4-(4-Methoxyphenyl)butanoic acid
Also known as: 4-(4-Methoxyphenyl)butyric acid, 4-(p-methoxyphenyl)butyric acid, Benzenebutanoic acid, 4-methoxy-, 4-methoxyphenylbutyric acid, 4-(4-Methoxyphenyl)butanoic acid, MFCD00004404, EINECS 224-849-3
4-(4-Methoxyphenyl)butanoic acid (CAS 4521-28-2) 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 194.227 g/mol. Key properties include a melting point of 56-59 °C(lit.), a boiling point of 334.8±17.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 129.3±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4521-28-2
- Jingsj CID
- J-45242-6
- Molecular Formula
- C11H14O3
- Molecular Weight
- 194.227 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56-59 °C(lit.) |
|---|---|
| Boiling Point | 334.8±17.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 129.3±14.4 °C |
| Exact Mass | 194.094299 |
| PSA | 46.53000 |
| LogP | 2.33 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| 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 4-(4-Methoxyphenyl)butanoic acid?
The CAS number of 4-(4-Methoxyphenyl)butanoic acid is 4521-28-2.
What are the molecular formula and molecular weight of 4-(4-Methoxyphenyl)butanoic acid?
4-(4-Methoxyphenyl)butanoic acid has molecular formula C11H14O3 and molecular weight 194.227 g/mol.
What are the upstream and downstream products of 4-(4-Methoxyphenyl)butanoic acid?
For 4-(4-Methoxyphenyl)butanoic acid, Upstream Products: 4-(4-Methoxyphenyl)-4-oxobutanoic acid, Methyl 4-(4-methoxyphenyl)butanoate, Carbon dioxide; Downstream Products: Methyl 4-(4-methoxyphenyl)butanoate, 7-Methoxy-1-tetralone, Ethyl (7-methoxy-1-naphthyl)acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(4-Methoxyphenyl)butanoic acid (CAS 4521-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45242-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.