4-Aminocinnamic acid
Also known as: 3-(4-Aminophenyl)acrylic acid, 4-Aminobenzeneacrylic acid, p-Aminocinnamic acid, cis-trans-p-aminocinnamic acid, RARECHEM BK HW 0160, EINECS 219-246-7, MFCD00017117, cis-trans-AmCiOH, 2-Propenoic acid, 3-(4-aminophenyl)-, (2E)-, 4-AMINOCINNAMIC ACID 96+%, PARA-AMINOCINNAMICACID
4-Aminocinnamic acid (CAS 2393-18-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2 and a molecular weight of 163.173 g/mol. Key properties include a melting point of 170 °C, a boiling point of 378.4±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 182.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2393-18-2
- Jingsj CID
- J-17111-9
- Molecular Formula
- C9H9NO2
- Molecular Weight
- 163.173 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 170 °C |
|---|---|
| Boiling Point | 378.4±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 182.6±23.2 °C |
| Exact Mass | 163.063324 |
| PSA | 63.32000 |
| LogP | 1.13 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.677 |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Aminocinnamic acid?
The CAS number of 4-Aminocinnamic acid is 2393-18-2.
What are the molecular formula and molecular weight of 4-Aminocinnamic acid?
4-Aminocinnamic acid has molecular formula C9H9NO2 and molecular weight 163.173 g/mol.
What are the upstream and downstream products of 4-Aminocinnamic acid?
For 4-Aminocinnamic acid, Upstream Products: 4-Nitrocinnamic acid, 4-Amino-L-phenylalanine, 4-Aminobenzaldehyde; Downstream Products: 4-Iodocinnamic acid, 4-Fluorocinnamic acid, Methyl 4-aminocinnamate.
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-Aminocinnamic acid (CAS 2393-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17111-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.