Chlorocarbonylsulfenyl chloride
Chlorocarbonylsulfenyl chloride (CAS: 2757-23-5) is a chemical compound with the linear formula ClCOSCl and a molecular weight of 130.98 g/mol. This sulfur compound serves as a versatile building block in organic synthesis. It is particularly noted for its utility in preparing various heterocyclic compounds, including oxathiazolones and fluorinated derivatives, as well as N,N-dialkylcarbamoyl chlorides.
- IUPAC
- (Chlorothio)formyl chloride,Chloroformylsulfenyl chloride
- Synonyms
- (Chlorothio)formyl chlorideChloroformylsulfenyl chloride
Synthesis of Heterocyclic Compounds
Chlorocarbonylsulfenyl chloride is employed in the synthesis of novel heterocyclic systems such as 1,3,4-oxathiazolones and their derivatives, including fluorinated analogues and those with tri-fluoromethyl substituents.
Preparation of Carbamoyl Chlorides
This reagent is utilised in the preparation of commercially significant N,N-dialkylcarbamoyl chlorides, which are valuable intermediates in various chemical processes.
Formation of Sulfenate Esters
It has been used in the synthesis of polyfluoroalkylchlorothioformates and chlorocarbonylpolyfluoroalkylsulfenate esters, contributing to the field of fluorinated sulfur compounds.
| Molecular weight | 130.98 |
|---|---|
| Linear formula | ClCOSCl |
| Assay | 96% |
| Boiling point | 98 °C(lit.) |
| Density | 1.552 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.517(lit.) |
| Storage temperature | 2-8°C |
| Application | Chlorocarbonylsulfenyl chloride has been used in the preparation of:• 5-(1,2,3,4-tetra-O-acetyl-alpha-D-xylopyranos-5S-C-yl)-1,3,4-oxathiazol-2-one1• fluorinated oxathialones2• polyfluoroalkylchlorothioformates2• chlorocarbonylpolyfluoroalkylsulfenate esters2• chlorocarbonylhexafluoroisopropylidenimino sulfenate2• 5-tri-fluoromethyl-2-oxo-1,3,4-oxathiazole2• commercially important N,N-dialkylcarbamoyl chlorides3 |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 62 °C / 143.6 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-37 |
| Safety statements (S) | 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 Chlorocarbonylsulfenyl chloride used for?
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Chlorocarbonylsulfenyl chloride is primarily used as a building block in organic synthesis for preparing heterocyclic compounds like oxathiazolones, N,N-dialkylcarbamoyl chlorides, and various fluorinated sulfur compounds.
What is the CAS number and formula for Chlorocarbonylsulfenyl chloride?
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The CAS number is 2757-23-5 and the linear formula is ClCOSCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chlorocarbonylsulfenyl chloride with an assay of 96%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should Chlorocarbonylsulfenyl chloride be handled safely?
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Chlorocarbonylsulfenyl chloride is a corrosive substance (H314). Handle with extreme care, using appropriate personal protective equipment including a full-face respirator, chemical-resistant gloves, and eye protection. Ensure adequate ventilation and follow strict safety protocols.
How is Chlorocarbonylsulfenyl chloride packed and shipped?
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Chlorocarbonylsulfenyl chloride is shipped as UN 3265, Class 8, Packing Group II, indicating it is a corrosive solid. Specific packaging adheres to international regulations for hazardous materials. TSS is a global supplier and exporter.
How can I request a sample or quote?
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To request a sample or quote for Chlorocarbonylsulfenyl chloride, please contact our sales team via the website or direct inquiry channels.
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