3,3',5,5'-Tetrabromobiphenyl
3,3',5,5'-四溴联苯
Also known as: 1,1'-Biphenyl, 3,3',5,5'-tetrabromo-, PBB NO 80, pbb 80
3,3',5,5'-Tetrabromobiphenyl (CAS 16400-50-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Br4 and a molecular weight of 469.792 g/mol. It is also known as 1,1'-Biphenyl, 3,3',5,5'-tetrabromo-, PBB NO 80 and pbb 80. Key properties include a melting point of 185-190℃, a boiling point of 401.8±40.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 190.7±22.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16400-50-3
- Jingsj CID
- J-1366724-9
- Molecular Formula
- C12H6Br4
- Chinese Name
- 3,3',5,5'-四溴联苯
- Molecular Weight
- 469.792 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185-190℃ |
|---|---|
| Boiling Point | 401.8±40.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 190.7±22.1 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3,3',5,5'-Tetrabromobiphenyl?
The CAS number of 3,3',5,5'-Tetrabromobiphenyl is 16400-50-3.
What are the molecular formula and molecular weight of 3,3',5,5'-Tetrabromobiphenyl?
3,3',5,5'-Tetrabromobiphenyl has molecular formula C12H6Br4 and molecular weight 469.792 g/mol.
Is 3,3',5,5'-Tetrabromobiphenyl hazardous?
3,3',5,5'-Tetrabromobiphenyl 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. "3,3',5,5'-Tetrabromobiphenyl (CAS 16400-50-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1366724-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.