Hydrocinnamic acid
Hydrocinnamic acid (CAS 501-52-0), with the molecular formula C9H10O2 and a molar mass of 150.17 g/mol, is a carboxylic acid with a phenyl group separated from the carboxyl by two methylene units. It is recognised for its role as a chemical intermediate. This compound finds application in organic synthesis, particularly in the creation of specific acyl-Coenzyme A derivatives, and is also noted for its presence as a phytochemical.
- IUPAC
- 3-Phenylpropionic acid,Benzylacetic acid
- Synonyms
- 3-Phenylpropionic acidBenzylacetic acid

Chemical Synthesis Intermediate
Hydrocinnamic acid serves as a valuable building block in organic synthesis. It has been employed in the preparation of medium-chain acyl-Coenzyme A's, such as 3-phenylpropionyl-CoA, via mixed anhydride methodologies.
Phytochemical Research
As a naturally occurring compound, hydrocinnamic acid is studied within the context of plant-derived substances. Its presence in sources like Aloe Vera contributes to the understanding of plant biochemistry and potential applications in nutrition research.
Building Block for Complex Molecules
The structural characteristics of hydrocinnamic acid make it suitable for incorporation into more complex molecular architectures in various chemical research and development programmes.
| Molecular weight | 150.17 |
|---|---|
| Linear formula | C6H5CH2CH2COOH |
| Assay | 99% |
| Boiling point | 280 °C(lit.) |
| Density | 1.071 g/mL at 25 °C(lit.) |
| Solubility | ethanol: soluble50 mg/mL, clear, colorless to faintly yellow |
| Application | Hydrocinnamic acid was used in the synthesis of three medium-chain acyl-Coenzyme A′s i.e. 3-phenylpropionyl-CoA from mixed anhydrides of fatty acids1. |
| Melting point | 45-48 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °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 Hydrocinnamic acid used for?
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Hydrocinnamic acid is used as a chemical intermediate in organic synthesis, for example, in the preparation of acyl-Coenzyme A derivatives, and is also studied as a phytochemical.
What is the CAS number and formula for Hydrocinnamic acid?
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The CAS number for Hydrocinnamic acid is 501-52-0, and its linear formula is C6H5CH2CH2COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hydrocinnamic acid with a purity of 99%. This product is intended for laboratory and research use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Hydrocinnamic acid 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 may be necessary. Refer to the Safety Data Sheet for comprehensive handling instructions and hazard information.
How is Hydrocinnamic acid packed and exported?
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Tech Serve Solutions carefully packs and exports chemicals globally, ensuring compliance with all relevant shipping regulations to maintain product integrity and safety during transit.
How can I request a sample or quote for Hydrocinnamic acid?
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To request a sample or a detailed quote for Hydrocinnamic acid, please contact our sales department through the website or via direct inquiry.
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