trans-4-Bromocinnamaldehyde
反式-4-溴肉桂醛
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. It is also known as (2E)-3-(4-bromophenyl)acrylaldehyde, (E)-3-(4-bromophenyl)propenal and (E)-4-bromocinnamaldehyde. 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. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49678-04-8
- Jingsj CID
- J-1499447-8
- Molecular Formula
- C9H7BrO
- Chinese Name
- 反式-4-溴肉桂醛
- 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 |
GHS Safety & Compliance
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.
Data compiled from public chemical databases 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-1499447-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.