2,6-Dichlorostyrene
Synonym(s):2,6-Dichlorovinylbenzene
- CAS NO.：28469-92-3
- Empirical Formula: C8H6Cl2
- Molecular Weight: 173.04
- MDL number: MFCD00000579
- EINECS: 249-039-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:28
What is 2,6-Dichlorostyrene?
Chemical properties
clear colourless liquid
The Uses of 2,6-Dichlorostyrene
2,6-Dichlorostyrene is used in the preparation of 1,3-dichloro-2-(1,2-dibromo-ethyl)-benzene by bromination reaction using bromine.
Purification Methods
Purify the styrene by fractional crystallisation from the melt and by distillation in vacuo. [Beilstein 5 III 1174.]
Properties of 2,6-Dichlorostyrene
| Melting point: | 89°C |
| Boiling point: | 88-90 °C/8 mmHg (lit.) |
| Density | 1.267 g/mL at 25 °C (lit.) |
| refractive index | 1.573-1.575 |
| RTECS | CZ4907000 |
| Flash point: | 71 °C |
| storage temp. | 2-8°C |
| Water Solubility | Immiscible with water. |
| BRN | 1931527 |
| CAS DataBase Reference | 28469-92-3(CAS DataBase Reference) |
| EPA Substance Registry System | 2,6-Dichlorostyrene (28469-92-3) |
Safety information for 2,6-Dichlorostyrene
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids 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. 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. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 2,6-Dichlorostyrene
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