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HomeProduct name list4-Bromo-9H-carbazole

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: 2023-12-22 17:53:22
4-Bromo-9H-carbazole Structural

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%.3652-89-9-b.png

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)
ghs
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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