2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
- CAS No.
- 20244-61-5
- Chemical Name:
- 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
- Synonyms
- TBCO;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIEN-1-ONE;2,4,4,6-tetrabromocyclohexa-2,5-dienone;2,2,4,4-Tetrabromo-2,5-Cyclohexadienone;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE;2,4,4,6-TetrabroMocyclohexa-2,5-dien-1-one;2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90%;2,5-Cyclohexadien-1-one, 2,4,4,6-tetrabromo-;2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one95%;2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE, 90+%
- CBNumber:
- CB2143965
- Molecular Formula:
- C6H2Br4O
- Molecular Weight:
- 409.7
- MDL Number:
- MFCD00001589
- MOL File:
- 20244-61-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90% | 302384 | 5g | $76.4 |
| 2,4,4,6-Tetrabromo-2,5-cyclohexadienone >97.0%(T) | T1235 | 5g | $141 |
| 2,4,4,6-Tetrabromo-2,5-cyclohexadienone >97.0%(T) | T1235 | 25g | $480 |
| 2,4,4,6-Tetrabromo-2,5-cyclohexadienone Asreported | 291656 | 5g | $315 |
| 2,4,4,6-Tetrabromo-2,5-cyclohexadienone Asreported | 291656 | 10g | $435 |
| More product size | |||
| Melting point | 120-127 °C |
|---|---|
| Boiling point | 365.8±42.0 °C(Predicted) |
| Density | 2.6462 (rough estimate) |
| refractive index | 1.5000 (estimate) |
| storage temp. | 2-8°C |
| solubility | sol CH2Cl2, Et2O, CHCl3, MeNO2, MeOH |
| form | Liquid |
| color | Clear colorless |
| Water Solubility | Insoluble in water. |
| BRN | 2048028 |
| InChI | 1S/C6H2Br4O/c7-3-1-6(9,10)2-4(8)5(3)11/h1-2H |
| InChIKey | NJQJGRGGIUNVAB-UHFFFAOYSA-N |
| SMILES | BrC1=CC(Br)(Br)C=C(Br)C1=O |
| CAS DataBase Reference | 20244-61-5(CAS DataBase Reference) |
| FDA UNII | YKX5FJE3UT |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29147000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE price More Price(34)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 302384 | 2,4,4,6-Tetrabromo-2,5-cyclohexadienone 90% | 20244-61-5 | 5g | $76.4 | 2026-04-30 | Buy |
| TCI Chemical | T1235 | 2,4,4,6-Tetrabromo-2,5-cyclohexadienone >97.0%(T) | 20244-61-5 | 5g | $141 | 2026-04-30 | Buy |
| TCI Chemical | T1235 | 2,4,4,6-Tetrabromo-2,5-cyclohexadienone >97.0%(T) | 20244-61-5 | 25g | $480 | 2026-04-30 | Buy |
| Usbiological | 291656 | 2,4,4,6-Tetrabromo-2,5-cyclohexadienone Asreported | 20244-61-5 | 5g | $315 | 2026-06-03 | Buy |
| Usbiological | 291656 | 2,4,4,6-Tetrabromo-2,5-cyclohexadienone Asreported | 20244-61-5 | 10g | $435 | 2026-06-03 | Buy |
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE Chemical Properties,Uses,Production
Chemical Properties
orange to brown fine crystalline powder
Uses
2,4,4,6-Tetrabromo-2,5-cyclohexadienone was used as catalyst for efficient deoxygenation of sulfoxides to their corresponding sulfides with 1,3-dithiane. It was also used as reagent for conversion of alcohols to azides.
Preparation
bromination of 2,4,6-tribromophenol with Bromine in acetic acid in the presence of sodium acetate.
General Description
2,4,4,6-Tetrabromo-2,5-cyclohexadienone forms solid charge-transfer molecular complexes with 4-(aminomethyl)piperidine and their spectroscopic characteristics were studied.
storage
2,4,4,6-Tetrabromo-2,5-cyclohexadienone should be kept in a dark vessel, well-protected from light.
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Zhejiang ZETian Fine Chemicals Co. LTD | +8618957127338 | stella@zetchem.com | China | 2994 | 58 |
| Nanjing jinheyou Trading Co., Ltd. | 15705188088 | admin@jheyou.com | CHINA | 1268 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Hefei Hirisun Pharmatech Co., Ltd | +8615056975894 | shawn@hirisunpharm.com | CHINA | 9911 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| Coresyn Pharmatech Co., Ltd. | +86-571-86626709 +86-18157142896 | cbc@coresyn.com | China | 9984 | 58 |
| Golden Pharma Co., Limited | +undefined18958062155 | sales@zjgoldpharm.com | China | 5899 | 58 |
View Lastest Price from 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-11-08 | 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
20244-61-5
|
1g | 98%min | 20kg/month | Nanjing jinheyou Trading Co., Ltd. | ||
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2019-07-06 | 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
20244-61-5
|
$500.00 | 1KG | 98% | 1ton | Career Henan Chemical Co |
-

- 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
20244-61-5
- $0.00
- 98%min
- Nanjing jinheyou Trading Co., Ltd.
-

- 2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
20244-61-5
- $500.00
- 98%
- Career Henan Chemical Co







