trans-3-Bromocinnamic acid
Also known as: (E)-3-(3-Bromophenyl)-2-propenoic acid, 3-Bromocinnamic acid, trans-3-(3-Bromophenyl)acrylic acid, trans-m-Bromocinnamic acid, 2-Propenoic acid, 3-(3-bromophenyl)-, (2E)-, 3-(3-bromophenyl)prop-2-enoic acid, BW-A 800U
trans-3-Bromocinnamic acid (CAS 14473-91-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7BrO2 and a molecular weight of 227.055 g/mol. Key properties include a melting point of 177-179ºC(lit.), a boiling point of 344.1±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 161.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14473-91-7
- Jingsj CID
- J-1121304-0
- Molecular Formula
- C9H7BrO2
- Molecular Weight
- 227.055 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 177-179ºC(lit.) |
|---|---|
| Boiling Point | 344.1±25.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 161.9±23.2 °C |
| Exact Mass | 225.962936 |
| PSA | 37.30000 |
| LogP | 3.24 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.648 |
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 trans-3-Bromocinnamic acid?
The CAS number of trans-3-Bromocinnamic acid is 14473-91-7.
What are the molecular formula and molecular weight of trans-3-Bromocinnamic acid?
trans-3-Bromocinnamic acid has molecular formula C9H7BrO2 and molecular weight 227.055 g/mol.
What are the upstream and downstream products of trans-3-Bromocinnamic acid?
For trans-3-Bromocinnamic acid, Upstream Products: 3-Bromobenzaldehyde, Malonic acid, 3-Bromoaniline; Downstream Products: 3-(3-Bromophenyl)propanoic acid, 3-Bromobenzaldehyde, (E)-Methyl 3-(3-bromophenyl)acrylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-3-Bromocinnamic acid (CAS 14473-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121304-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.