2,3-Dimethyl-2,3-diphenylbutane

Base Information

• Chemical Name: 2,3-Dimethyl-2,3-diphenylbutane
• CAS No.: 1889-67-4
• Molecular Formula: C18H22
• Molecular Weight: 238.373
• Hs Code.: 2902909090
• European Community (EC) Number: 217-568-2
• NSC Number: 34859
• UNII: P9AUQ66PZS
• DSSTox Substance ID: DTXSID1062043
• Nikkaji Number: J22.355G
• Wikidata: Q72469890
• Mol file: 1889-67-4.mol

Synonyms:2,3-Dimethyl-2,3-diphenylbutane;1889-67-4;(2,3-Dimethylbutane-2,3-diyl)dibenzene;Dicumene;(2,3-dimethyl-3-phenylbutan-2-yl)benzene;Dicumyl;Butane, 2,3-dimethyl-2,3-diphenyl-;Benzene, 1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-;alpha,alpha'-Dicumyl;NSC 34859;.alpha.,.alpha.'-Dicumyl;1,1'-(1,1,2,2-Tetramethylethylene)dibenzene;EINECS 217-568-2;MFCD00053713;NSC-34859;Bibenzyl, .alpha.,.alpha.,.alpha.',.alpha.'-tetramethyl-;AI3-23740;EC 217-568-2;bicumyl;Perkadox 30;Interox CC-DFB;(1,1,2-Trimethyl-2-phenylpropyl)benzene;P9AUQ66PZS;1,2-Diphenyltetramethylethane;DTXSID1062043;2,3-Diphenyl-2,3-dimethylbutane;Butane,3-dimethyl-2,3-diphenyl-;BAA88967;NSC34859;AKOS015899312;DS-6370;HY-W087905;SB67341;2,3DIMETHYL-2,3-DIPHENYLBUTHAN;SY067156;1,1,2,2-Tetramethyl-1,2-diphenylethane;(1,1,2-Trimethyl-2-phenylpropyl)benzene #;CS-0128728;FT-0687177;Bibenzyl, alpha,alpha,alpha',alpha'-tetramethyl-;A880483;Bibenzyl,.alpha.,.alpha.',.alpha.'-tetramethyl-;Benzene,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-;1,1'-(1,1,2,2-Tetramethyl-1,2-ethanediyl)bis[benzene];1,1'-[1,1,2,2-Tetramethyl-1,2-ethandiyl]bis[benzene]

Chemical Property of 2,3-Dimethyl-2,3-diphenylbutane

Chemical Property:

• Appearance/Colour: white to light yellow flakes, crystalline powder
• Vapor Pressure: 0.00143mmHg at 25°C
• Melting Point: 90-110 °C
• Refractive Index: 1.534
• Boiling Point: 306.1 °C at 760 mmHg
• Flash Point: 142.7 °C
• PSA: 0.00000
• Density: 0.95 g/cm³
• LogP: 4.94200
• Water Solubility.: insoluble
• XLogP3: 5.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 238.172150702
• Heavy Atom Count: 18
• Complexity: 221

Purity/Quality:

99.9% ^*data from raw suppliers

Safty Information:

• Pictogram(s): T+
• Hazard Codes: T+
• Safety Statements: S24/25:

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 2,3-Dimethyl-2,3-diphenylbutane

There total 140 articles about 2,3-Dimethyl-2,3-diphenylbutane 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: 71.0%

Isopropylbenzene (98-82-8) → dicumene (1889-67-4) + 1-methyl-1-phenylethyl alcohol (617-94-7)

Guidance literature:

With sodium tetrahydroborate; tetramethyl ammoniumhydroxide; oxygen; polymer 1-A; In methanol; for 1h; Product distribution; various catalysts;

DOI:10.1016/S0040-4039(01)80886-8

Reference yield: 69.0%

Isopropylbenzene (98-82-8) + percarbonate de O,O-t-butyle et O-vinyle (85684-59-9) → 3-oxobutyraldehyde (625-34-3) + butanedial (638-37-9) + dicumene (1889-67-4) + acetaldehyde (75-07-0,9002-91-9) + acetone (67-64-1) + tert-butyl alcohol (75-65-0)

Guidance literature:

at 140 ℃; for 3.5h; Product distribution; Mechanism; sealed tube;

Reference yield: 61.0%

Isopropylbenzene (98-82-8) + 1,3-dehydroadamantane (24569-89-9) → dicumene (1889-67-4) + 1,1'-Biadamantane (3732-31-8) + 2-(adamantan-1-yl)-2-phenylpropane

Guidance literature:

at 110 ℃; for 1h; Inert atmosphere;

DOI:10.1134/S1070428020060123

upstream raw materials:

1-bromo-butane

n-butyllithium

Isopropylbenzene

di-tert-butyl peroxide

Downstream raw materials:

Isopropylbenzene

Cumyl methyl ether

1-methyl-1-phenylethyl alcohol

2-(trinitromethyl)-2-phenylpropane

Refernces

• 1、 Chan-Shing, Elisa Soazara,Boucher, Denys,Lessard, Jean. "The electrochemical reduction of α-nitrocumene in a protic and basic medium on large surface area (porous) electrodes: Electronation-protonation or electrocatalytic hydrogenation?". . p. 687 - 694. Retrieved 1999.
• 2、 Roy,Swan. "". . p. 83. Retrieved 1968.
• 3、 Komai, Takeshi,Kato, Kenji,Matsuyama, Kazuo. "The Thermal Decomposition of 1-Methyl-1-phenylethyl 2,2-Dimethylperoxypropionate in Cumene". . p. 2641 - 2642. Retrieved 1988.
• 4、 Badr, Mahmoud Z. A.. "Molecular rearrangement. 36. Selective α-CH oxidation of alkylarenes by nitrogen dioxide on thermolysis with nitramines". . p. 6706 - 6710. Retrieved 2004.
• 5、 Hey et al.. "-". . p. 1463,1468, 1469. Retrieved 1956.
• 6、 Bors, Daniel A.,Kaufman, Michael J.,Streitwieser, Andrew Jr.. "Carbon Acidity. 67. The Indicator Scale of Cesium Ion Pairs in Tetrahydrofuran". . p. 6975 - 6982. Retrieved 1985.
• 7、 Ishida, Naoki,Son, Mingon,Kawasaki, Tairin,Ito, Misato,Murakami, Masahiro. "Photodriven Dehydrogenative Homocoupling of Benzylic C-H Bonds Forming Strained C-C Bonds". supporting information. p. 2067 - 2070. Retrieved 2021/10/14.
• 8、 Butov, G. M.,Mokhov, V. M.,Zubovich, E. A.. "Chemical Transformations of Tetracyclo[3.3.1.13,7.01,3]decane (1,3-Dehydroadamantane): IX. Noncatalytic Reactions with Alkylarenes". . p. 1041 - 1045. Retrieved 2020/07/25.