Identification | More | [Name]
6-BROMO-1,4-BENZODIOXANE | [CAS]
52287-51-1 | [Synonyms]
3,4-ETHYLENDIOXYBROMOBENZENE 3,4-ETHYLENEDIOXYBROMOBENZENE 4-BROMO-1,2-ETHYLENEDIOXYBENZENE 6-BROMO-1,4-BENZODIOXANE 6-BROMO-2,3-DIHYDRO-1,4-BENZODIOXIN 6-BROMO-2,3-DIHYDRO-1,4-BENZODIOXINE 6-BROMO-2,3-DIHYDROBENZO[B][1,4]DIOXINE BUTTPARK 95\50-63 TIMTEC-BB SBB003399 6-Bromo-1,4-benzodioxane~3,4-(Ethylenedioxy)bromobenzene 6-Bromo-2,3-dihydro-benzo[1,4]dioxine 6-Bromo-1,4-benzodiaxane 6-Bromo-2,3-dihydro-1,4-benzodioxine, 95+% 3,4-Ethylenedioxybromobenzene 97% 3,4-Ethylenedioxybromobenzene97% 3,4-Ethylenedioxybrombenzene 6-Bromo-1,4-benzodioxane ,97% | [EINECS(EC#)]
257-817-2 | [Molecular Formula]
C8H7BrO2 | [MDL Number]
MFCD00040750 | [Molecular Weight]
215.04 | [MOL File]
52287-51-1.mol |
Chemical Properties | Back Directory | [Boiling point ]
259-260 °C(lit.)
| [density ]
1.598 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.588(lit.)
| [Fp ]
>230 °F
| [storage temp. ]
Sealed in dry,Room Temperature | [form ]
Liquid | [color ]
Colorless to pale yellow | [Specific Gravity]
1.598 | [Detection Methods]
HPLC | [BRN ]
6223 | [InChIKey]
LFCURAJBHDNUNG-UHFFFAOYSA-N | [CAS DataBase Reference]
52287-51-1(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 . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HS Code ]
29329990 |
Raw materials And Preparation Products | Back Directory | [Raw materials]
Government regulation-->1,4-Benzodioxan | [Preparation Products]
1,4-BENZODIOXAN-6-CARBOXALDEHYDE-->R-(+)-6,6'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-5,5'-BI-1,4-BENZODIOXIN-->3-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-pyridine-->6-vinyl-2,3-dihydrobenzo[b][1,4]dioxine-->6-methyl-2,3-dihydro-1,4-benzodioxine |
Hazard Information | Back Directory | [Chemical Properties]
Colorless liquid | [Uses]
6-Bromo-1,4-benzodioxane may be used as a starting reagent in the synthesis of chiral diphosphines (SYNPHOS and DIFLUORPHOS). | [General Description]
6-Bromo-1,4-benzodioxane is an aryl halide. It can be synthesized from 1,4-benzodioxane, via bromination with bromine in acetic acid. It undergoes alkoxycarbonylation reaction with sodium tert-butoxide in the presence of CO to yield 2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid t-butyl ester. |
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