5-Bromo-2-nitrobenzotrifluoride

Base Information

• Chemical Name: 5-Bromo-2-nitrobenzotrifluoride
• CAS No.: 344-38-7
• Molecular Formula: C7H3BrF3NO2
• Molecular Weight: 270.006
• Hs Code.: 29049090
• Mol file: 344-38-7.mol

Synonyms:4-Bromo-1-nitro-2-(trifluoromethyl)benzene;Benzene,4-bromo-1-nitro-2-(trifluoromethyl)-;Toluene,5-bromo-a,a,a-trifluoro-2-nitro-(8CI);1-Bromo-4-nitro-3-(trifluoromethyl)benzene;3-Trifluoromethyl-4-nitrobromobenzene;

Chemical Property of 5-Bromo-2-nitrobenzotrifluoride

Chemical Property:

• Appearance/Colour: clear yellow liquid
• Vapor Pressure: 0.0395mmHg at 25°C
• Melting Point: 33-35 °C(lit.)
• Refractive Index: 1.522-1.524
• Boiling Point: 247.8 °C at 760 mmHg
• Flash Point: 103.7 °C
• PSA: 45.82000
• Density: 1.788 g/cm³
• LogP: 3.89930
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: soluble in Methanol

Purity/Quality:

99% ^*data from raw suppliers

5-Bromo-2-nitrobenzotrifluoride ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn, Xi
• Hazard Codes: Xn,Xi
• Statements: 36/37/38-20/21/22
• Safety Statements: 36/37/39-26-37/39-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 5-Bromo-2-nitrobenzotrifluoride

There total 8 articles about 5-Bromo-2-nitrobenzotrifluoride 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: 79.0%

4-nitro-3-(trifluoromethyl)benzoic acid (320-38-7) → 4-bromo-1-nitro-2-(trifluoromethyl)benzene (344-38-7)

Guidance literature:

With trichloroisocyanuric acid; bromine; In tetrachloromethane; chloroform; at 10 - 100 ℃; for 18h; Photolysis;

Reference yield: 62.0%

4-nitro-3-(trifluoromethyl)benzeneamine (393-11-3) + allyl bromide (106-95-6) → 4-bromo-1-nitro-2-(trifluoromethyl)benzene (344-38-7) + 1-nitro-4-(prop-2-en-1-yl)-2-(trifluoromethyl)benzene

Guidance literature:

With tert.-butylnitrite; In acetonitrile; at 14 - 25 ℃; for 1.33h;

DOI:10.1021/jo0258103

Reference yield: 60.0%

→ 4-bromo-1-nitro-2-(trifluoromethyl)benzene (344-38-7)

Guidance literature:

With bromine; dibromoisocyanuric acid; In dichloromethane; at 20 ℃; for 24h; UV-irradiation;

upstream raw materials:

3-bromo-1-trifluoromethylbenzene

4-nitro-3-(trifluoromethyl)benzeneamine

allyl bromide

α,α,α-trifluorotoluene

Downstream raw materials:

4-bromo-2-trifluoromethyl-aniline

methyl(4-nitro-3-(trifluoromethyl)phenyl)sulfane

bis-(4-nitro-3-trifluoromethyl-phenyl)-phenyl-amine

Flutamide

Refernces

• 1、 -. "PROCESS FOR THE PREPARATION OF ORGANIC HALIDES". Paragraph 00122. . Retrieved 2017/08/01.
• 2、 Ek, Fredrik,Axelsson, Oskar,Wistrand, Lars-Goeran,Frejd, Torbjoern. "Aromatic allylation via diazotization: Metal-free C-C bond formation". . p. 6376 - 6381. Retrieved 2007/10/03.