2-Propanethiol, ≥97%
2-Propanethiol, ≥97% (CAS 75-33-2) supplier Zemixal: C3H8S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-018183.
About 2-Propanethiol, ≥97%
2-Propanethiol, ≥97% sits in our flavour & Fragrance Chemicals section and ships worldwide from stock or short lead time. Identity at a glance (≥97%): CAS 75-33-2, formula C3H8S and molar mass 76.16 g/mol. Expect colourless liquid.
Common uses in the lab and plant
- Flavour formulation
- Fragrance compounding
- Aroma research
Storage and safety notes
Physical constants on file: melting point -131 °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 100 mL and 500 mL, 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
- Flavour formulation
- Fragrance compounding
- Aroma research
Applications
Specifications and identifiers
| Product name | 2-Propanethiol, ≥97% |
|---|---|
| Catalogue number | ZX-018183 |
| 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 | ≥97% |
| Physical form | Liquid |
| Appearance | Colourless liquid |
| Melting point | -131 °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
| 100 mL | Quoted on request | |
| 500 mL | 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, ≥97%
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Other grades with CAS 75-33-2
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