Methyl 2-phenylsulfinylacetate
Methyl 2-phenylsulfinylacetate (CAS: 14090-83-6) is a versatile organic building block with the molecular formula C6H5S(O)CH2CO2CH3 and a molecular weight of 198.24 g/mol. This sulfoxide compound serves as a valuable intermediate in organic synthesis. It is primarily utilised for its ability to participate in the formation of α,β-unsaturated esters, making it a key component in the development of more complex molecular structures for research and development purposes.

Synthesis of α,β-Unsaturated Esters
The anion of Methyl 2-phenylsulfinylacetate is a well-established reagent for the synthesis of α,β-unsaturated esters. This application is crucial in organic chemistry for constructing specific carbon-carbon double bonds within ester frameworks.
Chiral Auxiliaries in Asymmetric Synthesis
While not explicitly stated in the provided data, sulfoxides are frequently employed as chiral auxiliaries in asymmetric synthesis due to the potential for creating a stereogenic centre at the sulfur atom. This compound may find use in stereoselective transformations.
Intermediate for Complex Organic Molecules
As a functionalised sulfoxide with an ester group, Methyl 2-phenylsulfinylacetate serves as a useful building block for synthesising diverse and complex organic molecules. Its structure allows for various chemical modifications and couplings.
| Molecular weight | 198.24 |
|---|---|
| Linear formula | C6H5S(O)CH2CO2CH3 |
| Assay | 98% |
| Boiling point | 130-131 °C/0.5 mmHg(lit.) |
| Application | Anion of methyl 2-phenylsulfinylacetate has been employed in the synthesis of α,β-unsaturated esters1. |
| Melting point | 52-54 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °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 Methyl 2-phenylsulfinylacetate used for?
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Methyl 2-phenylsulfinylacetate is primarily used as an intermediate in organic synthesis, notably for the preparation of α,β-unsaturated esters. Its structure also lends itself to the construction of more complex organic molecules.
What is the CAS number and chemical formula for Methyl 2-phenylsulfinylacetate?
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The CAS number for Methyl 2-phenylsulfinylacetate is 14090-83-6, and its chemical formula is C6H5S(O)CH2CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 2-phenylsulfinylacetate with an assay of 98%. This is a high-purity grade suitable for research and synthesis. TSS does not represent this product as USP, BP, or EP grade.
How should Methyl 2-phenylsulfinylacetate be handled safely?
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Handling Methyl 2-phenylsulfinylacetate requires appropriate safety measures, including the use of eyeshields and gloves. A type N95 (US) or P1 (EN143) respirator filter is recommended. Ensure adequate ventilation and avoid contact with skin and eyes. Consult the Safety Data Sheet for full details.
Is Methyl 2-phenylsulfinylacetate a controlled substance?
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The provided data does not indicate that Methyl 2-phenylsulfinylacetate (CAS: 14090-83-6) is a controlled substance.
How is Methyl 2-phenylsulfinylacetate packed and exported?
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Tech Serve Solutions professionally packs and exports fine chemicals, including Methyl 2-phenylsulfinylacetate, ensuring compliance with all relevant international shipping regulations for chemical substances.
How can I request a quote or sample for Methyl 2-phenylsulfinylacetate?
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To request a quote or a sample of Methyl 2-phenylsulfinylacetate, please use the contact form on our website or contact our sales team directly. We will respond promptly with the information you require.
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