4,4'-Benzylidenedianisole

Base Information

• Chemical Name: 4,4'-Benzylidenedianisole
• CAS No.: 7500-76-7
• Molecular Formula: C21H20O2
• Molecular Weight: 304.389
• European Community (EC) Number: 231-356-7
• NSC Number: 408014
• UNII: FAN78ASF8G
• DSSTox Substance ID: DTXSID00225958
• Nikkaji Number: J264.296D
• Wikidata: Q83105164
• Mol file: 7500-76-7.mol

Synonyms:4,4'-dimethoxytriphenylmethyl;4,4'-dimethoxytrityl cation

Chemical Property of 4,4'-Benzylidenedianisole

Chemical Property:

• Boiling Point: 432.9oC at 760 mmHg
• Flash Point: 162.8oC
• PSA: 18.46000
• Density: 1.084g/cm3
• LogP: 4.88400
• XLogP3: 5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 5
• Exact Mass: 304.146329876
• Heavy Atom Count: 23
• Complexity: 297

Purity/Quality:

99% ^*data from raw suppliers

1-METHOXY-4-[(4-METHOXYPHENYL)(PHENYL)METHYL]BENZENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Ethers, Other
• Canonical SMILES: COC1=CC=C(C=C1)C(C2=CC=CC=C2)C3=CC=C(C=C3)OC

Technology Process of 4,4'-Benzylidenedianisole

There total 60 articles about 4,4'-Benzylidenedianisole 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: 99.0%

benzaldehyde (100-52-7) + methoxybenzene (100-66-3) → 4,4'-dimethoxytriphenylmethane (7500-76-7)

Guidance literature:

With ytterbium(III) triflate; at 20 ℃; for 4h;

DOI:10.1002/ejoc.200801115

Reference yield: 96.0%

1-(4-methoxyphenyl)-1-phenylmethanol (720-44-5) + methoxybenzene (100-66-3) → 4,4'-dimethoxytriphenylmethane (7500-76-7)

Guidance literature:

With chloro-trimethyl-silane; bismuth(III) sulfate; at 20 ℃; for 0.5h;

DOI:10.1002/cjoc.201300522

Reference yield: 95.0%

4,4'-dimethoxytrityl chloride (40615-36-9) → 4,4'-dimethoxytriphenylmethane (7500-76-7)

Guidance literature:

With formic acid; Heating;

upstream raw materials:

1-(4-methoxyphenyl)-1-phenylmethanol

4,4'-benzylidene-di-phenol

bis-(4-methoxy-phenyl)-phenyl-acetaldehyde

2,2-bis(4-methoxyphenyl)-2-phenylacetonitrile

Downstream raw materials:

5'-O-(4,4'-dimethoxytrityl)-5-carbomethoxymethyluridine