5-Amino-1,3-dihydro-2H-benzimidazol-2-one
Also known as: 2H-Benzimidazol-2-one, 5-amino-1,3-dihydro-, 5-Amino-2-benzimidazolinone, 5-Aminobenzimidazolone, 5-ABI, 5-Amino-1,3-dihydrobenzoimidazol-2-one, 5-Aminobenzimidazolinone, AKOS BBS-00006487, EINECS 202-401-8
5-Amino-1,3-dihydro-2H-benzimidazol-2-one (CAS 95-23-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N3O and a molecular weight of 149.150 g/mol. Key properties include a boiling point of 201.4±19.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 75.6±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 95-23-8
- Jingsj CID
- J-18650-5
- Molecular Formula
- C7H7N3O
- Molecular Weight
- 149.150 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 201.4±19.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 75.6±21.5 °C |
| Exact Mass | 149.058914 |
| PSA | 74.67000 |
| LogP | -0.02 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.658 |
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-Amino-1,3-dihydro-2H-benzimidazol-2-one?
The CAS number of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one is 95-23-8.
What are the molecular formula and molecular weight of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one?
5-Amino-1,3-dihydro-2H-benzimidazol-2-one has molecular formula C7H7N3O and molecular weight 149.150 g/mol.
What are the upstream and downstream products of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one?
For 5-Amino-1,3-dihydro-2H-benzimidazol-2-one, Upstream Products: 5-Nitro-1,3-dihydro-2H-benzimidazol-2-one, 4-Nitro-o-phenylenediamine; Downstream Products: N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide, 5-(Acetoacetamido)-2-benzimidazolinone, 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-Amino-1,3-dihydro-2H-benzimidazol-2-one (CAS 95-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18650-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.