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S,S′-Trimethylene di(p-toluenethiosulfonate)

CAS 3866-79-3CH3C6H4SO2SCH2CH2CH2SSO2C6H4CH3Chemical Synthesis

S,S′-Trimethylene di(p-toluenethiosulfonate) (CAS 3866-79-3) is an organic sulfur compound with the molecular formula CH₃C₆H₄SO₂SCH₂CH₂CH₂SSO₂C₆H₄CH₃ and a molecular weight of 416.60 g/mol. This tosylate derivative is primarily used as a chemical intermediate and building block in organic synthesis. Its specific structure allows for its incorporation into various molecular frameworks during chemical research and development.

IUPAC
1,3-Di(p-tosylthio)propane,1,3-Propanediyl di(thiotosylate),Trimethylene di(thiotosylate)
Synonyms
1,3-Di(p-tosylthio)propane1,3-Propanediyl di(thiotosylate)Trimethylene di(thiotosylate)
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S,S′-Trimethylene di(p-toluenethiosulfonate) (CH3C6H4SO2SCH2CH2CH2SSO2C6H4CH3) — chemical structure, CAS 3866-79-3; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisOrganic Building BlocksSulfur CompoundsTosylates
01 /Applications

Organic Synthesis Building Block

This compound serves as a valuable building block in the synthesis of complex organic molecules. Its functional groups enable participation in various coupling and derivatization reactions within research laboratories.

Intermediate for Specialty Chemicals

S,S′-Trimethylene di(p-toluenethiosulfonate) can be utilised as an intermediate in the preparation of specialised sulphur-containing organic compounds. These compounds may find applications in diverse chemical sectors.

Reagent in Chemical Research

The unique thiosulfonate structure makes it a useful reagent for chemists exploring novel reaction pathways and developing new synthetic methodologies in academic and industrial research.

02 /Properties
Molecular weight416.60
Linear formulaCH3C6H4SO2SCH2CH2CH2SSO2C6H4CH3
Assay≥97.0% (HPLC)
Melting point64-67 °C
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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.

04 /Identifiers & registry
CAS number
3866-79-3
MDL number
MFCD00014918
Beilstein registry
2020157
05 /Quality & supply

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.

06 /Frequently asked questions

What is S,S′-Trimethylene di(p-toluenethiosulfonate) used for?

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S,S′-Trimethylene di(p-toluenethiosulfonate) is primarily used as a building block and intermediate in organic synthesis and chemical research.

What is the CAS number and formula for S,S′-Trimethylene di(p-toluenethiosulfonate)?

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The CAS number is 3866-79-3, and the linear formula is CH₃C₆H₄SO₂SCH₂CH₂CH₂SSO₂C₆H₄CH₃.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies S,S′-Trimethylene di(p-toluenethiosulfonate) with an assay of ≥97.0% (HPLC). This is a research grade chemical and is not represented as USP, BP, or EP.

What are the safety considerations when handling S,S′-Trimethylene di(p-toluenethiosulfonate)?

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Appropriate personal protective equipment, including eyeshields and gloves, should be used. A respirator filter, such as type N95 (US) or type P1 (EN143), may be necessary. The compound is classified under WGK Germany 3, indicating a high hazard to water.

How is S,S′-Trimethylene di(p-toluenethiosulfonate) typically packed and exported?

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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for the safe transit of chemicals like S,S′-Trimethylene di(p-toluenethiosulfonate) for international distribution.

How can I request a quote or sample?

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To request a quote or a sample of S,S′-Trimethylene di(p-toluenethiosulfonate), please contact the Tech Serve Solutions sales team through our official channels.

Need S,S′-Trimethylene di(p-toluenethiosulfonate) in a specific grade or volume?