5-Fluoro-1H-benzimidazole
Also known as: 5-Fluoro-1H-benzo[d]imidazole, 5-Fluorobenzimidazole, 6-Fluoro-1H-benzimidazole, 1H-Benzimidazole,5-fluoro-, 1H-Benzimidazole,6-fluoro-, NSC 37361
5-Fluoro-1H-benzimidazole (CAS 1977-72-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5FN2 and a molecular weight of 136.12600 g/mol. Key properties include a melting point of 363.8C, a boiling point of 363.8ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 173.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1977-72-6
- Jingsj CID
- J-1357672-2
- Molecular Formula
- C7H5FN2
- Molecular Weight
- 136.12600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 363.8C |
|---|---|
| Boiling Point | 363.8ºC at 760mmHg |
| Density | 1.37g/cm3 |
| Flash Point | 173.8ºC |
| Exact Mass | 136.04400 |
| PSA | 28.68000 |
| LogP | 1.70200 |
| Vapor Pressure | 3.68E-05mmHg 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-Fluoro-1H-benzimidazole?
The CAS number of 5-Fluoro-1H-benzimidazole is 1977-72-6.
What are the molecular formula and molecular weight of 5-Fluoro-1H-benzimidazole?
5-Fluoro-1H-benzimidazole has molecular formula C7H5FN2 and molecular weight 136.12600 g/mol.
What are the upstream and downstream products of 5-Fluoro-1H-benzimidazole?
For 5-Fluoro-1H-benzimidazole, Upstream Products: 4-Fluoro-2-nitroaniline, Thiourea dioxide, 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. "5-Fluoro-1H-benzimidazole (CAS 1977-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357672-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.