1,2-Dichloro-1,2-diphenylethane

Base Information

• Chemical Name: 1,2-Dichloro-1,2-diphenylethane
• CAS No.: 5963-49-5
• Molecular Formula: C₁₄H₁₂Cl₂
• Molecular Weight: 251.155
• Mol file: 5963-49-5.mol

Synonyms:d,l-1,2-Dichlor-1,2-diphenylethan;Stilbene dichloride;threo-1,2-dichloro-1,2-diphenylethane;1,2-dichloro-1,2-diphenylethane;dl-dichlorostilbene;dl-1,2-Dichloro-1,2-diphenylethane;

Chemical Property of 1,2-Dichloro-1,2-diphenylethane

Chemical Property:

• Vapor Pressure: 0.000431mmHg at 25°C
• Boiling Point: 325.7°Cat760mmHg
• Flash Point: 163.6°C
• PSA: 0.00000
• Density: 1.212g/cm³
• LogP: 4.94660

Purity/Quality:

90%,98% ^*data from raw suppliers

1,2-DICHLORO-1,2-DIPHENYLETHANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-Dichloro-1,2-diphenylethane

There total 22 articles about 1,2-Dichloro-1,2-diphenylethane 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: 65.0%

pyridine N-oxide (694-59-7) + cis-stilben (645-49-8) → meso-1,2-dichloro-1,2-diphenylethane (15951-99-2) + 1,2-dichloro-1,2-diphenylethane (5963-49-5,15870-87-8,15951-99-2,39600-83-4,68331-62-4) + erytro-N-(2-Chloro-1,2-diphenylethoxy)pyridinium iodide + threo-N-(2-Chloro-1,2-diphenylethoxy)pyridinium iodide

Guidance literature:

pyridine N-oxide; cis-stilben; With chlorine; In chloroform; at 20 - 25 ℃;

With potassium iodide; In chloroform;

Reference yield: 47.0%

4-methylpyridine-1-oxide (1003-67-4) + cis-stilben (645-49-8) → meso-1,2-dichloro-1,2-diphenylethane (15951-99-2) + 1,2-dichloro-1,2-diphenylethane (5963-49-5,15870-87-8,15951-99-2,39600-83-4,68331-62-4) + 1-(2-chloro-1,2-diphenyl-ethoxy)-4-methyl-pyridinium; iodide + 1-(2-chloro-1,2-diphenyl-ethoxy)-4-methyl-pyridinium; iodide

Guidance literature:

4-methylpyridine-1-oxide; cis-stilben; With chlorine; In chloroform; at 20 - 25 ℃;

With potassium iodide; In chloroform;

Reference yield: 7.0%

(E)-1,2-diphenyl-ethene (103-30-0) → meso-1,2-dichloro-1,2-diphenylethane (15951-99-2) + 1,2-dichloro-1,2-diphenylethane (5963-49-5,15870-87-8,15951-99-2,39600-83-4,68331-62-4)

Guidance literature:

With thionyl chloride; for 24h; optical yield given as %de; Inert atmosphere; Reflux;

DOI:10.1016/j.tet.2011.09.060

upstream raw materials:

Diphenylacetaldehyde

(E)-1,2-diphenyl-ethene

DL-1,2-diphenylethane-1,2-diol

cis-stilben

Downstream raw materials:

anti-acetic acid 2-acetoxy-1,2-diphenyl-ethyl ester

syn-acetic acid 2-acetoxy-1,2-diphenyl-ethyl ester

α-chloro-(Z)-stilbene

meso-1,2-dichloro-1,2-diphenylethane