(S)-3-Phenylbutyric acid
(S)-3-Phenylbutyric acid (CAS 772-15-6, C10H12O2) is a chiral carboxylic acid with a molecular weight of 164.20 g/mol. Supplied by Tech Serve Solutions, this compound is a valuable building block in asymmetric synthesis and organic chemistry. Its defined stereochemistry makes it suitable for constructing complex chiral molecules, offering precise control in synthetic pathways for research and development purposes.
- IUPAC
- (S)-β-Methylhydrocinnamic acid
- Synonyms
- (S)-β-Methylhydrocinnamic acid

Chiral Building Block
(S)-3-Phenylbutyric acid serves as a crucial chiral synthon in the preparation of enantiomerically pure compounds. Its specific (S)-configuration allows for stereoselective transformations, essential in the synthesis of pharmaceuticals and other complex organic molecules where stereochemistry is critical for biological activity.
Asymmetric Synthesis
This compound is utilized in asymmetric synthesis to introduce or control chirality within target molecules. It can be employed in various reactions, including esterifications, amidations, and reductions, to build stereocenters with high fidelity.
Organic Synthesis Reagent
As a versatile carboxylic acid derivative, (S)-3-Phenylbutyric acid is a useful reagent in general organic synthesis. It can undergo standard carboxylic acid reactions, providing a phenylbutyryl moiety for incorporation into larger molecular architectures.
| Molecular weight | 164.20 |
|---|---|
| Empirical formula | C10H12O2 |
| Assay | ≥99.0% (sum of enantiomers, HPLC) |
| Boiling point | 94-95 °C/0.3 mmHg(lit.) |
| Density | 1.069 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.518 |
| Optical activity | [α]20/D +57±2°, c = 1% in benzene |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| 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)-3-Phenylbutyric acid used for?
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Tech Serve Solutions supplies (S)-3-Phenylbutyric acid primarily as a chiral building block and reagent for asymmetric synthesis and general organic chemistry research and development.
What are the CAS number and formula for (S)-3-Phenylbutyric acid?
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The CAS number for (S)-3-Phenylbutyric acid is 772-15-6, and its empirical formula is C10H12O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-3-Phenylbutyric acid with an assay of ≥99.0% (sum of enantiomers, HPLC). This is a high-purity grade suitable for research and synthesis, and it is not represented as USP, BP, or EP.
What are the safety considerations for handling (S)-3-Phenylbutyric acid?
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According to the provided data, appropriate personal protective equipment such as eyeshields and gloves should be worn when handling (S)-3-Phenylbutyric acid. It carries a WGK 3 classification in Germany, indicating a high hazard to water.
How is (S)-3-Phenylbutyric acid packed and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and adherence to regulations for shipping fine chemicals like (S)-3-Phenylbutyric acid.
How can I request a sample or quote for (S)-3-Phenylbutyric acid?
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To request a sample or obtain a quote for (S)-3-Phenylbutyric acid, please contact our sales team through the designated channels on the Tech Serve Solutions website.
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