2,5-Cyclohexadien-1-one, 4-[(4-hydroxy-3-methylphenyl)phenylmethylene]-2-methyl-

Base Information

• Chemical Name: 2,5-Cyclohexadien-1-one, 4-[(4-hydroxy-3-methylphenyl)phenylmethylene]-2-methyl-
• CAS No.: 5664-07-3
• Molecular Formula: C21H18O2
• Molecular Weight: 302.373

Synonyms:4-(4-Hydroxy-3-methyl-benzhydryliden)-2-methyl-cyclohexa-2,5-dienon;4'-Oxy-3.3'-dimethyl-fuchson;

Chemical Property of 2,5-Cyclohexadien-1-one, 4-[(4-hydroxy-3-methylphenyl)phenylmethylene]-2-methyl-

Chemical Property:

• Melting Point: 260–262°C
• PSA: 37.30000
• LogP: 4.58770

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,5-Cyclohexadien-1-one, 4-[(4-hydroxy-3-methylphenyl)phenylmethylene]-2-methyl-

There total 6 articles about 2,5-Cyclohexadien-1-one, 4-[(4-hydroxy-3-methylphenyl)phenylmethylene]-2-methyl- 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: 3.8%

α-naphthol (90-15-3) + ortho-cresol (95-48-7,77504-84-8) + Benzotrichlorid (98-07-7) → 4-(4-hydroxy-3-methyl-benzhydrylidene)-2-methyl-cyclohexa-2,5-dienone (5664-07-3) + (E/Z)-4-<(4-Hydroxy-1-naphthyl)phenylmethylen>-1(4H)-naphthalinon (145-50-6,162535-05-9) + 4-[1-(4-Hydroxy-3-methyl-phenyl)-1-phenyl-meth-(E)-ylidene]-4H-naphthalen-1-one

Guidance literature:

for 0.166667h; Heating;

Reference yield: 1.9%

ortho-cresol (95-48-7,77504-84-8) + Benzotrichlorid (98-07-7) → o-Kresolbenzein (5664-07-3)

Guidance literature:

at 75 ℃; for 0.166667h;

Reference yield:

4.4'.α-Trioxy-3.3'-dimethyl-triphenyl-methan (114723-59-0) → 4-(4-hydroxy-3-methyl-benzhydrylidene)-2-methyl-cyclohexa-2,5-dienone (5664-07-3) + water (7732-18-5)

Guidance literature:

at 80 - 90 ℃;

upstream raw materials:

ortho-cresol

Benzotrichlorid

α-naphthol

benzaldehyde

Downstream raw materials:

2,2'-dimethyl-4,4'-benzylidenediphenol

2-bromo-4-(3-bromo-4-hydroxy-5-methyl-benzhydrylidene)-6-methyl-cyclohexa-2,5-dienone

4.4'.α-Trioxy-3.3'-dimethyl-triphenyl-methan

bis-(4-hydroxy-3-methyl-phenyl)-phenyl-acetonitrile

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