3-(4-Ethoxyphenyl)propanoic acid
Also known as: 3-(4-Ethoxyphenyl)propionic acid, 4-Ethoxybenzenepropanoic acid, p-Ethoxyhydrocinnamic acid, NSC 157580, Benzenepropanoic acid, 4-ethoxy-
3-(4-Ethoxyphenyl)propanoic acid (CAS 4919-34-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O3 and a molecular weight of 194.22700 g/mol. Key properties include a melting point of 102-104°C, a boiling point of 331.6ºC at 760mmHg, a density of 1.116g/cm3 and a flash point of 127.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4919-34-0
- Jingsj CID
- J-1431280-2
- Molecular Formula
- C11H14O3
- Molecular Weight
- 194.22700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 102-104°C |
|---|---|
| Boiling Point | 331.6ºC at 760mmHg |
| Density | 1.116g/cm3 |
| Flash Point | 127.8ºC |
| Exact Mass | 194.09400 |
| PSA | 46.53000 |
| LogP | 2.10250 |
| Refractive Index | 1.525 |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-(4-Ethoxyphenyl)propanoic acid?
The CAS number of 3-(4-Ethoxyphenyl)propanoic acid is 4919-34-0.
What are the molecular formula and molecular weight of 3-(4-Ethoxyphenyl)propanoic acid?
3-(4-Ethoxyphenyl)propanoic acid has molecular formula C11H14O3 and molecular weight 194.22700 g/mol.
What are the upstream and downstream products of 3-(4-Ethoxyphenyl)propanoic acid?
For 3-(4-Ethoxyphenyl)propanoic acid, Upstream Products: 4-ethoxycinnamic acid, Bromoethane, 3-(4-Hydroxyphenyl)propionic acid; Downstream Products: 4-Ethoxybenzoic acid, 4-Ethoxyphenethylamine.
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-(4-Ethoxyphenyl)propanoic acid (CAS 4919-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1431280-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.