Sulfuryl chloride
Sulfuryl chloride (CAS: 7791-25-5, Formula: SO2Cl2, MW: 134.97) is a colourless to pale yellow liquid reagent known for its potent chlorinating and sulfonating abilities. It reacts violently with water, necessitating careful handling. Primarily utilised in chemical synthesis, it serves as a key intermediate for introducing sulfuryl chloride groups and in halogenation reactions across various industrial and research applications.
Chlorinating Agent
Sulfuryl chloride is a versatile reagent for the chlorination of organic compounds, including alkanes, alkenes, and aromatic systems. It can be used to introduce chlorine atoms selectively into various molecular structures.
Sulfonating Agent
This compound can act as a source of the sulfuryl group (SO2Cl), facilitating the synthesis of sulfonyl chlorides. These intermediates are valuable in the production of pharmaceuticals, dyes, and other speciality chemicals.
Chemical Synthesis Intermediate
It serves as a fundamental building block in organic synthesis, enabling the creation of complex molecules through controlled chlorination and other derivatisation reactions.
Reagent for C-X Bond Formation
Sulfuryl chloride is employed in the formation of carbon-halogen (C-X) bonds, a critical transformation in synthetic chemistry for modifying organic substrates.
| Molecular weight | 134.97 |
|---|---|
| Linear formula | SO2Cl2 |
| Assay | 97% |
| Grade | SAJ first grade |
| Boiling point | 68-70 °C(lit.) |
| Density | 1.665 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.443(lit.) |
| Melting point | −54 °C(lit.) |
| Concentration | 1.0 M in methylene chloride |
| Vapour pressure | 100 mmHg (17.8 °C)105 mmHg (20 °C) |
| Vapour density | 4.7 (vs air) |
Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- 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 | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 1834 8/PG 1 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34-37 |
| Safety statements (S) | 26-45 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 Sulfuryl Chloride (CAS 7791-25-5) used for?
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Sulfuryl chloride is primarily used as a potent chlorinating and sulfonating agent in chemical synthesis, particularly for the formation of C-X bonds and the production of sulfonyl chlorides.
What is the CAS number and chemical formula for Sulfuryl Chloride?
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The CAS number for Sulfuryl Chloride is 7791-25-5, and its chemical formula is SO2Cl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sulfuryl Chloride in SAJ first grade with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Sulfuryl Chloride be handled safely?
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Sulfuryl Chloride is a corrosive substance that reacts violently with water and can cause severe burns. Handling requires appropriate personal protective equipment, including full-face respirators, chemical-resistant gloves, and goggles, in a well-ventilated area.
Is Sulfuryl Chloride available for export?
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Sulfuryl Chloride is currently available only in Japan.
How can I request a quote or sample for Sulfuryl Chloride?
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To request a quote or sample of Sulfuryl Chloride, please contact our sales team through the website or by phone.
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