6-BROMO-1,4-BENZODIOXANE
- CAS NO.：52287-51-1
- Empirical Formula: C8H7BrO2
- Molecular Weight: 215.04
- MDL number: MFCD00040750
- EINECS: 257-817-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:52
What is 6-BROMO-1,4-BENZODIOXANE?
Chemical properties
Colorless liquid
The Uses of 6-BROMO-1,4-BENZODIOXANE
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.
Properties of 6-BROMO-1,4-BENZODIOXANE
| Boiling point: | 259-260 °C(lit.) |
| Density | 1.598 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | Liquid |
| color | Colorless to pale yellow |
| Specific Gravity | 1.598 |
| BRN | 6223 |
| CAS DataBase Reference | 52287-51-1(CAS DataBase Reference) |
Safety information for 6-BROMO-1,4-BENZODIOXANE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H360:Reproductive toxicity H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P391:Collect spillage. Hazardous to the aquatic environment P308+P313:IF exposed or concerned: Get medical advice/attention. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. |
Computed Descriptors for 6-BROMO-1,4-BENZODIOXANE
| InChIKey | LFCURAJBHDNUNG-UHFFFAOYSA-N |
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