5-Nitro-1,3-dihydro-2H-benzimidazol-2-one
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. 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 Nov 3, 2026.
- CAS No.
- 93-84-5
- Jingsj CID
- J-21955-6
- Molecular Formula
- C7H5N3O3
- Molecular Weight
- 179.133 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
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 |
| Exact Mass | 179.033096 |
| PSA | 94.47000 |
| LogP | 1.51 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.635 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of 5-Nitro-1,3-dihydro-2H-benzimidazol-2-one?
For 5-Nitro-1,3-dihydro-2H-benzimidazol-2-one, Upstream Products: Carbon dioxide, 4-Nitro-o-phenylenediamine, Urea; Downstream Products: 2-Chloro-6-nitro-1H-benzo[d]imidazole, 5-Amino-1,3-dihydro-2H-benzimidazol-2-one, Urea, (2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)- (9CI).
Data compiled from public chemical databases such as PubChem 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-21955-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.