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HomeProduct name list4-Bromo-1-naphthylamine

4-Bromo-1-naphthylamine

Synonym(s):4-Bromo-1-naphthylamine

  • CAS NO.:2298-07-9
  • Empirical Formula: C10H8BrN
  • Molecular Weight: 222.08
  • MDL number: MFCD00004023
  • EINECS: 218-944-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-09 09:30:41
4-Bromo-1-naphthylamine Structural

What is 4-Bromo-1-naphthylamine?

Chemical properties

pale purple fibrous powder

The Uses of 4-Bromo-1-naphthylamine

1-Amino-4-bromonaphthalene is a reagent used in catalytic asymmetric ring opening of meso-epoxides with aromatic amines in water. It can also be used to synthesize of 4-quinolones and quinolone heterocycles.

What are the applications of Application

1-Amino-4-bromonaphthalene is a naphthalene derivative

Synthesis

4-Bromo-1-naphthylamine is synthesised using 1-(acetylamino)-4-bromonaphthalene as a raw material by chemical reaction. The specific synthesis steps are as follows:
The 4-bromo-1-acetamido naphthalene obtained in the first step is dissolved in 100 mL of 95% ethanol, and the mass concentration of 4-bromo-1-acetylaminonaphthalene in the mixed solution is 30%, and the mass concentration is 37% added to the mixed solution. 50mL of concentrated hydrochloric acid, reacted at 80 ° C for 6h, filtered and dried to give 4-bromo-1-naphthylamine.
4-Bromo-1-naphthylamine synthesis

Properties of 4-Bromo-1-naphthylamine

Melting point: 102-103 °C(lit.)
Boiling point: 338.4±17.0 °C(Predicted)
Density  1.563±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  powder to crystal
pka 2.93±0.10(Predicted)
color  White to Amber to Dark purple
InChI InChI=1S/C10H8BrN/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H,12H2
CAS DataBase Reference 2298-07-9(CAS DataBase Reference)

Safety information for 4-Bromo-1-naphthylamine

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements 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.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
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 4-Bromo-1-naphthylamine

InChIKey LIUKLAQDPKYBCP-UHFFFAOYSA-N
SMILES C1(N)=C2C(C=CC=C2)=C(Br)C=C1

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