2,6-Dibromo-1,4-benzoquinone
Also known as: 2,6-Dibromo-p-benzoquinone, 2,6-Dibromobenzoquinone, 2,6-Dibromoquinone, 2,6-dibromocyclohexa-2,5-diene-1,4-dione, NSC 294731, AIDS-128680
2,6-Dibromo-1,4-benzoquinone (CAS 19643-45-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H2Br2O2 and a molecular weight of 265.88700 g/mol. Key properties include a boiling point of 277.3ºC at 760mmHg, a density of 2.4g/cm3 and a flash point of 115.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19643-45-9
- Jingsj CID
- J-1339451-9
- Molecular Formula
- C6H2Br2O2
- Molecular Weight
- 265.88700 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 277.3ºC at 760mmHg |
|---|---|
| Density | 2.4g/cm3 |
| Flash Point | 115.2ºC |
| Exact Mass | 263.84200 |
| PSA | 34.14000 |
| LogP | 1.69580 |
| Vapor Pressure | 0.00457mmHg at 25°C |
| Refractive Index | 1.697 |
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,6-Dibromo-1,4-benzoquinone?
The CAS number of 2,6-Dibromo-1,4-benzoquinone is 19643-45-9.
What are the molecular formula and molecular weight of 2,6-Dibromo-1,4-benzoquinone?
2,6-Dibromo-1,4-benzoquinone has molecular formula C6H2Br2O2 and molecular weight 265.88700 g/mol.
What are the upstream and downstream products of 2,6-Dibromo-1,4-benzoquinone?
For 2,6-Dibromo-1,4-benzoquinone, Upstream Products: 2,4,6-Tribromophenol, 3,5-Dibromo-4-hydroxybenzoic acid, 2,6-Dibromo-4-nitrophenol; Downstream Products: 2,6-Dibromoquinone-4-chloroimide, 2,6-Dibromohydroquinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Dibromo-1,4-benzoquinone (CAS 19643-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339451-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.