(S)-(−)-1-Phenyl-1-butanol
(S)-(−)-1-Phenyl-1-butanol (CAS: 22135-49-5) is a chiral alcohol with the linear formula CH3CH2CH2CH(C6H5)OH and a molecular weight of 150.22 g/mol. This optically active compound is characterised by its levorotatory nature. It serves as a valuable chiral building block in organic synthesis, particularly in asymmetric reactions where stereochemical control is paramount.
- IUPAC
- (S)-(−)-α-Propylbenzyl alcohol
- Synonyms
- (S)-(−)-α-Propylbenzyl alcohol
Chiral Synthesis Intermediate
Utilised as a key intermediate in the synthesis of enantiomerically pure compounds. Its defined stereochemistry allows for precise control in the formation of complex chiral molecules.
Asymmetric Catalysis Research
Employed in research settings for the development and study of asymmetric catalytic processes. It can act as a chiral auxiliary or starting material for catalyst ligands.
Organic Building Block
Serves as a fundamental organic building block for constructing more elaborate molecular architectures. Its phenyl and hydroxyl groups offer versatile functionalisation points.
| Molecular weight | 150.22 |
|---|---|
| Linear formula | CH3CH2CH2CH(C6H5)OH |
| Assay | ≥97.0% (sum of enantiomers, GC) |
| Boiling point | 120 °C/0.05 mmHg(lit.) |
| Optical activity | [α]20/D −51.0±2°, c = 5% in chloroform |
| Optical purity | enantiomeric ratio: >99:1 |
| Melting point | 44-48 °C45-47 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 103 °C / 217.4 °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-Phenyl-1-butanol used for?
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(S)-(−)-1-Phenyl-1-butanol is primarily used as a chiral building block in organic synthesis and in asymmetric catalysis research due to its defined stereochemistry.
What are the CAS number and formula for (S)-(−)-1-Phenyl-1-butanol?
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The CAS number is 22135-49-5 and the linear formula is CH3CH2CH2CH(C6H5)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-1-Phenyl-1-butanol with an assay of ≥97.0% (sum of enantiomers, GC). We do not represent this product as USP, BP, EP or other pharmacopoeia grades unless explicitly stated.
How should (S)-(−)-1-Phenyl-1-butanol be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a flash point of 103 °C (217.4 °F).
Is (S)-(−)-1-Phenyl-1-butanol packed and shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-(−)-1-Phenyl-1-butanol.
How can I request a sample or quote for (S)-(−)-1-Phenyl-1-butanol?
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Please contact our sales team through the website to request a sample or a formal quotation.
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