4,4'-Dimethyl-2,2'-bi(phenol)

Base Information

• Chemical Name: 4,4'-Dimethyl-2,2'-bi(phenol)
• CAS No.: 15519-73-0
• Molecular Formula: C14H14 O2
• Molecular Weight: 214.264
• Hs Code.: 2907299090
• Mol file: 15519-73-0.mol

Synonyms:2,2'-Bi-p-cresol(6CI,7CI);2,2'-Dihydroxy-5,5'-dimethylbiphenyl;5,5'-Dimethyl-2,2'-biphenyldiol;[m,m'-Bitolyl]-6,6'-diol (8CI);

Chemical Property of 4,4'-Dimethyl-2,2'-bi(phenol)

Chemical Property:

• Melting Point: 153.5°C
• Refractive Index: 1.5570 (estimate)
• Boiling Point: 314.4°C (rough estimate)
• Flash Point: 159.8oC
• PSA: 40.46000
• Density: 1.0781 (rough estimate)
• LogP: 3.38160

Purity/Quality:

95%+ or 98%+ ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-Dimethyl-2,2'-bi(phenol)

There total 23 articles about 4,4'-Dimethyl-2,2'-bi(phenol) 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: 81.0%

p-cresol (106-44-5) → 2,2'-Dihydroxy-4,4'-dimethylbiphenyl (15519-73-0) + 4-hydroxy-benzaldehyde (123-08-0,65581-83-1)

Guidance literature:

With oxygen; cobalt(II) diacetate tetrahydrate; sodium hydroxide; In ethylene glycol; at 80 ℃; for 9h; under 760.051 Torr;

DOI:10.1039/c4gc00003j

Reference yield: 50.0%

7-methoxy-4-(1-methyl-4-oxo-2,5-cyclohexadien-1-yl)-2H-1,4-benzoxazin-3(4H)-one (72001-37-7) → 4-(2-hydroxy-5-methylphenyl)-7-methoxy-2H-1,4-benzoxazin-3(4H)-one (72001-36-6) + 2,2'-Dihydroxy-4,4'-dimethylbiphenyl (15519-73-0) + 7-methoxy-2H-1,4-benzoxazin-3-one (6529-94-8)

Guidance literature:

In benzene; for 0.5h;

DOI:10.1016/S0040-4020(01)96098-3

Reference yield: 41.0%

p-cresol (106-44-5) → 2,2'-Dihydroxy-4,4'-dimethylbiphenyl (15519-73-0) + 2-hydroxy-5-methyl-3-nitrophenol-4'-methylphenyl ether

Guidance literature:

With ammonium cerium(IV) nitrate; water; dihydrogen peroxide; Ambient temperature;

upstream raw materials:

7-methoxy-4-(1-methyl-4-oxo-2,5-cyclohexadien-1-yl)-2H-1,4-benzoxazin-3(4H)-one

benzophenone

p-cresol

C₂₀H₂₂O₁₀

Downstream raw materials:

5,5'-Dimethyl-2,2'-bis-(2-nitro-phenoxy)-biphenyl

6-Oxy-6'-methoxy-3.3'-dimethyl-diphenyl

2,2'''-Dimethoxy-5,5',5'',5'''-tetramethyl-[1,3';1',1'';3'',1''']quaterphenyl-2',2''-diol

2,9-Bis-(3'-bromo-2,2'-diethoxy-5,5'-dimethyl-biphenyl-3-yl)-[1,10]phenanthroline