2-Propanethiol, ≥95%
2-Propanethiol, ≥95% (CAS 75-33-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 1 kg.
About 2-Propanethiol, ≥95%
2-Propanethiol, ≥95% sits in our flavour & Fragrance Chemicals section and ships worldwide from stock or short lead time. Identity at a glance (≥95%): CAS 75-33-2, formula C3H8S and molar mass 76.16 g/mol. Expect colourless liquid.
Where it is used
- Flavour formulation
- Fragrance compounding
- Aroma research
Handling and storage
Literature values: melting point −131 °C, boiling point 57-60 °C and density 0.82 g/mL at 25 °C. It carries the GHS signal word Danger (H225, H302, H315 and H319), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 2402.
Standard pack sizes are 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Flavour formulation
- Fragrance compounding
- Aroma research
Applications
Specifications and identifiers
| Product name | 2-Propanethiol, ≥95% |
|---|---|
| Catalogue number | ZX-018182 |
| CAS number | 75-33-2 |
| IUPAC name | propane-2-thiol |
| Molecular formula | C3H8S |
| Molar mass | 76.16 g/mol |
| Exact mass | 76.0347 |
| Purity / assay | ≥95% |
| Physical form | Liquid |
| Appearance | Colourless liquid |
| Melting point | −131 °C |
| Boiling point | 57-60 °C |
| Density | 0.82 g/mL at 25 °C |
| XLogP3 | 1.3 |
| H-bond donors / acceptors | 1 / 1 |
| Topological polar surface area | 1 Ų |
| HS code | 29309099 |
| UN number | UN 2402 |
| InChIKey | KJRCEJOSASVSRA-UHFFFAOYSA-N |
| SMILES | CC(C)S |
| PubChem CID | 6364 |
| Synonyms | Isopropyl mercaptan, 2-Propylthiol, Propanethiol-(2), iso-C3H7SH, 2mercaptopropane, 2propanethiol, i-propylthiol, 2Propylmercaptan, 1Methylethanethiol, Isopropanethiol, Isopropylthiol, 2-Mercaptopropane |
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
- H225Highly flammable liquid and vapor
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P316, P321, P330, P332 + P317, P337 + P317, P362 + P364, P370 + P378
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 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-Propanethiol, ≥95%
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Other grades with CAS 75-33-2
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