(S)-3-Butene-1,2-diol-1-(p-toluenesulfonate)
(S)-3-Butene-1,2-diol-1-(p-toluenesulfonate) (CAS 133095-74-6) is a chiral building block with a molecular weight of 242.29 g/mol. This organosulfur compound is valuable in asymmetric synthesis for creating complex organic molecules. Its tosylate group acts as a good leaving group, facilitating various substitution and elimination reactions in multi-step chemical syntheses. It is supplied with a minimum purity of 99.0% by HPLC.
- IUPAC
- (S)-2-Hydroxy-3-butenyl tosylate,(S)-3-Butene-1,2-diol 1-tosylate,(S)-1-Tosyloxy-3-buten-1-ol
- Synonyms
- (S)-2-Hydroxy-3-butenyl tosylate(S)-3-Butene-1,2-diol 1-tosylate(S)-1-Tosyloxy-3-buten-1-ol
Chiral Synthesis
Serves as a key intermediate in the stereoselective synthesis of complex organic molecules, particularly where precise control over chirality is required.
Organic Building Block
Utilised in organic chemistry research and development as a versatile building block for constructing diverse molecular architectures.
Pharmaceutical Intermediates
Potentially employed in the synthesis pathways of pharmaceutical compounds, leveraging its chiral nature for targeted drug design.
Asymmetric Catalysis Research
Can be used in academic and industrial research focused on developing new asymmetric catalysts and methodologies.
| Molecular weight | 242.29 |
|---|---|
| Empirical formula | C11H14O4S |
| Assay | ≥99.0% (HPLC) |
| Optical activity | [α]20/D −7.7±0.5°, c = 1% in methanol |
| Storage temperature | 2-8°C |
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) | 26-36 |
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 (S)-3-Butene-1,2-diol-1-(p-toluenesulfonate) used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and general organic chemical synthesis. Its structure allows for stereoselective reactions.
What are the CAS number and formula for this chemical?
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The CAS number is 133095-74-6, and its empirical formula (Hill notation) is C11H14O4S. The molecular weight is 242.29 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥99.0% by HPLC. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations?
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This compound is classified as a GHS07 irritant (Warning). It has hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Recommended personal protective equipment includes a dust mask (N95), eyeshields, and gloves. Handle in a well-ventilated area and avoid breathing dust.
How is this chemical shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific shipping and export details are provided upon inquiry, adhering to all relevant international regulations.
How can I request a sample or a quote?
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Samples and quotes can be requested through the contact form on our website or by reaching out directly to our sales team via email or phone.
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