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589-21-9

589-21-9 Structure

589-21-9 Structure
IdentificationMore
[Name]

P-BROMOPHENYL HYDRAZINE
[CAS]

589-21-9
[Synonyms]

4-BROMO-PHENYL-HYDRAZINE
AKOS B028819
BUTTPARK 145\18-30
P-BROMOPHENYL HYDRAZINE
1-(4-Bromophenyl)hydrazine
Hydrazine, (p-bromophenyl)-
4-Bromophenyl hydrazide
[EINECS(EC#)]

209-640-7
[Molecular Formula]

C6H7BrN2
[MDL Number]

MFCD01935685
[Molecular Weight]

187.04
[MOL File]

589-21-9.mol
Chemical PropertiesBack Directory
[Melting point ]

102-104
[Boiling point ]

285.6±23.0 °C(Predicted)
[density ]

1.5672 (rough estimate)
[refractive index ]

1.5500 (estimate)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2–8 °C
[pka]

4.93±0.20(Predicted)
[CAS DataBase Reference]

589-21-9(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Hazard Note ]

Irritant
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

(2S)-2-amino-3-(5-bromo-1H-indol-3-yl)propanoic acid-->2-bromo-5,6,7,8,9,10-hexahydrocyclohepta[b]indole-->6-BROMO-2,3,4,9-TETRAHYDRO-1H-CARBAZOL-1-ONE-->10-Bromo-7-phenyl-7H-benzo[c]carbazole-->5-BROMO-2-METHYLINDOLE-->4-Bromodiphenylamine-->Ethyl 5-Bromoindole-2-carboxylate-->1H-Carbazole, 6-bromo-2,3,4,9-tetrahydro-3-methyl--->2-Bromo-phenyl-3-methyl -1-( 4-bromophenyl ) -3- methyl- 5- pyrazolone-->2-(4-Bromo-phenyl)-2H-phthalazin-1-one
Hazard InformationBack Directory
[Uses]

In preparation of indoleacetic acid derivatives; in the study of transosazonation of sugar phenylosazones.
[Purification Methods]

Crystallise the hydrazine from H2O. The hydrochloride crystallises from EtOH/H2O with m 213-214o, and the tosylate has m 212o (from EtOH). [Beilstein 15 H 434, 15 I 117, 15 II 160, 15 III 289, 15 IV 282.]
Spectrum DetailBack Directory
[Spectrum Detail]

P-BROMOPHENYL HYDRAZINE(589-21-9)FT-IR
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