2-Chloroethyl methyl sulfide
2-Chloroethyl methyl sulfide (CAS: 542-81-4), with the linear formula ClCH2CH2SCH3 and a molecular weight of 110.61 g/mol, is a monofunctional organic building block. It serves as a chemical analogue to sulfur mustard, finding utility in chemical synthesis and research. Notably, it has been employed in studies investigating potential antagonists for sulfur mustard, contributing to research in chemical defence and related fields.
- IUPAC
- 2-(Methylthio)ethyl chloride,Hemisulfur mustard
- Synonyms
- 2-(Methylthio)ethyl chlorideHemisulfur mustard
Research Chemical
2-Chloroethyl methyl sulfide is utilised in laboratory settings for chemical synthesis and as a research tool. Its structure makes it valuable for investigating reaction mechanisms and developing new synthetic pathways.
Chemical Analogue Studies
This compound serves as a monofunctional analogue of sulfur mustard. It has been used to study the potential of other compounds, such as 2,6-dithiopurine, as antagonists of sulfur mustard's effects.
Organic Synthesis Intermediate
As an organic building block, 2-Chloroethyl methyl sulfide can be incorporated into more complex molecules. Its reactive chloroethyl and methyl sulfide groups offer versatile possibilities in synthetic chemistry.
| Molecular weight | 110.61 |
|---|---|
| Linear formula | ClCH2CH2SCH3 |
| Assay | 97% |
| Boiling point | 55-56 °C/30 mmHg(lit.) |
| Density | 1.11 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.496(lit.) |
| Storage temperature | 2-8°C |
| Application | 2-Chloroethyl methyl sulfide is a monofunctional chemical analog of sulfur mustard and has been used to study the potential of 2,6-dithiopurine as an antagonist of sulfur mustard1. |
Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 42 °C / 107.6 °F |
| Transport (UN / ADR) | UN 2924 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-10-22-23/24-34 |
| Safety statements (S) | 53-26-36/37/39-45 |
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-Chloroethyl methyl sulfide used for?
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2-Chloroethyl methyl sulfide is used as a research chemical, a chemical analogue in studies related to sulfur mustard, and as an intermediate in organic synthesis.
What are the CAS number and formula for 2-Chloroethyl methyl sulfide?
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The CAS number is 542-81-4 and the linear formula is ClCH2CH2SCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloroethyl methyl sulfide with an assay of 97%. This product is supplied for research and technical use and is not represented as USP, BP, or EP grade.
How should 2-Chloroethyl methyl sulfide be handled safely?
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Handling requires stringent safety precautions due to its hazardous nature. Use with adequate ventilation, wear appropriate personal protective equipment including eyeshields, face shields, gloves, and a suitable respirator (e.g., full-face respirator or type ABEK filter). It is flammable and toxic.
Is 2-Chloroethyl methyl sulfide a controlled substance?
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The provided data does not indicate that 2-Chloroethyl methyl sulfide is a scheduled or controlled substance. However, users should verify local regulations.
How is 2-Chloroethyl methyl sulfide packed and shipped?
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2-Chloroethyl methyl sulfide is packed and shipped in compliance with relevant transport regulations, identified as UN 2924, Hazard Class 3, Packing Group III.
How can I request a sample or quote for 2-Chloroethyl methyl sulfide?
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To request a sample or a quote, please contact the Tech Serve Solutions sales department through our website or direct contact information.
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