3-Phenylpropionic acid
Also known as: Hydrocinnamic acid, Benzenepropanoic acid, 3-Phenylpropanoic acid, β-Phenylpropionic acid, omega-Phenylpropanoic acid
3-Phenylpropionic acid (CAS 501-52-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O2 and a molecular weight of 150.174 g/mol. Key properties include a melting point of 47-50 ºC, a boiling point of 279-281 ºC, a density of 1.07 and a flash point of 170.0±13.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 501-52-0
- Jingsj CID
- J-6298-6
- Molecular Formula
- C9H10O2
- Molecular Weight
- 150.174 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47-50 ºC |
|---|---|
| Boiling Point | 279-281 ºC |
| Density | 1.07 |
| Flash Point | 170.0±13.9 °C |
| Exact Mass | 150.068085 |
| PSA | 37.30000 |
| LogP | 1.84 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.542 |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Tang CS, et al. Collection and Identification of Allelopathic Compounds from the Undisturbed Root System of Bigalta Limpograss (Hemarthria altissima). Plant Physiol. 1982 Jan;69(1):155-60. |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Phenylpropionic acid?
The CAS number of 3-Phenylpropionic acid is 501-52-0.
What are the molecular formula and molecular weight of 3-Phenylpropionic acid?
3-Phenylpropionic acid has molecular formula C9H10O2 and molecular weight 150.174 g/mol.
What are the upstream and downstream products of 3-Phenylpropionic acid?
For 3-Phenylpropionic acid, Upstream Products: 3-Phenylpropan-1-ol, Cinnamic acid, Benzyl cinnamate; Downstream Products: 1-(3-phenylpropyl)piperidin-4-one, 2-Benzylacrylic acid, 1-(2-Hydroxyphenyl)-3-phenylpropan-1-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Phenylpropionic acid (CAS 501-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6298-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.