Ethene, 1,1-diphenyl-2,2-dichloro-

Base Information

• Chemical Name: Ethene, 1,1-diphenyl-2,2-dichloro-
• CAS No.: 2779-69-3
• Molecular Formula: C14H10 Cl2
• Molecular Weight: 249.139
• Hs Code.: 2903999090
• European Community (EC) Number: 660-268-5
• NSC Number: 406155
• DSSTox Substance ID: DTXSID00182113
• Nikkaji Number: J80.560B
• Wikidata: Q81977214
• Mol file: 2779-69-3.mol

Synonyms:Ethene, 1,1-diphenyl-2,2-dichloro-;2779-69-3;1,1-dichloro-2,2-diphenylethene;NSC406155;(2,2-Dichloro-1-phenylvinyl)benzene;(2,2-dichloro-1-phenylethenyl)benzene;Benzene, 1,1'-(dichloroethenylidene)bis-;AI3-01743;SCHEMBL4366414;DTXSID00182113;GVLRAPLHURDGPL-UHFFFAOYSA-N;AKOS003658495;NSC 406155;NSC-406155;1,1'-(Dichloroethenylidene)bis benzene;(2,2-Dichloro-1-phenylvinyl)benzene #;1,1-DICHLORO-2,2-DIPHENYLETHYLENE

Chemical Property of Ethene, 1,1-diphenyl-2,2-dichloro-

Chemical Property:

• Boiling Point: 315.6oC at 760 mmHg
• Flash Point: 136.2oC
• PSA: 0.00000
• Density: 1.227g/cm3
• LogP: 4.88110
• XLogP3: 5.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 248.0159557
• Heavy Atom Count: 16
• Complexity: 222

Purity/Quality:

99%min ^*data from raw suppliers

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

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C(=C(Cl)Cl)C2=CC=CC=C2

Technology Process of Ethene, 1,1-diphenyl-2,2-dichloro-

There total 42 articles about Ethene, 1,1-diphenyl-2,2-dichloro- 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: 89.3%

2,2-bis(phenyl)-1,1,1-trichloroethane (2971-22-4) → 1,1-dichloro-2,2-diphenylethene (2779-69-3)

Guidance literature:

With potassium hydroxide; In methanol; for 10h; Heating;

Reference yield: 72.0%

3,3-diphenylacrylic acid (606-84-8) → 1,1-dichloro-2,2-diphenylethene (2779-69-3) + 1-acetoxy-2,2-dichloro-1,1-diphenylethane (101119-31-7)

Guidance literature:

With manganese triacetate; acetic anhydride; lithium chloride; In acetic acid; for 7h; Heating;

DOI:10.1246/bcsj.59.3153

Reference yield: 63.0%

benzydryl trichloromethyl sulfone → 1,1-dichloro-2,2-diphenylethene (2779-69-3) + Diphenylmethyl-dichlormethyl-sulfon (16003-65-9)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In chloroform; for 0.25h; Ambient temperature;

DOI:10.1016/S0040-4020(97)10404-5

upstream raw materials:

1,1-Diphenylethylene

1,1'-ethylidenebis-benzene

2,2-bis(phenyl)-1,1,1-trichloroethane

1,1,1,2-tetrachloro-2,2-diphenyl-ethane

Downstream raw materials:

methanol

Diphenylmethane

diphenyl acetylene

benzene

Refernces

• 1、 Kazin,Kuzhin,Sibrikov,Sirik,Guzov,Plakhtinskii. "Mechanism of dehydrochlorination of 2,2-diaryl-1,1,1-trichloroethanes with nitrite and halide anions". . p. 381 - 385. Retrieved 2017.
• 2、 Takeda, Takeshi,Endo, Yumi,Reddy, A. Chandra Sheker,Sasaki, Rika,Fujiwara, Tooru. "Transformation of ketones into 1-chloro and 1,1-dichloro-1-alkenes by means of a polychloromethane-titanocene(II) system". . p. 2475 - 2486. Retrieved 2007/10/03.