(S)-(+)-2-Phenylpropionic acid
(S)-(+)-2-Phenylpropionic acid (CAS: 7782-24-3), with the molecular formula CH3CH(C6H5)CO2H and a molecular weight of 150.17 g/mol, is a valuable chiral building block. This carboxylic acid is primarily utilised as a resolving agent in asymmetric synthesis and for the synthesis of enantiomerically pure compounds. Its specific optical rotation and high enantiomeric excess make it a key reagent for stereoselective applications in chemical synthesis.
- IUPAC
- (S)-(+)-Hydratropic acid,(S)-HTA
- Synonyms
- (S)-(+)-Hydratropic acid(S)-HTA
Chiral Building Block
(S)-(+)-2-Phenylpropionic acid serves as a crucial chiral building block in the synthesis of complex organic molecules. Its defined stereochemistry allows for the introduction of specific chirality into target compounds, essential for pharmaceuticals and agrochemicals.
Resolving Agent
As a chiral resolving agent, this compound is employed to separate racemic mixtures into their individual enantiomers. It forms diastereomeric salts with chiral amines or other basic compounds, which can then be separated by physical methods like crystallisation.
Asymmetric Synthesis
This chemical is instrumental in asymmetric synthesis, enabling the creation of chiral molecules with high enantiomeric purity. Its application helps control stereochemistry during chemical reactions, leading to enantiomerically enriched products.
| Molecular weight | 150.17 |
|---|---|
| Linear formula | CH3CH(C6H5)CO2H |
| Assay | 97% |
| Boiling point | 115 °C/1 mmHg(lit.) |
| Density | 1.1 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.522(lit.) |
| Optical activity | [α]20/D +72°, c = 1.6 in chloroform |
| Melting point | 29-30 °C(lit.) |
| Optical purity | ee: 98% (HPLC) |
| Application | Chiral building block. Resolving agent |
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| 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)-(+)-2-Phenylpropionic acid used for?
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(S)-(+)-2-Phenylpropionic acid is used as a chiral building block and a resolving agent in asymmetric synthesis to produce enantiomerically pure compounds.
What are the CAS number and chemical formula for (S)-(+)-2-Phenylpropionic acid?
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The CAS number is 7782-24-3 and the chemical formula is CH3CH(C6H5)CO2H.
What grade and purity does Tech Serve Solutions supply for (S)-(+)-2-Phenylpropionic acid?
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Tech Serve Solutions supplies (S)-(+)-2-Phenylpropionic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and technical applications.
What are the primary safety hazards associated with (S)-(+)-2-Phenylpropionic acid?
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(S)-(+)-2-Phenylpropionic acid is classified as a Warning (GHS07). It causes skin irritation (H315), may cause an allergic skin reaction (H317), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shields, and gloves, should be used.
Is (S)-(+)-2-Phenylpropionic acid suitable for export?
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Yes, Tech Serve Solutions specialises in global supply and export of fine chemicals like (S)-(+)-2-Phenylpropionic acid.
How can I request a quote or sample of (S)-(+)-2-Phenylpropionic acid?
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To request a quote or sample of (S)-(+)-2-Phenylpropionic acid, please contact our sales team through the website or via direct inquiry.
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