VAQORA2-Mercapto benzimidazole, 99%
Synonyms: 2-Benzimidazolethiol · 2-Mercaptobenzimidazole · 1H-Benzimidazole-2-thiol · Antioxidant MB
CAS No.583-39-1
FormulaC7H6N2S
Mol. weight150.20
Catalogue No.VQ-012150
Purity99%
HSN29339900
2-Mercapto benzimidazole (CAS 583-39-1) – imidazole derivative, Synthesis grade, 99%. C7H6N2S, MW 150.2. Vaqora Chemicals: COA, global shipping.
Pack sizesPrice on quotation · bulk available
100 g
250 g
500 g
1 kg
5 kg
25 kg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 2-Mercapto benzimidazole, 99%
Vaqora Chemicals supplies 2-Mercapto benzimidazole in Synthesis grade, an imidazole derivative registered under CAS number 583-39-1, specified at 99% purity. With the molecular formula C7H6N2S, it has a molar mass of 150.2 g/mol. The IUPAC name is 1,3-dihydrobenzimidazole-2-thione. Common synonyms include 2-Benzimidazolethiol and 2-Mercaptobenzimidazole.
The material typically appears as a white to off-white powder. Literature values give a melting point of 300-304 °C. Its solubility is described as slightly soluble in water. Store it at room temperature in a dry place, in a tightly closed container. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.
It is commonly used for fine chemical synthesis, rubber compounding and oxidation reactions. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and polymers and plastics.
Vaqora Chemicals supplies 2-Mercapto benzimidazole in 100 g, 250 g, 500 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Fine chemical synthesis
- Rubber compounding
- Oxidation reactions
Industries
Specifications & identifiers
| Product name | 2-Mercapto benzimidazole, 99% |
|---|---|
| Catalogue No. | VQ-012150 |
| CAS Number | 583-39-1 |
| IUPAC name | 1,3-dihydrobenzimidazole-2-thione |
| Molecular formula | C7H6N2S |
| Molecular weight | 150.2 g/mol |
| Exact mass | 150.0252 |
| Grade | Synthesis |
| Purity / assay | 99% |
| HSN code | 29339900 |
| InChIKey | YHMYGUUIMTVXNW-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)NC(=S)N2 |
| PubChem CID | 707035 |
| Physical form | Powder |
|---|---|
| Appearance | White to off-white powder |
| Melting point | 300-304 °C |
| Solubility | Slightly soluble in water |
| LogP (XLogP3) | 1.7 |
| H-bond donors / acceptors | 2 / 1 |
| TPSA | 56.2 Ų |
| Storage | Room temperature |
| UN number | UN 2811 |
| 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 |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H301Toxic if swallowedH302Harmful if swallowedH311Toxic in contact with skinH312Harmful in contact with skinH315Causes skin irritationH317May cause an allergic skin reactionH319Causes serious eye irritationH332Harmful if inhaledH335May cause respiratory irritationH372Causes damage to organs through prolonged or repeated exposureH373May causes damage to organs through prolonged or repeated exposureH412Harmful 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Other grades of CAS 583-39-1
Frequently asked questions
What is the CAS number of 2-Mercapto benzimidazole, 99%?
The CAS Registry Number of 2-Mercapto benzimidazole, 99% is 583-39-1. It is also known as 2-Benzimidazolethiol, 2-Mercaptobenzimidazole, 1H-Benzimidazole-2-thiol.
What is the molecular formula and molecular weight of 2-Mercapto benzimidazole, 99%?
2-Mercapto benzimidazole, 99% has the molecular formula C7H6N2S and a molecular weight of 150.2 g/mol. Its IUPAC name is 1,3-dihydrobenzimidazole-2-thione.
Which grade and pack sizes of 2-Mercapto benzimidazole, 99% can I order?
We supply 2-Mercapto benzimidazole, 99% in Synthesis (99%) grade, in 100 g, 250 g, 500 g, 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 2-Mercapto benzimidazole, 99%?
Yes. Every lot of 2-Mercapto benzimidazole, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 2-Mercapto benzimidazole, 99% be shipped internationally?
Yes. 2-Mercapto benzimidazole, 99% is classified as hazardous (UN 2811), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should 2-Mercapto benzimidazole, 99% be stored?
Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about 2-Mercapto benzimidazole, 99%
We reply within one business day with price, pack options, lead time and documentation.
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