2,2-Diphenylpropane

Base Information

• Chemical Name: 2,2-Diphenylpropane
• CAS No.: 778-22-3
• Molecular Formula: C15H16
• Molecular Weight: 196.292
• European Community (EC) Number: 212-292-9
• UNII: OV5R1AZU4N
• DSSTox Substance ID: DTXSID8047892
• Nikkaji Number: J193.168G
• Wikidata: Q15726113
• ChEMBL ID: CHEMBL3184005
• Mol file: 778-22-3.mol

Synonyms:2,2-DIPHENYLPROPANE;778-22-3;propane-2,2-diyldibenzene;Propane, 2,2-diphenyl-;DIMETHYLDIPHENYLMETHANE;2-phenylpropan-2-ylbenzene;Benzene, 1,1'-(1-methylethylidene)bis-;UNII-OV5R1AZU4N;OV5R1AZU4N;DTXSID8047892;EINECS 212-292-9;MFCD00008794;2',2'-Diphenylpropane;22DPP;CHEMBL3184005;DTXCID4027868;2,2-Diphenylpropane, >=96%;BDBM29610;(1-methyl-1-phenyl-ethyl)-benzene;1,1'-(2,2-Propanediyl)dibenzene;(1-Methyl-1-phenylethyl)benzene #;Tox21_200556;AKOS015912474;NCGC00248699-01;NCGC00258110-01;AS-48602;CAS-778-22-3;SY239907;FT-0632943;2,2-Diphenylpropane, purum, >=96.0% (GC);BENZENE, 1,1'-(1-METHYLETHYLIDENE)BIS;F51891;Q15726113

Chemical Property of 2,2-Diphenylpropane

Chemical Property:

• Appearance/Colour: clear colorless to yellow liquid after melting
• Melting Point: 26-28 °C(lit.)
• Refractive Index: n20/D 1.57(lit.)
• Boiling Point: 279.2 °C at 760 mmHg
• Flash Point: 121.9 °C
• PSA: 0.00000
• Density: 0.968 g/cm³
• LogP: 4.01250
• XLogP3: 5.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 196.125200510
• Heavy Atom Count: 15
• Complexity: 160

Purity/Quality:

98% ^*data from raw suppliers

2,2-Diphenylpropane ≥96% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

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

Technology Process of 2,2-Diphenylpropane

There total 29 articles about 2,2-Diphenylpropane 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: 95.0%

Dichlorodiphenylmethane (2051-90-3) + dimethyl zinc(II) (544-97-8) → 2,2-diphenylpropane (778-22-3)

Guidance literature:

With titanium tetrachloride; In dichloromethane; at 0 ℃; for 1h;

Reference yield: 85.0%

propane-2,2-diylbis(4,1-phenylene) dimethanesulfonate → 2,2-diphenylpropane (778-22-3)

Guidance literature:

With palladium on activated charcoal; hydrogen; triethylamine; In ethyl acetate; at 80 ℃; for 48h; under 2327.23 Torr;

Reference yield: 83.0%

benzophenone (119-61-9) + dimethyldichlorotitanium(IV) (35739-70-9) → 2,2-diphenylpropane (778-22-3)

Guidance literature:

In dichloromethane; 1) -50 deg C, 15 min, 2) -10 deg C, 30 min;

DOI:10.1039/c39810000237

upstream raw materials:

Isopropylbenzene

benzene

2-chloropropene

2,2-dichloropropane

Downstream raw materials:

2,2-bis-(4-acetyl-phenyl)-propane

cyclohexane

(1-methylethyl)-cyclohexane

aluminium trichloride

Refernces

• 1、 Wang, Xiao-Yan,Leng, Jing,Wang, Shi-Meng,Asiri, Abdullah M.,Marwani, Hadi M.,Qin, Hua-Li. "A facile and mild Pd-catalyzed one-pot process for direct hydrodeoxygenation (HDO) phenols to arenes through a ArOSO2F intermediates transformation". supporting information. p. 2340 - 2343. Retrieved 2017/05/29.
• 2、 Masuda, Yusuke,Hasegawa, Maki,Yamashita, Makoto,Nozaki, Kyoko,Ishida, Naoki,Murakami, Masahiro. "Oxidative addition of a strained C-C bond onto electron-rich rhodium(I) at room temperature". . p. 7142 - 7145. Retrieved 2013/06/27.