trans-4-Bromocinnamaldehyde
Also known as: (2E)-3-(4-bromophenyl)acrylaldehyde, (E)-3-(4-bromophenyl)propenal, (E)-4-bromocinnamaldehyde, 2-propenal, 3-(4-bromophenyl)-, (2E)-, 3-(4-bromophenyl)acrylaldehyde, 4-bromocinnamaldehyde, 4-bromo-trans-cinnamaldehyde, E-3-(4-bromophenyl)-2-propenal, trans-3-(4-bromophenyl)-2-propenal, trans-3-(4-bromophenyl)acrolein, trans-3-(4-bromophenyl)acrylaldehyde
trans-4-Bromocinnamaldehyde (CAS 49678-04-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H7BrO and a molecular weight of 211.055 g/mol. Key properties include a melting point of 78-82ºC, a boiling point of 310.5±17.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 114.5±8.3 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49678-04-8
- Jingsj CID
- J-1499447-9
- Molecular Formula
- C9H7BrO
- Molecular Weight
- 211.055 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 78-82ºC |
|---|---|
| Boiling Point | 310.5±17.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 114.5±8.3 °C |
| Exact Mass | 209.968018 |
| PSA | 17.07000 |
| LogP | 3.01 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.612 |
| Storage Conditions | 2~8°C |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of trans-4-Bromocinnamaldehyde?
The CAS number of trans-4-Bromocinnamaldehyde is 49678-04-8.
What are the molecular formula and molecular weight of trans-4-Bromocinnamaldehyde?
trans-4-Bromocinnamaldehyde has molecular formula C9H7BrO and molecular weight 211.055 g/mol.
Is trans-4-Bromocinnamaldehyde hazardous?
trans-4-Bromocinnamaldehyde has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of trans-4-Bromocinnamaldehyde?
For trans-4-Bromocinnamaldehyde, Upstream Products: ch3cho, 4-Bromobenzaldehyde, 3-(4-bromophenyl)propanal; Downstream Products: 3-(4-bromophenyl)propanal, 3-(4-Bromophenyl)-1H-pyrazole, 3-(4-bromophenyl)isoxazole.
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-4-Bromocinnamaldehyde (CAS 49678-04-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499447-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.