1H-Benzimidazol-4-ol
Also known as: 1H-Benzimidazol-7-ol, 1H-Benzoimidazol-4-ol, 4-Hydroxy-1H-benzimidazole, 4-Hydroxybenzimidazole, 4-hydroxybenzimidazol, 1H-Benzo[d]imidazol-4-ol
1H-Benzimidazol-4-ol (CAS 67021-83-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O and a molecular weight of 134.135 g/mol. Key properties include a melting point of 200 °C, a boiling point of 469.1±18.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 237.5±21.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67021-83-4
- Jingsj CID
- J-1577816-2
- Molecular Formula
- C7H6N2O
- Molecular Weight
- 134.135 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 200 °C |
|---|---|
| Boiling Point | 469.1±18.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 237.5±21.2 °C |
| Exact Mass | 134.048019 |
| PSA | 48.91000 |
| LogP | 0.70 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.760 |
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 1H-Benzimidazol-4-ol?
The CAS number of 1H-Benzimidazol-4-ol is 67021-83-4.
What are the molecular formula and molecular weight of 1H-Benzimidazol-4-ol?
1H-Benzimidazol-4-ol has molecular formula C7H6N2O and molecular weight 134.135 g/mol.
What are the upstream and downstream products of 1H-Benzimidazol-4-ol?
For 1H-Benzimidazol-4-ol, Upstream Products: 2,3-Diaminophenol, Triethyl orthoformate, Formic Acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Benzimidazol-4-ol (CAS 67021-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1577816-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.