4-BROMO-2-NITROPHENYLHYDRAZINE HYDROCHLORIDE

Base Information

• Chemical Name: 4-BROMO-2-NITROPHENYLHYDRAZINE HYDROCHLORIDE
• CAS No.: 100032-79-9
• Molecular Formula: C6H6 Br N3 O2 . Cl H
• Molecular Weight: 268.497
• Hs Code.: 2928000090
• Mol file: 100032-79-9.mol

Synonyms:Hydrazine,(4-bromo-2-nitrophenyl)-, monohydrochloride (9CI)

Chemical Property of 4-BROMO-2-NITROPHENYLHYDRAZINE HYDROCHLORIDE

Chemical Property:

• Melting Point: 184-185°C
• PSA: 83.87000
• LogP: 3.74140
• Storage Temp.: Keep Cold

Purity/Quality:

97% ^*data from raw suppliers

4-Bromo-2-nitrophenylhydrazineHydrochloride ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-BROMO-2-NITROPHENYLHYDRAZINE HYDROCHLORIDE

There total 1 articles about 4-BROMO-2-NITROPHENYLHYDRAZINE HYDROCHLORIDE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 97.0%

4-Bromo-2-nitroaniline (875-51-4) → (4-bromo-2-nitrophenyl)hydrazine hydrochloride (100032-79-9)

Guidance literature:

4-Bromo-2-nitroaniline; With hydrogenchloride; In water; at 40 ℃; for 2h;

With sodium nitrite; In water; at -10 ℃; for 2h;

With hydrogenchloride; tin(ll) chloride; In water; at -30 - -20 ℃;

DOI:10.1016/j.bmc.2014.01.047

Reference yield: 92.0%

2-oxo-propionic acid ethyl ester (617-35-6) + (4-bromo-2-nitrophenyl)hydrazine hydrochloride (100032-79-9) → 2-(2-(2-nitro-bromophenyl)hydrazono)propionic acid ethyl ester (1020369-71-4)

Guidance literature:

In ethanol; at 20 ℃; for 0.166667h;

DOI:10.1016/j.bmc.2014.01.047

Reference yield: 87.0%

(4-bromo-2-nitrophenyl)hydrazine hydrochloride (100032-79-9) + C23H22O2 → C29H26BrN3O3

Guidance literature:

at 20 ℃; for 18h; Inert atmosphere;

DOI:10.1002/chem.202001369

upstream raw materials:

4-Bromo-2-nitroaniline

Downstream raw materials:

N-(4-bromo-2-nitrophenyl)-N'-{1-[(2R,3R)-2,3-dimethyl-2,3-dihydrobenzofuran-4-yl]eth-(E)-ylidene}hydrazine

(S)-1-(4-bromo-2-nitrophenyl)-4-ethyl-3,4-dimethyl-1H-pyrazol-5(4H)-one

2-(2-(2-nitro-bromophenyl)hydrazono)propionic acid ethyl ester

7-nitro-5-bromo-1H-indole-2-carboxylic acid ethyl ester

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