2-Methyl-2-propanethiol
2-Methyl-2-propanethiol (CAS: 75-66-1), with the linear formula (CH <sub>3</sub> )<sub>3</sub> CSH and a molecular weight of 90.19 g/mol, is a volatile organic sulfur compound. It is recognised for its utility as a building block in chemical synthesis and its applications in materials science. This tert-butyl mercaptan is available from Tech Serve Solutions with a purity of 99%.
- IUPAC
- tert-Butyl mercaptan,TBM
- Synonyms
- tert-Butyl mercaptanTBM
Surface Science Studies
Used in studies involving surface reactions, such as the reaction of 2-methyl-2-propanethiol on Mo(110) using advanced surface analysis techniques like temperature programmed reaction and X-ray photoelectron spectroscopies.
Polymer Chemistry
Employed in the synthesis of chain-transfer agents essential for reversible addition-fragmentation chain-transfer copolymerization, specifically in the copolymerization of vinylidene chloride and methyl acrylate.
Organic Synthesis
Serves as a valuable organic building block due to its thiol functional group, enabling diverse synthetic transformations in the development of complex molecules.
Materials Science Research
Its properties lend themselves to research in materials science, particularly in areas involving self-assembly and the development of new functional materials.
| Molecular weight | 90.19 |
|---|---|
| Linear formula | (CH3)3CSH |
| Assay | 99% |
| Boiling point | 62-65 °C(lit.) |
| Density | 0.8 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.423(lit.) |
| Solubility | H2O: slightly solublealcohol: very solublediethyl ether: very soluble |
| Melting point | -0.5 °C(lit.) |
| Vapour pressure | 303.5 mmHg (37.7 °C) |
| Vapour density | 3.1 (vs air) |
| Application | 2-Methyl-2-propanethiol was used in reaction of 2-methyl-2-propanethiol on Mo(110) using temperature programmed reaction, high resolution electron enegy loss and X-ray photoelectron spectroscopies1. It was used in the synthesis of chain-transfer agents for reversible addition-fragmentation chain-transfer copolymerization of vinylidene chloride and methyl acrylate2. |
Hazard statements
- H225Highly flammable liquid and vapour
- H317May cause an allergic skin reaction
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -25 °C / -13 °F |
| Transport (UN / ADR) | UN 2347 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-43-51/53 |
| Safety statements (S) | 36/37-61 |
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-Methyl-2-propanethiol used for?
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2-Methyl-2-propanethiol is utilised in surface science studies, polymer chemistry for synthesizing chain-transfer agents, organic synthesis as a building block, and in materials science research.
What are the CAS number and chemical formula for 2-Methyl-2-propanethiol?
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The CAS number for 2-Methyl-2-propanethiol is 75-66-1, and its linear formula is (CH <sub>3</sub> )<sub>3</sub> CSH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-2-propanethiol with a purity of 99%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 2-Methyl-2-propanethiol be handled safely?
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2-Methyl-2-propanethiol is a highly flammable liquid and vapour (H225) and can cause an allergic skin reaction (H317). It is also toxic to aquatic life with long-lasting effects (H411). Handling requires appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection. Ensure good ventilation and avoid ignition sources.
How is 2-Methyl-2-propanethiol packed, shipped, and exported?
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2-Methyl-2-propanethiol is shipped internationally by Tech Serve Solutions in compliance with all relevant transportation regulations, including UN 2347, Class 3, Packing Group II.
How can I request a sample or quote for 2-Methyl-2-propanethiol?
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To request a sample or a quote for 2-Methyl-2-propanethiol, please contact our sales team through the website or by phone, providing your specific requirements.
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