2'-BROMO-4'-NITROACETOPHENONE

Base Information

• Chemical Name: 2'-BROMO-4'-NITROACETOPHENONE
• CAS No.: 90004-93-6
• Molecular Formula: C8H6BrNO3
• Molecular Weight: 244.045
• Hs Code.: 2914700090
• Mol file: 90004-93-6.mol

Synonyms:2-Brom-4-nitro-acetophenon;2-bromo-4-nitroacetophenone;2-bromo-p-nitroacetophenone;Acetophenone,2'-bromo-4'-nitro;

Chemical Property of 2'-BROMO-4'-NITROACETOPHENONE

Chemical Property:

• Vapor Pressure: 0.00025mmHg at 25°C
• Boiling Point: 324.1°Cat760mmHg
• Flash Point: 149.8°C
• PSA: 62.89000
• Density: 1.637g/cm³
• LogP: 3.08310
• Storage Temp.: 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

1-(2-Bromo-4-nitrophenyl)ethanone 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2'-BROMO-4'-NITROACETOPHENONE

There total 3 articles about 2'-BROMO-4'-NITROACETOPHENONE 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: 90.0%

(4-nitrophenyl)ethanone (100-19-6) → 2-bromo-4-nitroacetophenone (90004-93-6)

Guidance literature:

With bromine trifluoride; bromine; In 1,1,2-Trichloro-1,2,2-trifluoroethane; at 10 - 15 ℃;

DOI:10.1021/jo00053a043

Reference yield:

2-(2-bromo-4-nitro-benzoyl)-malonic acid diethyl ester (1329166-67-7) → 2-bromo-4-nitroacetophenone (90004-93-6)

Guidance literature:

With sulfuric acid; acetic acid; at 105 ℃; for 3h;

Reference yield:

2-bromo-1-ethyl-4-nitrobenzene (52121-34-3) → 2-bromo-4-nitroacetophenone (90004-93-6)

Guidance literature:

Multistep reaction; (i) EtNO₂, NaOH, EtOH, (ii) aq. HCl;

upstream raw materials:

2-bromo-1-ethyl-4-nitrobenzene

(4-nitrophenyl)ethanone

2-(2-bromo-4-nitro-benzoyl)-malonic acid diethyl ester

Downstream raw materials:

4-(4-nitrophenyl)-N,N-dimethylthiazol-2-amine

1-(4-amino-2-bromophenyl)ethan-1-one

(S)-3-allyloxy-2-tert-butoxycarbonylaminopropionic acid 2-(2-bromo-4-nitrophenyl)-2-oxo-ethyl ester

(S)-3-allyloxy-2-tert-butoxycarbonylamino-propionic acid 2-(4-amino-2-bromophenyl)-2-oxo-ethyl ester

Refernces

• 1、 -. "NOVEL MACROCYCLES AS FACTOR XIA INHIBITORS". Paragraph 00357. . Retrieved 2013/03/26.
• 2、 Rozen, Shlomo,Lerman, Ori. "Bromination of Deactivated Aromatics Using BrF3 without a Catalyst". . p. 239 - 240. Retrieved 2007/10/02.