(2′S,3′S)-4′-Bromo-cis-2′,3′-epoxybutyl (1S)-10-camphorsulfonate
(2′S,3′S)-4′-Bromo-cis-2′,3′-epoxybutyl (1S)-10-camphorsulfonate (CAS 343338-27-2) is a chiral organic building block with the empirical formula C14H21BrO5S and a molecular weight of 381.28 g/mol. This epoxide, derived from camphorsulfonic acid, is primarily utilised in asymmetric synthesis and chemical research. Its stereochemistry and reactive epoxide functionality make it a valuable intermediate for creating complex chiral molecules, particularly in academic and industrial research settings focused on novel compound development.
- Synonyms
- 343338-27-2

Asymmetric Synthesis
This compound serves as a chiral building block in asymmetric synthesis, enabling the stereoselective construction of complex organic molecules. Its defined stereochemistry is crucial for introducing chirality into target compounds.
Organic Synthesis Intermediate
As an epoxide with a bromo substituent and a chiral auxiliary, it is a versatile intermediate in multi-step organic synthesis. It can participate in various ring-opening reactions to further elaborate molecular structures.
Chiral Pool Synthesis
Utilised within the chiral pool approach, this molecule's inherent chirality can be transferred to new stereocentres during synthetic transformations, facilitating the synthesis of enantiomerically pure compounds.
| Molecular weight | 381.28 |
|---|---|
| Empirical formula | C14H21BrO5S |
| Assay | 98% |
| Optical activity | [α]22/D −6°, c = 1 in chloroform |
| Melting point | 40-43 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 109 °C / 228.2 °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 (2′S,3′S)-4′-Bromo-cis-2′,3′-epoxybutyl (1S)-10-camphorsulfonate used for?
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It is used in asymmetric synthesis and organic synthesis as a chiral building block or intermediate for creating complex chiral molecules.
What is the CAS number and formula for this compound?
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The CAS number is 343338-27-2 and the empirical formula is C14H21BrO5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a purity of 98%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety and handling considerations?
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This compound has a high flash point (109 °C / 228.2 °F) and requires appropriate personal protective equipment, including eyeshields, gloves, and a respirator with an N95 or P1 filter. Handle with care in a well-ventilated area.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals. Specific packaging, shipping, and export details are confirmed upon order.
How can I request a sample or obtain a quote?
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To request a sample or obtain a quote, please contact our sales team through the website or provide your details via the 'enquire now' form.
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