4-Bromocinnamic acid
Also known as: p-Bromocinnamic acid, trans-4-Bromocinnamic acid, 3-(4-Bromophenyl)acrylic acid, (2E)-3-(4-Bromophenyl)prop-2-enoic acid, 4-Bromobenzeneacrylic acid, 4-Bromo-trans-cinnamic acid
4-Bromocinnamic acid (CAS 1200-07-3) 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 260-265 °C, a boiling point of 344.9±17.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 162.4±20.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1200-07-3
- Jingsj CID
- J-1503477-2
- 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 | 260-265 °C |
|---|---|
| Boiling Point | 344.9±17.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 162.4±20.9 °C |
| Exact Mass | 225.962936 |
| PSA | 37.30000 |
| LogP | 3.30 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.648 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4-Bromocinnamic acid?
The CAS number of 4-Bromocinnamic acid is 1200-07-3.
What are the molecular formula and molecular weight of 4-Bromocinnamic acid?
4-Bromocinnamic acid has molecular formula C9H7BrO2 and molecular weight 227.055 g/mol.
Is 4-Bromocinnamic acid hazardous?
4-Bromocinnamic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Bromocinnamic acid?
For 4-Bromocinnamic acid, Upstream Products: Malonic acid, 4-Bromobenzaldehyde, Acrylic acid; Downstream Products: (R)-3-Amino-3-(4-bromophenyl)propanoic acid, 4-Bromo-L-phenylalanine, 4-Bromo-D-phenylalanine.
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-Bromocinnamic acid (CAS 1200-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503477-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.