4,4'-(2-METHYLPROPYLIDENE)DIPHENOL

Base Information

• Chemical Name: 4,4'-(2-METHYLPROPYLIDENE)DIPHENOL
• CAS No.: 1844-00-4
• Molecular Formula: C16H18O2
• Molecular Weight: 242.318
• Hs Code.: 2907299090
• Mol file: 1844-00-4.mol

Synonyms:Phenol,4,4'-isobutylidenedi- (6CI,7CI,8CI);1,1-Bis(4-hydroxyphenyl)-2-methylpropane;1,1-Bis(4'-hydroxyphenyl)-2-methylpropane;4,4'-(2-Methylpropylidene)bisphenol;4,4'-Isobutylidenebisphenol;NSC 17960;

Chemical Property of 4,4'-(2-METHYLPROPYLIDENE)DIPHENOL

Chemical Property:

• Melting Point: 153～158℃
• Boiling Point: 393.6 °C at 760 mmHg
• Flash Point: 185 °C
• PSA: 40.46000
• Density: 1.12 g/cm³
• LogP: 3.88570

Purity/Quality:

99% ^*data from raw suppliers

4-[1-(4-HYDROXYPHENYL)-2-METHYLPROPYL]PHENOL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-(2-METHYLPROPYLIDENE)DIPHENOL

There total 3 articles about 4,4'-(2-METHYLPROPYLIDENE)DIPHENOL 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: 60.0%

isobutyraldehyde (78-84-2) + phenol (108-95-2,27073-41-2) → 1,1-bis(4'-hydroxyphenyl)-2-methylpropane (1844-00-4)

Guidance literature:

With hydrogenchloride; at 30 - 40 ℃;

DOI:10.1007/BF00959586

Reference yield:

isobutyraldehyde (78-84-2) + phenol (108-95-2,27073-41-2) → 1,1-bis(4'-hydroxyphenyl)-2-methylpropane (1844-00-4) + 4-isobutylphenol (4167-74-2) + 2-isobutylphenol (4167-75-3)

Guidance literature:

With Al⁽³⁺⁾-montmorillonite; at 100 ℃; for 48h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

DOI:10.1039/a701744h

Reference yield:

→ 1,1-bis(4'-hydroxyphenyl)-2-methylpropane (1844-00-4)

Guidance literature:

Phenol, Methallylalkohol;

DOI:10.1007/BF00716858

upstream raw materials:

isobutyraldehyde

phenol

Downstream raw materials:

4-(1-(4-hydroxyphenyl)-2-methylpropyl)phenyl acetate

4-isobutenylphenol

4,4'-(2-methylpropane-1,1-diyl)bis(4,1-phenylene) diacetate

cis-2,2-dimethyl-3-(4-difluoromethoxyphenyl)cyclopropane carboxylic acid 3-phenoxybenzyl ester

Refernces

• 1、 Gustafson, Jeffrey L.,Sigman, Matthew S.,Miller, Scott J.. "Linear free-energy relationship analysis of a catalytic desymmetrization reaction of a diarylmethane-bis(phenol)". supporting information; experimental part. p. 2794 - 2797. Retrieved 2010/09/04.
• 2、 Tateiwa, Jun-Ichi,Hayama, Ei,Nishimura, Takahiro,Uemura, Sakae. "Metal cation-exchanged montmorillonite (Mn+-mont)-catalysed aromatic alkylation with aldehydes and ketones". . p. 1923 - 1928. Retrieved 2007/10/03.