1-Bromo-1,2,2-triphenylethane

Base Information

• Chemical Name: 1-Bromo-1,2,2-triphenylethane
• CAS No.: 18495-77-7
• Molecular Formula: C20H17 Br
• Molecular Weight: 337.259
• Hs Code.: 2903999090
• European Community (EC) Number: 242-380-2
• DSSTox Substance ID: DTXSID10939913
• Nikkaji Number: J222.221C
• Mol file: 18495-77-7.mol

Synonyms:1-Bromo-1,2,2-triphenylethane;18495-77-7;(1-bromo-2,2-diphenylethyl)benzene;EINECS 242-380-2;1,1',1''-(2-bromoethane-1,1,2-triyl)tribenzene;C20H17Br;DTXSID10939913

Chemical Property of 1-Bromo-1,2,2-triphenylethane

Chemical Property:

• Vapor Pressure: 3.19E-05mmHg at 25°C
• Boiling Point: 365.9°Cat760mmHg
• Flash Point: 164.6°C
• PSA: 0.00000
• Density: 1.293g/cm³
• LogP: 5.95470
• XLogP3: 5.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 336.05136
• Heavy Atom Count: 21
• Complexity: 264

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C(C2=CC=CC=C2)C(C3=CC=CC=C3)Br

Technology Process of 1-Bromo-1,2,2-triphenylethane

There total 3 articles about 1-Bromo-1,2,2-triphenylethane 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: 14.0%

1,1,2-triphenylethane (1520-42-9) → Triphenylethylene (58-72-0) + Triphenylvinyl bromide (1607-57-4) + 1-bromo-1,2,2-triphenylethane (18495-77-7) + 1,2-dibromo-1,1,2-triphenyl-ethane (74064-34-9)

Guidance literature:

With bromine; In tetrachloromethane; Mechanism; Irradiation; different ratios of rectants, concentrations, and temperatures;

DOI:10.1021/jo00314a045

Reference yield:

1,2,2-triphenyl-1-ethanol (2294-93-1) → 1-bromo-1,2,2-triphenylethane (18495-77-7)

Guidance literature:

With phosphorus tribromide; In chloroform; Ambient temperature;

DOI:10.1021/jo00314a045

Reference yield:

→ 1-bromo-1,2,2-triphenylethane (18495-77-7)

Guidance literature:

entspr. Tosylat, LiBr;

upstream raw materials:

1,1,2-triphenylethane

1,2,2-triphenyl-1-ethanol

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