1,2-Dibromobenzene
- CAS NO.：583-53-9
- Empirical Formula: C6H4Br2
- Molecular Weight: 235.9
- MDL number: MFCD00000057
- EINECS: 209-507-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-30 16:22:46
What is 1,2-Dibromobenzene?
Chemical properties
Clear colourless to light yellow liquid
The Uses of 1,2-Dibromobenzene
1,2-Dibromobenzene is used as a precursor in the preparation of 3-(2-bromophenylthio)-4H-[1]benzopyran-4-one using copper as a reagent. It is involved in the preparation of isoindoloquinazolinones by the carbonylation reaction with 2-aminobenzyl amine using palladium as the catalyst.
Definition
ChEBI: 1,2-dibromobenzene is a dibromobenzene.
Properties of 1,2-Dibromobenzene
| Melting point: | 4-6 °C (lit.) |
| Boiling point: | 224 °C (lit.) |
| Density | 1.956 g/mL at 25 °C (lit.) |
| vapor density | 8.2 (vs air) |
| refractive index | n |
| Flash point: | 91 °C |
| storage temp. | Store at <= 20°C. |
| solubility | 0.075g/l |
| form | Liquid |
| color | brown-yellow |
| Specific Gravity | 1.956 |
| Water Solubility | Insoluble |
| BRN | 970241 |
| Dielectric constant | 8.0700000000000003 |
| CAS DataBase Reference | 583-53-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1,2-dibromo-(583-53-9) |
| EPA Substance Registry System | Benzene, 1,2-dibromo- (583-53-9) |
Safety information for 1,2-Dibromobenzene
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,2-Dibromobenzene
1,2-Dibromobenzene manufacturer
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