2-Mercaptobenzoic acid, GR 99%+
Buy 2-Mercaptobenzoic acid, GR 99%+ (CAS 147-93-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.
About 2-Mercaptobenzoic acid, GR 99%+
2-Mercaptobenzoic acid, GR 99%+ sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. Key data (AR): CAS 147-93-3, formula C7H6O2S and molar mass 154.19 g/mol. It is described as white to yellow to green powder.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Storage and safety notes
Reported physical data: melting point 162-165 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 25 g, 100 g, 500 g, 5 kg and 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | 2-Mercaptobenzoic acid, GR 99%+ |
|---|---|
| Catalogue number | ZX-009830 |
| CAS number | 147-93-3 |
| IUPAC name | 2-sulfanylbenzoic acid |
| Molecular formula | C7H6O2S |
| Molar mass | 154.19 g/mol |
| Exact mass | 154.0089 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | White to yellow to green powder |
| Melting point | 162-165 °C |
| XLogP3 | 2.4 |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 38.3 Ų |
| HS code | 29309099 |
| InChIKey | NBOMNTLFRHMDEZ-UHFFFAOYSA-N |
| SMILES | C1=CC=C(C(=C1)C(=O)O)S |
| PubChem CID | 5443 |
| Synonyms | Thiosalicylic acid, o-Mercaptobenzoic acid, 2-Thiosalicylic acid, o-Thiosalicylic acid, 2-Carboxythiophenol, o-Sulfhydrylbenzoic acid, o-Benzoic acid thiol, o-Carboxythiophenol, Benzoic acid, 2-mercapto-, o-Mercaptobenzoesaeure, Salicylic acid, 2-thio-, Thiophenol-2-carboxylic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | 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.
Questions about 2-Mercaptobenzoic acid, GR 99%+
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Other grades with CAS 147-93-3
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