2,3,5,6-Tetrabromo-1,4-benzenediol
四溴代氢醌
Also known as: Tetrabromohydroquinone, 2,3,5,6-Tetrabromo-1,4-benzenediol, 2,3,5,6-Tetrabromobenzene-1,4-diol, 1,2,4,5-Tetrabromo-3,6-dihydroxybenzene, Tetrabromoquinol, Tetrabromo-p-hydroquinone, 2,3,5,6-tetrabromohydroquinone
2,3,5,6-Tetrabromo-1,4-benzenediol (CAS 2641-89-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H2Br4O2 and a molecular weight of 425.695 g/mol. It is also known as Tetrabromohydroquinone, 2,3,5,6-Tetrabromobenzene-1,4-diol and 1,2,4,5-Tetrabromo-3,6-dihydroxybenzene. Key properties include a melting point of 252-255 °C(lit.), a boiling point of 304.4±37.0 °C at 760 mmHg, a density of 2.8±0.1 g/cm3 and a flash point of 137.9±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2641-89-6
- Jingsj CID
- J-1524801-1
- Molecular Formula
- C6H2Br4O2
- Chinese Name
- 四溴代氢醌
- Molecular Weight
- 425.695 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 252-255 °C(lit.) |
|---|---|
| Boiling Point | 304.4±37.0 °C at 760 mmHg |
| Density | 2.8±0.1 g/cm3 |
| Flash Point | 137.9±26.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,3,5,6-Tetrabromo-1,4-benzenediol?
The CAS number of 2,3,5,6-Tetrabromo-1,4-benzenediol is 2641-89-6.
What are the molecular formula and molecular weight of 2,3,5,6-Tetrabromo-1,4-benzenediol?
2,3,5,6-Tetrabromo-1,4-benzenediol has molecular formula C6H2Br4O2 and molecular weight 425.695 g/mol.
Is 2,3,5,6-Tetrabromo-1,4-benzenediol hazardous?
2,3,5,6-Tetrabromo-1,4-benzenediol 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. "2,3,5,6-Tetrabromo-1,4-benzenediol (CAS 2641-89-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524801-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.