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2-bromophenylhydrazine

Product Name
2-bromophenylhydrazine
CAS No.
16732-66-4
Chemical Name
2-bromophenylhydrazine
Synonyms
1-bromo-1-phenylhydrazine;1-(2-Bromophenyl)hydrazine;Hydrazine, (2-bromophenyl)-
CBNumber
CB9941407
Molecular Formula
C6H7BrN2
Formula Weight
187.04
MOL File
16732-66-4.mol
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2-bromophenylhydrazine Property

Melting point:
46-48 °C
Boiling point:
275.7±23.0 °C(Predicted)
Density 
1.666±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
pka
4.59±0.10(Predicted)
Appearance
Yellow to brown Solid
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Matrix Scientific
Product number
314028
Product name
(2-Bromophenyl)hydrazine
Packaging
1.00g
Price
$60
Updated
2026/05/19
Matrix Scientific
Product number
314028
Product name
(2-Bromophenyl)hydrazine
Packaging
5.00g
Price
$184
Updated
2026/05/19
Matrix Scientific
Product number
314028
Product name
(2-Bromophenyl)hydrazine
Packaging
25.00g
Price
$620
Updated
2026/05/19
Labseeker
Product number
SC-45654
Product name
2-Bromophenylhydrazine
Purity
95
Packaging
100g
Price
$400
Updated
2026/05/23
Labseeker
Product number
SC-45654
Product name
2-Bromophenylhydrazine
Purity
95
Packaging
250g
Price
$492
Updated
2026/05/23
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2-bromophenylhydrazine Chemical Properties,Usage,Production

Synthesis

95-46-5

108-88-3

16732-66-4

The general procedure for the synthesis of toluene and 2-bromophenylhydrazine from 2-bromotoluene was as follows: in an 8 mL screw-capped test tube, the indicated amounts of CuBr, ligand, phase transfer catalyst (PTC), and 50 mg of water were mixed well. Subsequently, 1 mmol of aryl halide and 10 mol% of the indicated amount of base were added, and the resulting mixture was stirred at a set temperature (bath temperature) for 10 min. Next, the remaining amount of base and the specified amount of hydrazine hydrate (N2H4-H2O) were added. The reaction mixture was continued to be stirred in a closed test tube at the same temperature for 1 hour. After completion of the reaction, it was cooled to room temperature and extracted with 5 mL of ethyl acetate (EtOAc). A 0.1 to 0.2 mL sample of the organic phase was dried over anhydrous sodium sulfate (Na2SO4) and analyzed by gas chromatography (GC).

References

[1] Tetrahedron, 2014, vol. 70, # 26, p. 4043 - 4048

2-bromophenylhydrazine Preparation Products And Raw materials

Raw materials

Preparation Products

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2-bromophenylhydrazine Suppliers

Shanghai Longsheng chemical Co.,Ltd.
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58099637 13585536065
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China
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Syntechem Co.,Ltd
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Aikon International Limited
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Cool Pharm, Ltd
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