Chloromethyl phenyl sulfoxide
Chloromethyl phenyl sulfoxide (CAS 7205-94-9) is a chemical compound with the linear formula C6H5SOCH2Cl and a molecular weight of 174.65 g/mol. This sulfoxide derivative serves as a valuable building block in organic synthesis. It is primarily utilised as a starting material for the preparation of various sulfoxides and other sulphur-containing compounds, contributing to the development of new chemical entities and materials.

Synthesis of 1-Chloroalkyl Sulfoxides
Chloromethyl phenyl sulfoxide is employed in chemical reactions leading to the formation of 1-chloroalkyl sulfoxides. This application is crucial for creating specific halogenated sulphur organic compounds.
Precursor for Alkyl Sulfoxides
This compound acts as a key starting material in synthetic pathways designed to produce a range of alkyl sulfoxides. Its structure facilitates the introduction of the sulfoxide moiety into target molecules.
Thiol Ester Acyl Anion Equivalent Synthesis
Chloromethyl phenyl sulfoxide can be utilised in synthetic strategies to generate thiol ester acyl anion equivalents. This enables complex organic transformations and the construction of specialised chemical structures.
| Molecular weight | 174.65 |
|---|---|
| Linear formula | C6H5SOCH2Cl |
| Assay | ≥97.0% |
| Boiling point | 109-111 °C/0.01 mmHg |
| Storage temperature | −20°C |
| Application | Chloromethyl phenyl sulfoxide has been used in the preparation of:• 1-chloroalkyl sulfoxides1• starting material for the synthesis alkyl sulfoxides2 and thiol ester acyl anion equivalent3 |
| Melting point | 33-35 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 100 °C / 212 °F |
| Water hazard class (WGK, DE) | 3 |
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 Chloromethyl phenyl sulfoxide used for?
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Chloromethyl phenyl sulfoxide is used as a starting material for the synthesis of 1-chloroalkyl sulfoxides, alkyl sulfoxides, and thiol ester acyl anion equivalents.
What are the CAS number and formula for Chloromethyl phenyl sulfoxide?
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The CAS number for Chloromethyl phenyl sulfoxide is 7205-94-9, and its linear formula is C6H5SOCH2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloromethyl phenyl sulfoxide with a purity of ≥97.0%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Chloromethyl phenyl sulfoxide be handled safely?
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Handling Chloromethyl phenyl sulfoxide requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It has a flash point of 100 °C (212 °F) and should be stored at -20°C.
Is Chloromethyl phenyl sulfoxide a controlled substance?
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The provided data does not indicate that Chloromethyl phenyl sulfoxide is a controlled substance.
How is Chloromethyl phenyl sulfoxide packed, shipped, and exported?
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As a specialist global supplier, Tech Serve Solutions exports a wide range of fine chemicals, including Chloromethyl phenyl sulfoxide, adhering to all relevant international shipping regulations.
How can I request a quote or sample of Chloromethyl phenyl sulfoxide?
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To request a quote or sample of Chloromethyl phenyl sulfoxide, please contact our sales team through the website or call us directly.
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