2-Aminobenzimidazole
Also known as: 2-Benzimidazolamine, 1H-Benzimidazol-2-amine, 2-Iminobenzimidazoline, Benzimidazol-2-ylamine, 2-Amino-1H-benzimidazole, usafek-4037, NSC 27793, NSC 7628, Benzimidazole-2-amine, 2-Benzimidazolylamine
2-Aminobenzimidazole (CAS 934-32-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N3 and a molecular weight of 133.151 g/mol. Key properties include a melting point of 226-230 °C(lit.), a boiling point of 368.9±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 204.6±10.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 934-32-7
- Jingsj CID
- J-814162-6
- Molecular Formula
- C7H7N3
- Molecular Weight
- 133.151 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 226-230 °C(lit.) |
|---|---|
| Boiling Point | 368.9±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 204.6±10.4 °C |
| Exact Mass | 133.063995 |
| PSA | 54.70000 |
| LogP | 0.78 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.780 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2-Aminobenzimidazole?
The CAS number of 2-Aminobenzimidazole is 934-32-7.
What are the molecular formula and molecular weight of 2-Aminobenzimidazole?
2-Aminobenzimidazole has molecular formula C7H7N3 and molecular weight 133.151 g/mol.
Is 2-Aminobenzimidazole hazardous?
2-Aminobenzimidazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 2-Aminobenzimidazole?
For 2-Aminobenzimidazole, Upstream Products: Cyanogen bromide, o-Phenylenediamine, o-Phenylenediamine dihydrochloride; Downstream Products: 1-Propyl-1H-benzimidazol-2-amine, Alloxazine;Isoalloxazine, 1-Benzyl-1H-benzimidazol-2-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Aminobenzimidazole (CAS 934-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-814162-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.