trans-1,2-Bis(phenylsulfonyl)ethylene
trans-1,2-Bis(phenylsulfonyl)ethylene (CAS: 963-16-6) is a notable organic compound with the molecular formula C6H5SO2CH=CHSO2C6H5 and a molecular weight of 308.37 g/mol. This white to off-white solid, characterised by its two phenylsulfonyl groups attached to an ethylene backbone, serves as a valuable building block in chemical synthesis. Its primary documented use is in the preparation of complex organic molecules, including pharmaceuticals.
- Synonyms
- C6H5SO2CH=CHSO2C6H5
Organic Synthesis Intermediate
trans-1,2-Bis(phenylsulfonyl)ethylene functions as a key intermediate in the synthesis of intricate organic structures. Its reactivity makes it useful for constructing carbon-carbon bonds and incorporating sulfonyl functionalities into target molecules.
Pharmaceutical Intermediate Synthesis
This compound has been employed in the synthesis of biologically relevant molecules, such as (+)-7-deoxypancratistatin. It facilitates the construction of complex scaffolds relevant to drug discovery and development.
Research and Development
As a versatile building block, trans-1,2-Bis(phenylsulfonyl)ethylene is utilized in academic and industrial research laboratories for exploring novel synthetic pathways and creating new chemical entities.
| Molecular weight | 308.37 |
|---|---|
| Linear formula | C6H5SO2CH=CHSO2C6H5 |
| Assay | 98% |
| Application | trans-1,2-Bis(phenylsulfonyl)ethylene was used in the synthesis of (+)-7-deoxypancratistatin1. |
| Melting point | 221-223 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 trans-1,2-Bis(phenylsulfonyl)ethylene used for?
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trans-1,2-Bis(phenylsulfonyl)ethylene is primarily used as a building block in organic synthesis, notably in the preparation of complex molecules like (+)-7-deoxypancratistatin, and for general research and development in chemical synthesis.
What is the CAS number and formula for trans-1,2-Bis(phenylsulfonyl)ethylene?
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The CAS number is 963-16-6, and the linear formula is C6H5SO2CH=CHSO2C6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-1,2-Bis(phenylsulfonyl)ethylene with an assay of 98%. This product is typically considered a technical or research grade and is not represented as USP, BP, or EP grade.
How should trans-1,2-Bis(phenylsulfonyl)ethylene be handled safely?
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trans-1,2-Bis(phenylsulfonyl)ethylene is classified as a Warning substance (GHS07) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust.
Is trans-1,2-Bis(phenylsulfonyl)ethylene a controlled substance?
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Based on the provided data, trans-1,2-Bis(phenylsulfonyl)ethylene is not indicated as a controlled substance.
How is trans-1,2-Bis(phenylsulfonyl)ethylene packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Products are carefully packed to ensure integrity during transit and are handled in compliance with international shipping regulations for chemical goods.
How can I request a quote or sample?
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To request a quote or a sample of trans-1,2-Bis(phenylsulfonyl)ethylene, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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