(S)-(+)-1-(2-Chlorophenyl)-1,2-ethanediol
(S)-(+)-1-(2-Chlorophenyl)-1,2-ethanediol (CAS: 133082-13-0) is a chiral building block with the linear formula ClC₆H₄CH(OH)CH₂OH and a molecular weight of 172.61 g/mol. This organic compound features a chlorophenyl group and a vicinal diol, making it valuable in asymmetric synthesis. Its defined stereochemistry allows for the stereoselective construction of complex molecules in chemical research and development.
- Synonyms
- ClC6H4CH(OH)CH2OH

Chiral Building Block
Utilised as a stereochemically defined precursor in the synthesis of enantiomerically pure compounds. Its structure is amenable to further functionalisation for creating more complex chiral molecules.
Asymmetric Synthesis
Serves as a key intermediate in reactions requiring stereocontrol. It enables chemists to introduce specific chirality into target molecules, crucial for pharmaceutical and fine chemical development.
Organic Synthesis
A versatile reagent in general organic synthesis, providing a functionalised aromatic and diol moiety. It can participate in various reactions like oxidation, esterification, and etherification.
| Molecular weight | 172.61 |
|---|---|
| Linear formula | ClC6H4CH(OH)CH2OH |
| Assay | 96% |
| Boiling point | 293 °C(lit.) |
| Optical activity | [α]20/D +70°, c = 0.2 in chloroform |
| Melting point | 68-75 °C(lit.) |
| Flash point | 108 °C / 226.4 °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 (S)-(+)-1-(2-Chlorophenyl)-1,2-ethanediol used for?
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(S)-(+)-1-(2-Chlorophenyl)-1,2-ethanediol is primarily used as a chiral building block in asymmetric synthesis and general organic synthesis for creating complex, stereochemically defined molecules.
What is the CAS number and chemical formula for this compound?
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The CAS number is 133082-13-0, and the linear chemical formula is ClC₆H₄CH(OH)CH₂OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 96%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated in the product specifications.
What are the safety and handling considerations for this chemical?
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This compound has a flash point of 108 °C (226.4 °F) and is classified under WGK 2 (Germany). Appropriate personal protective equipment should be used, and it should be handled in a well-ventilated area, away from ignition sources.
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or a quote for (S)-(+)-1-(2-Chlorophenyl)-1,2-ethanediol?
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Please contact our sales team through our website or by phone to request a sample or a quotation for this product.
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