4-ISOPROPYL BENZYL BROMIDE 97

Base Information

• Chemical Name: 4-ISOPROPYL BENZYL BROMIDE 97
• CAS No.: 73789-86-3
• Molecular Formula: C10H13Br
• Molecular Weight: 213.117
• Hs Code.: 2903999090
• Mol file: 73789-86-3.mol

Synonyms:p-Cymene,7-bromo- (6CI,7CI);1-Bromomethyl-4-isopropylbenzene;4-Isopropylbenzylbromide;7-Bromo-p-cymene;p-(Bromomethyl)isopropylbenzene;p-Isopropylbenzylbromide;

Chemical Property of 4-ISOPROPYL BENZYL BROMIDE 97

Chemical Property:

• Vapor Pressure: 0.0582mmHg at 25°C
• Refractive Index: n20/D 1.5500(lit.)
• Boiling Point: 240.6 °C at 760 mmHg
• Flash Point: 101.4 °C
• PSA: 0.00000
• Density: 1.261 g/cm³
• LogP: 3.70490
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

4-Isopropylbenzyl bromide 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C
• Statements: 34
• Safety Statements: 23-26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-ISOPROPYL BENZYL BROMIDE 97

There total 9 articles about 4-ISOPROPYL BENZYL BROMIDE 97 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: 98.0%

cuminol (536-60-7) → 4-i-propylbenzyl bromide (73789-86-3)

Guidance literature:

With 1,1,1,2,2,2-hexamethyldisilane; In chloroform; for 1.5h; Reflux;

DOI:10.4314/bcse.v26i2.14

Reference yield: 95.0%

(4-isopropylbenzaldehyde) (122-03-2) → 4-i-propylbenzyl bromide (73789-86-3)

Guidance literature:

With polymethylhydrosiloxane; dimethylbromosulphonium bromide; In chloroform; at 20 ℃; for 4h;

DOI:10.1016/j.tetlet.2007.07.125

Reference yield: 75.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + Isopropylbenzene (98-82-8) → 4-i-propylbenzyl bromide (73789-86-3)

Guidance literature:

With hydrogen bromide; In acetic acid; for 10h; Irradiation;

upstream raw materials:

cuminol

4-isopropylbenzyl chloride

formaldehyd

Isopropylbenzene

Downstream raw materials:

(4-chloro-phenyl)-(4-isopropyl-benzyl)-ether

Hydrazinecarbodithioic acid 4-isopropyl-benzyl ester

triphenyl(isopropylbenzyl)phosphonium bromide

diethyl p-isopropylbenzylphosphonate

Refernces

• 1、 Mokhtary, Masoud,Lakouraj, Moslem M.. "Polyvinylpyrrolidone-bromine complex: An efficient polymeric reagent for selective preparation of benzyl bromides in the presence of hexamethyldisilane". . p. 305 - 309. Retrieved 2012/10/29.
• 2、 Li, Zhengning,Crosignani, Stefano,Linclau, Bruno. "A mild, phosphine-free method for the conversion of alcohols into halides (Cl, Br, I) via the corresponding O-alkyl isoureas". . p. 8143 - 8147. Retrieved 2007/10/03.