1,2-Dibromobenzene
ALDRICH/D39002 - 98%
Synonym: o-Dibromobenzene
CAS Number: 583-53-9
Empirical Formula (Hill Notation): C6H4Br2
Molecular Weight: 235.90
EC Number: 209-507-3
MDL Number: MFCD00000057
Linear Formula: C6H4Br2
Product Type: Chemical
| assay | 98% |
| bp | 224 °C (lit.) |
| density | 1.956 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C6H4Br2/c7-5-3-1-2-4-6 |
| InChI key | WQONPSCCEXUXTQ-UHFFFAOYSA |
| mp | 4-6 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | Brc1ccccc1Br |
| vapor density | 8.2 (vs air) |
| Application: |
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| Application: | It is also used as a key reactant in the synthesis of: • diborylbenzenes via palladium-catalyzed borylation of bromobenzenes • o,o′-tri- and -tetrasubstituted biphenyls via aryne cross-coupling reaction |
| General description: | 1,2-Dibromobenzene, also known as o-Dibromobenzene, is an aromatic halogenated hydrocarbon commonly used as a precursor in various organic synthesis reactions based on the intermediate formation of benzynes. |
| Packaging: | 5, 25, 100 g in glass bottle |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 - H411 |
| Precautionary statements | P273 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 197.6 °F - closed cup |
| Flash Point(C) | 92 °C - closed cup |
| Purity | 98% |
| bp | 224 °C (lit.) |
| mp | 4-6 °C (lit.) |
| Density | 1.956 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



