1,4-Dibromo-2,5-dimethoxybenzene
- CAS NO.：2674-34-2
- Empirical Formula: C8H8Br2O2
- Molecular Weight: 295.96
- MDL number: MFCD00025694
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 1,4-Dibromo-2,5-dimethoxybenzene?
Chemical properties
white crystalline powder
The Uses of 1,4-Dibromo-2,5-dimethoxybenzene
1,4-Dibromo-2,5-dimethoxybenzene was used in the preparation of poly[(9,9-bis(6-(dibromohexyl)-2,7-fluorene))-alt-1,4-(2,5-dimethoxybenzene)], a water-soluble polyfluorene derivative.
Synthesis Reference(s)
The Journal of Organic Chemistry, 63, p. 3764, 1998 DOI: 10.1021/jo9721812
General Description
Crystal structure of 1,4-dibromo-2,5-dimethoxybenzene has been reported to be monoclinic and its asymmetric unit is composed of one-half of the molecule. Lithium diisopropylamide (LDA) mediated metallation of 1,4-dibromo-2,5-dimethoxybenzene has been proposed.
Properties of 1,4-Dibromo-2,5-dimethoxybenzene
| Melting point: | 144-149 °C (lit.) |
| Boiling point: | 290.3±35.0 °C(Predicted) |
| Density | 2,24 g/cm3 |
| refractive index | 1.4947 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | Insoluble in water. |
| BRN | 1953103 |
| CAS DataBase Reference | 2674-34-2(CAS DataBase Reference) |
Safety information for 1,4-Dibromo-2,5-dimethoxybenzene
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 1,4-Dibromo-2,5-dimethoxybenzene
| InChIKey | CHCLRVOURKGRSW-UHFFFAOYSA-N |
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