Ethanethiol
Ethanethiol (CAS: 75-08-1), a volatile and colourless liquid with the formula C2H5SH, is a crucial organosulfur compound. Possessing a distinct, pungent odour, it serves as a vital intermediate and building block in organic synthesis. Its applications span various chemical processes, particularly in the production of pesticides, pharmaceuticals, and as an odourant for natural gas, ensuring leak detection due to its strong smell. It is supplied by Tech Serve Solutions with an assay of ≥97.0% (GC).
- IUPAC
- Ethyl mercaptan,Mercaptan C2
- Synonyms
- Ethyl mercaptanMercaptan C2
Chemical Synthesis
Ethanethiol acts as a fundamental building block in organic chemistry, facilitating the synthesis of more complex molecules. It is instrumental in introducing the ethylthio group into various organic structures.
Pesticide Production
This compound is a key intermediate in the manufacturing of certain pesticides. Its sulfur-containing structure contributes to the efficacy of specific agrochemical formulations.
Pharmaceutical Intermediates
Ethanethiol is utilised in the production pathways for various pharmaceutical compounds. It serves as a precursor or reagent in the synthesis of active pharmaceutical ingredients (APIs).
Natural Gas Odorant
Due to its intense and easily detectable odour, ethanethiol is added to natural gas as a safety measure. This allows for the immediate detection of potentially dangerous gas leaks.
| Molecular weight | 62.13 |
|---|---|
| Linear formula | C2H5SH |
| Assay | ≥97.0% (GC) |
| Boiling point | 35 °C(lit.) |
| Density | 0.839 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.43n20/D 1.4306(lit.) |
| Vapour pressure | 8.51 psi (20 °C) |
| Vapour density | 2.1 (vs air) |
| Autoignition temp | 570 °F |
| Storage temperature | 2-8°C |
Hazard statements
- H225Highly flammable liquid and vapour
- H332Harmful if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -45 °C / -49 °F |
| Transport (UN / ADR) | UN 2363 3 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-20-50/53 |
| Safety statements (S) | 16-25-60-61 |
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 Ethanethiol primarily used for?
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Ethanethiol is primarily used as a building block in chemical synthesis, an intermediate in the production of pesticides and pharmaceuticals, and as an odorant for natural gas to aid in leak detection.
What are the CAS number and formula for Ethanethiol?
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The CAS number for Ethanethiol is 75-08-1, and its chemical formula is C2H5SH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethanethiol with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Ethanethiol be handled safely?
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Ethanethiol is highly flammable and harmful if inhaled, and toxic to aquatic life with long-lasting effects. Handling requires stringent safety precautions, including adequate ventilation, explosion-proof equipment, and appropriate personal protective equipment such as eyeshields, gloves, and respiratory protection. Refer to the safety data sheet for detailed guidance.
How is Ethanethiol packed and exported?
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Ethanethiol is packed in compliance with international shipping regulations for hazardous materials and is exported globally by Tech Serve Solutions.
How can I request a quote or sample of Ethanethiol?
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To request a quote or sample of Ethanethiol, please contact our sales team through the website or by phone.
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