1H-BENZIMIDAZOLE-2-SULFONIC ACID
- CAS NO.：40828-54-4
- Empirical Formula: C7H6N2O3S
- Molecular Weight: 198.2
- MDL number: MFCD00100972
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-15 10:44:02
What is 1H-BENZIMIDAZOLE-2-SULFONIC ACID?
Chemical properties
white to light beige crystalline powder
The Uses of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
Benzimidazole 2-Sulfonic Acid is a versatile reactant used in the preparation of bis(benzimidazol-2-yl)amines with antitrichinellosis activity.
General Description
1H-Benzimidazole-2-sulfonic acid (BISA) is a glutamate racemase (GR) inhibitor. It is a promising candidate for developing antibacterial drugs. BISA can be prepared by the oxidation of 1H-benzimidazole-2-thiol using hydrogen peroxide in the presence of potassium hydroxide.
Properties of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
| Melting point: | 116-119 °C(lit.) |
| Density | 1.4876 (rough estimate) |
| refractive index | 1.6000 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | -1.47±0.40(Predicted) |
| form | Solid |
| color | Off-White to Pale Beige |
| CAS DataBase Reference | 40828-54-4(CAS DataBase Reference) |
Safety information for 1H-BENZIMIDAZOLE-2-SULFONIC ACID
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1H-BENZIMIDAZOLE-2-SULFONIC ACID
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