α-Methylbenzylidene dichloride

Base Information

• Chemical Name: α-Methylbenzylidene dichloride
• CAS No.: 3141-41-1
• Molecular Formula: C8H8Cl2
• Molecular Weight: 175.058
• Hs Code.: 2903999090
• Mol file: 3141-41-1.mol

Synonyms:1,1-dichlorophenylethane;1,1-Dichlor-1-phenylethan;phenylmethyldichloromethane;

Chemical Property of α-Methylbenzylidene dichloride

Chemical Property:

• PSA: 0.00000
• LogP: 3.33690

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of α-Methylbenzylidene dichloride

There total 19 articles about α-Methylbenzylidene dichloride 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: 60.0%

acetophenone (98-86-2) → 1,1-dichloroethylbenzene (3141-41-1)

Guidance literature:

With N-chloro-succinimide; chloro-diphenylphosphine; In dichloromethane; at 20 ℃; for 6h;

DOI:10.1080/00397910802271271

Reference yield: 11.0%

phenylacetylene (536-74-3) → 1,1-dichloroethylbenzene (3141-41-1) + 1,3,5-triphenylbenzene (612-71-5) + 9-methyl-1,3,9-triphenylfluorene (83313-76-2) + 3-methyl-1-phenyl-3-chloroindene (83313-75-1)

Guidance literature:

With hydrogenchloride; for 312h; Further byproducts given;

DOI:10.1021/jo00146a029

Reference yield:

ethylbenzene (100-41-4,27536-89-6) → 1,1-dichloroethylbenzene (3141-41-1) + 1-(1,2-dichloroethyl)benzene (1074-11-9) + 2-phenylethyl chloride (622-24-2) + (1-chloroethyl)benzene (672-65-1)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); benzyltrimethylazanium tetrachloro-λ³-iodanuide; In tetrachloromethane; for 5h; Heating;

DOI:10.1016/S0040-4039(00)82191-7

upstream raw materials:

ethylbenzene

2,4,6-trimethyl-2,4,6-triphenyl-[1,3,5]trithiane

phenylacetylene

acetophenone

Downstream raw materials:

2-acetyl-3-phenylbut-2-enoic acid ethyl ester

phenylacetylene

acetophenone

bis(diethoxythiophosphorylthio)methyl(phenyl)methane

Refernces

• 1、 Aghapour, Ghasem,Afzali, Asieh. "Facile conversion of aldehydes and ketones to gem-dichlorides using chlorodiphenylphosphine/N-chlorosuccinimide as a new and neutral system". experimental part. p. 4023 - 4035. Retrieved 2009/04/11.
• 2、 -. "Method for the selective alpha halogenation of alkylaromatic compounds". . . Retrieved 2008/06/13.