3-(4-Cyanophenyl)propanoic acid
Also known as: 4-Cyanobenzenepropanoic acid, 4-Cyanohydrocinnamic acid, 3-(p-Cyanophenyl)propionic acid, 4-(2-Carboxyethyl)benzonitrile, Benzenepropanoic acid, 4-cyano-
3-(4-Cyanophenyl)propanoic acid (CAS 42287-94-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2 and a molecular weight of 175.184 g/mol. Key properties include a boiling point of 362.2±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 172.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42287-94-5
- Jingsj CID
- J-1148537-3
- Molecular Formula
- C10H9NO2
- Molecular Weight
- 175.184 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 362.2±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 172.9±23.2 °C |
| Exact Mass | 175.063324 |
| PSA | 61.09000 |
| LogP | 1.28 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.565 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds 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-(4-Cyanophenyl)propanoic acid?
The CAS number of 3-(4-Cyanophenyl)propanoic acid is 42287-94-5.
What are the molecular formula and molecular weight of 3-(4-Cyanophenyl)propanoic acid?
3-(4-Cyanophenyl)propanoic acid has molecular formula C10H9NO2 and molecular weight 175.184 g/mol.
What are the upstream and downstream products of 3-(4-Cyanophenyl)propanoic acid?
For 3-(4-Cyanophenyl)propanoic acid, Upstream Products: (E)-3-(4-Cyanophenyl)acrylic acid, Methyl 3-(4-cyanophenyl)propanoate, 4-Cyanocinnamic acid; Downstream Products: 3-(4-Carboxyphenyl)propionic acid, 4-(3-Hydroxypropyl)benzonitrile, tert-Butyl 4-cyanophenethylcarbamate.
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-Cyanophenyl)propanoic acid (CAS 42287-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148537-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.