trans-4,4'-Dibromostilbene
反式-4,4'-二溴二苯乙烯
Also known as: (E)-1,2-bis(4-bromophenyl)ethene, (E)-1,2-bis(4-bromophenyl)ethane, 4,4'-Dibromo-trans-stilbene, 4,4'-Dibromostilbene, 1,1'-(1E)-1,2-ethenediylbis(4-bromobenzene), 1,1'-[(E)-1,2-ethenediyl]bis(4-bromobenzene), 1,2-bis(4-bromophenyl)ethene, 1-bromo-4-[(E)-2-(4-bromophenyl)vinyl]benzene
trans-4,4'-Dibromostilbene (CAS 18869-30-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H10Br2 and a molecular weight of 338.037 g/mol. It is also known as (E)-1,2-bis(4-bromophenyl)ethene, (E)-1,2-bis(4-bromophenyl)ethane and 4,4'-Dibromo-trans-stilbene. Key properties include a melting point of 212ºC, a boiling point of 392.9±11.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 223.9±18.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18869-30-2
- Jingsj CID
- J-43771-2
- Molecular Formula
- C14H10Br2
- Chinese Name
- 反式-4,4'-二溴二苯乙烯
- Molecular Weight
- 338.037 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 212ºC |
|---|---|
| Boiling Point | 392.9±11.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 223.9±18.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of trans-4,4'-Dibromostilbene?
The CAS number of trans-4,4'-Dibromostilbene is 18869-30-2.
What are the molecular formula and molecular weight of trans-4,4'-Dibromostilbene?
trans-4,4'-Dibromostilbene has molecular formula C14H10Br2 and molecular weight 338.037 g/mol.
Is trans-4,4'-Dibromostilbene hazardous?
trans-4,4'-Dibromostilbene has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-4,4'-Dibromostilbene (CAS 18869-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43771-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.