2-Propanethiol
2-Propanethiol (CAS 75-33-2), also known as isopropyl mercaptan, is an organosulfur compound with the formula (CH3)2CHSH and a molecular weight of 76.16 g/mol. This volatile liquid possesses a characteristic strong odour. It serves as a valuable building block in chemical synthesis and is frequently employed in the production of organic compounds, particularly those involving sulfur functionalities. Its properties make it suitable for various laboratory and industrial applications.
- IUPAC
- Isopropyl mercaptan
- Synonyms
- Isopropyl mercaptanIsopropyl thiolsec-Propanethiol2-Mercaptopropane
Organic Synthesis
2-Propanethiol is utilised as a key intermediate and building block in the synthesis of diverse organic molecules. It is particularly useful for introducing thiol groups into larger molecular structures.
Chemical Research
This compound finds application in research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its reactivity allows for a range of chemical transformations.
Specialty Chemicals Production
It serves as a precursor in the manufacture of various specialty chemicals where sulfur incorporation is required. Applications include the synthesis of agrochemicals and materials.
| Molecular weight | 76.16 |
|---|---|
| Linear formula | (CH3)2CHSH |
| Assay | ≥97.0% (GC) |
| Boiling point | 57-60 °C(lit.) |
| Density | 0.82 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.426(lit.)n20/D 1.426 |
| Vapour pressure | 455 mmHg (37.8 °C) |
| Melting point | −131 °C(lit.) |
| Vapour density | 2.6 (vs air) |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -34 °C / -29.2 °F |
| Transport (UN / ADR) | UN 2402 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Propanethiol primarily used for?
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2-Propanethiol is primarily used as a building block in organic synthesis and in chemical research for the production of various organic compounds.
What are the CAS number and chemical formula for 2-Propanethiol?
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The CAS number for 2-Propanethiol is 75-33-2, and its chemical formula is (CH3)2CHSH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Propanethiol with an assay of ≥97.0% (GC). TSS does not represent this product as USP, EP, BP, or other pharmacopoeial grades.
What are the main safety hazards associated with 2-Propanethiol?
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2-Propanethiol is a highly flammable liquid and vapour (H225). It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle with appropriate personal protective equipment in a well-ventilated area.
How is 2-Propanethiol packed, shipped, and exported?
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2-Propanethiol is available in various pack sizes suitable for laboratory and industrial use. As a global supplier, Tech Serve Solutions expertly handles the packing, documentation, and export of this chemical in compliance with international regulations.
How can I request a sample or a quote for 2-Propanethiol?
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To request a sample or a quote for 2-Propanethiol, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
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