2-Mercapto benzimidazole, 99%
Order 2-Mercapto benzimidazole, 99% (CAS 583-39-1) online at Zemixal. Request a quote with price, lead time and documents.
About 2-Mercapto benzimidazole, 99%
Zemixal supplies 2-Mercapto benzimidazole, 99% within its pharma Intermediates & Building Blocks portfolio. Key data (Synthesis): CAS 583-39-1, formula C7H6N2S and molar mass 150.2 g/mol. Typical appearance is white to off-white powder.
Typical applications
- Fine chemical synthesis
- Rubber compounding
- Oxidation reactions
Storage and safety notes
Keep the container room temperature. Literature values: melting point 300-304 °C. Solubility: slightly soluble in water. Hazard communication follows GHS (Danger: H301, H302, H311 and H312). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2811.
Standard pack sizes are 100 g, 250 g, 500 g, 1 kg and 5 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Fine chemical synthesis
- Rubber compounding
- Oxidation reactions
Applications
Specifications and identifiers
| Product name | 2-Mercapto benzimidazole, 99% |
|---|---|
| Catalogue number | ZX-011208 |
| CAS number | 583-39-1 |
| IUPAC name | 1,3-dihydrobenzimidazole-2-thione |
| Molecular formula | C7H6N2S |
| Molar mass | 150.2 g/mol |
| Exact mass | 150.0252 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| Melting point | 300-304 °C |
| Solubility | Slightly soluble in water |
| XLogP3 | 1.7 |
| H-bond donors / acceptors | 2 / 1 |
| Topological polar surface area | 56.2 Ų |
| Storage | Room temperature |
| HS code | 29339900 |
| UN number | UN 2811 |
| InChIKey | YHMYGUUIMTVXNW-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)NC(=S)N2 |
| PubChem CID | 707035 |
| Synonyms | 2-Benzimidazolethiol, 2-Mercaptobenzimidazole, 1H-Benzimidazole-2-thiol, Antioxidant MB, o-Phenylenethiourea, Antigene MB, Antigen MB, Permanax 21, Antiegene MB, 2H-Benzimidazole-2-thione, 1,3-dihydro-, ASM MB, 2-Thiobenzimidazole |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H312Harmful in contact with skin
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H372Causes damage to organs through prolonged or repeated exposure
- H373May causes damage to organs through prolonged or repeated exposure
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P317, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P361 + P364
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 250 g | Quoted on request | |
| 500 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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