1H-Benzimidazole-2-sulfinic acid
1H-苯并咪唑-2-亚磺酸
Also known as: 1H-Benzimidazole-2-sulfinicacid(9CI), 1H-benzimidazole-2-sulfinic acid, 1H-benzo[d]imidazole-2-sulfinic acid, Lansoprazole Impurity 27
1H-Benzimidazole-2-sulfinic acid (CAS 58536-71-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2S and a molecular weight of 182.200 g/mol. It is also known as 1H-Benzimidazole-2-sulfinicacid(9CI), 1H-benzimidazole-2-sulfinic acid and 1H-benzo[d]imidazole-2-sulfinic acid. Key properties include a boiling point of 534.6±33.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 277.1±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 58536-71-3
- Jingsj CID
- J-876778-3
- Molecular Formula
- C7H6N2O2S
- Chinese Name
- 1H-苯并咪唑-2-亚磺酸
- Molecular Weight
- 182.200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 534.6±33.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 277.1±25.4 °C |
Frequently Asked Questions
What is the CAS number of 1H-Benzimidazole-2-sulfinic acid?
The CAS number of 1H-Benzimidazole-2-sulfinic acid is 58536-71-3.
What are the molecular formula and molecular weight of 1H-Benzimidazole-2-sulfinic acid?
1H-Benzimidazole-2-sulfinic acid has molecular formula C7H6N2O2S and molecular weight 182.200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Benzimidazole-2-sulfinic acid (CAS 58536-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-876778-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.