5-Chloro-1H-benzimidazole
Also known as: 5-Chlorobenzimidazole, 6-Chloro-1H-benzimidazole, 6-CHLORO-1H-BENZO[D]IMIDAZOLE, 5-Chloro-1H-benzoimidazole, NSC 3059, BUTTPARK 121\15-72, Chlorobenzimidazole, MFCD07432850, EINECS 225-503-4
5-Chloro-1H-benzimidazole (CAS 4887-82-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2 and a molecular weight of 152.581 g/mol. Key properties include a melting point of 118-122 °C(lit.), a boiling point of 393.8±15.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.2±6.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4887-82-5
- Jingsj CID
- J-8016-0
- Molecular Formula
- C7H5ClN2
- Molecular Weight
- 152.581 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 118-122 °C(lit.) |
|---|---|
| Boiling Point | 393.8±15.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 224.2±6.0 °C |
| Exact Mass | 152.014130 |
| PSA | 28.68000 |
| LogP | 2.13 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.703 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
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-Chloro-1H-benzimidazole?
The CAS number of 5-Chloro-1H-benzimidazole is 4887-82-5.
What are the molecular formula and molecular weight of 5-Chloro-1H-benzimidazole?
5-Chloro-1H-benzimidazole has molecular formula C7H5ClN2 and molecular weight 152.581 g/mol.
Is 5-Chloro-1H-benzimidazole hazardous?
5-Chloro-1H-benzimidazole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 5-Chloro-1H-benzimidazole?
For 5-Chloro-1H-benzimidazole, Upstream Products: Thiourea dioxide, 4-Chloro-2-nitroaniline, 4-Chloro-o-phenylenediamine; Downstream Products: 6-chloro-1-methyl-1H-benzimidazole, 5-chloro-1-methyl-1H-benzimidazole, 5-Chloro-1H-benzo[d]imidazol-2(3H)-one.
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-Chloro-1H-benzimidazole (CAS 4887-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8016-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.