingsj CID
- J-1007445-1
- Molecular Formula
- C8H5N3O
- Chinese Name
- 2,3-二氢-2-氧代-1H-苯并咪唑-5-甲腈
- Molecular Weight
- 159.14500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-Oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile?
The CAS number of 2-Oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile is 221289-88-9.
What are the molecular formula and molecular weight of 2-Oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile?
2-Oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile has molecular formula C8H5N3O and molecular weight 159.14500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile (CAS 221289-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1007445-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.