5-Nitro-1,3-dihydro-2H-benzimidazol-2-one
5-硝基-2-苯并咪唑酮
Also known as: 5-Nitro-2-benzimidazolinone, 5-Nitrobenzimidazol-2-one, 5-Nitro-1H-benzo[d]imidazol-2(3H)-one, 2H-Benzimidazol-2-one, 1,3-dihydro-5-nitro-, 5-Nitro-1,3-dihydrobenzimidazol-2-one, 5-Nitro-2,3-dihydro-1H-benzo[d]imidazol-2-one, 2-Hydroxy-5-nitrobenzimidazole, 5(6)-Nitrobenzimidazol-2-one
5-Nitro-1,3-dihydro-2H-benzimidazol-2-one (CAS 93-84-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O3 and a molecular weight of 179.133 g/mol. It is also known as 5-Nitro-2-benzimidazolinone, 5-Nitrobenzimidazol-2-one and 5-Nitro-1H-benzo[d]imidazol-2(3H)-one. Key properties include a melting point of >300 °C(lit.), a boiling point of 202.9±19.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 76.5±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 93-84-5
- Jingsj CID
- J-21955-2
- Molecular Formula
- C7H5N3O3
- Chinese Name
- 5-硝基-2-苯并咪唑酮
- Molecular Weight
- 179.133 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Boiling Point | 202.9±19.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 76.5±21.5 °C |
Frequently Asked Questions
What is the CAS number of 5-Nitro-1,3-dihydro-2H-benzimidazol-2-one?
The CAS number of 5-Nitro-1,3-dihydro-2H-benzimidazol-2-one is 93-84-5.
What are the molecular formula and molecular weight of 5-Nitro-1,3-dihydro-2H-benzimidazol-2-one?
5-Nitro-1,3-dihydro-2H-benzimidazol-2-one has molecular formula C7H5N3O3 and molecular weight 179.133 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Nitro-1,3-dihydro-2H-benzimidazol-2-one (CAS 93-84-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21955-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.