4-Bromo-9H-carbazole
- CAS NO.：3652-89-9
- Empirical Formula: C12H8BrN
- Molecular Weight: 246.1
- MDL number: MFCD18450175
- EINECS: 810-963-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:12:00
What is 4-Bromo-9H-carbazole?
Chemical properties
White powder.
The Uses of 4-Bromo-9H-carbazole
4-BROMO-9H-CARBAZOLE is a useful research chemical.
Hazard
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Synthesis
Under nitrogen protection,Add 357.6g m-dibromobenzene (99%, 1.5mol) into a 500mL reaction flask,26.1g o-bromoaniline (99%, 0.15mol),0.084g palladium(II) acetate (99%, 0.375mmol),0.18g 2-dicyclohexylphosphine-2,4,6-triisopropylbiphenyl (99%, 0.375mmol),58.2g sodium tert-butoxide (99%, 0.6mol),After feeding,Warm up to 130°C,Stirring speed 600rpm,Incubate for 24hr,After the reaction,Vacuum distillation to recover unreacted m-dibromobenzene,Add water and ethyl acetate to extract the residue,The organic layer was desolvated to obtain the crude product which was crystallized in ethanol to obtain 34.3 g of 4-BroMo-9H-carbazole.The content is 99.6% and the yield is 92.5%.
Properties of 4-Bromo-9H-carbazole
| Melting point: | 104-105℃ |
| Boiling point: | 409.2±18.0 °C(Predicted) |
| Density | 1.617±0.06 g/cm3 (20 ºC 760 Torr) |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 16.04±0.30(Predicted) |
| color | White to Light yellow |
Safety information for 4-Bromo-9H-carbazole
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 4-Bromo-9H-carbazole
| InChIKey | CBJHFGQCHKNNJY-UHFFFAOYSA-N |
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