| Identification | More | [Name]
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE | [CAS]
20244-61-5 | [Synonyms]
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIEN-1-ONE
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE
2,5-Cyclohexadien-1-one, 2,4,4,6-tetrabromo-
2,4,4,6-tetrabromocyclohexa-2,5-dienone
2,2,4,4-Tetrabromo-2,5-Cyclohexadienone
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE, 90+%
2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one95% | [EINECS(EC#)]
243-638-7 | [Molecular Formula]
C6H2Br4O | [MDL Number]
MFCD00001589 | [Molecular Weight]
409.7 | [MOL File]
20244-61-5.mol |
| Chemical Properties | Back Directory | [Appearance]
orange to brown fine crystalline powder | [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. ]
0-6°C | [solubility ]
sol CH2Cl2, Et2O, CHCl3, MeNO2, MeOH | [form ]
Liquid | [color ]
Clear colorless | [Water Solubility ]
Insoluble in water. | [BRN ]
2048028 | [CAS DataBase Reference]
20244-61-5(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [HS Code ]
29147000 |
| Hazard Information | Back Directory | [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. |
| Spectrum Detail | Back Directory | [Spectrum Detail]
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE(20244-61-5)MS
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE(20244-61-5)1HNMR
2,4,4,6-TETRABROMO-2,5-CYCLOHEXADIENONE(20244-61-5)IR1
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| Well-known Reagent Company Product Information | Back Directory | [Acros Organics]
2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one, 95%(20244-61-5) | [Alfa Aesar]
2,4,4,6-Tetrabromo-2,5-cyclohexadienone, 90+%(20244-61-5) | [Sigma Aldrich]
20244-61-5(sigmaaldrich) | [TCI AMERICA]
2,4,4,6-Tetrabromo-2,5-cyclohexadienone,>97.0%(T)(20244-61-5) |
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