Biphenyl

Base Information

• Chemical Name: Biphenyl
• CAS No.: 92-52-4
• Deprecated CAS: 56481-93-7,72931-46-5,1135443-72-9,72931-46-5
• Molecular Formula: C12H10
• Molecular Weight: 154.211
• Hs Code.: 2902.90 Oral rat LD50: 2400 mg/kg
• European Community (EC) Number: 202-163-5,270-059-7
• ICSC Number: 0106
• NSC Number: 14916
• UN Number: 3077
• UNII: 2L9GJK6MGN
• DSSTox Substance ID: DTXSID4020161
• Nikkaji Number: J3.929B
• Wikipedia: Biphenyl
• Wikidata: Q410915
• Metabolomics Workbench ID: 46542
• ChEMBL ID: CHEMBL14092
• Mol file: 92-52-4.mol

Synonyms:biphenyl;diphenyl;diphenyl, 14C-labeled

Chemical Property of Biphenyl

Chemical Property:

• Appearance/Colour: white crystals
• Vapor Pressure: 0.0227mmHg at 25°C
• Melting Point: 68-70 °C(lit.)
• Refractive Index: 1.571
• Boiling Point: 257.956 °C at 760 mmHg
• Flash Point: 105.492 °C
• PSA: 0.00000
• Density: 0.997 g/cm³
• LogP: 3.35360
• Water Solubility.: insoluble
• XLogP3: 4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 154.078250319
• Heavy Atom Count: 12
• Complexity: 100
• Transport DOT Label: Class 9

Purity/Quality:

95%, 99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Xn, Xi, N, F, T
• Hazard Codes: Xi:Irritant;; <
• Statements: R36/37/38:; R50/53:
• Safety Statements: S23:; S60:; S61:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Aromatic Hydrocarbons
• Canonical SMILES: C1=CC=C(C=C1)C2=CC=CC=C2
• Inhalation Risk: A harmful concentration of airborne particles can be reached quickly when dispersed.
• Effects of Short Term Exposure: The substance is irritating to the eyes, skin and respiratory tract.
• Effects of Long Term Exposure: The substance may have effects on the liver and nervous system. This may result in impaired functions.

Technology Process of Biphenyl

There total 4420 articles about Biphenyl 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: 73.0%

phenylmagnesium bromide + (Z)-1,2-bis(ethylseleno)ethene (175538-67-7) → biphenyl (92-52-4,1594-86-1) + 1-Phenylethanol (98-85-1,13323-81-4) + (Z)-2-ethylseleno styrene (100033-73-6)

Guidance literature:

With 1,2-bis(diphenylphosphino)ethane nickel(II) chloride; In diethyl ether; at 20 ℃;

DOI:10.1016/S0022-328X(03)00179-7

Reference yield: 69.0%

tetraphenyltin(IV) (595-90-4) + trans-3-penten-2-one (3102-33-8) → biphenyl (92-52-4,1594-86-1) + 1-methyl-3-phenyl-butanal (17913-10-9)

Guidance literature:

With lithium chloride; palladium dichloride; In acetic acid; at 50 ℃; for 5h;

DOI:10.1246/bcsj.73.2149

Reference yield: 52.0%

methanol (67-56-1) + N,N'-trimethylsilyl(phenyl)diazene (17881-28-6) → biphenyl (92-52-4,1594-86-1) + Trimethylmethoxysilane (1825-61-2) + Azobenzene (1227476-15-4) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1)

Guidance literature:

for 0.5h; Ambient temperature;

DOI:10.1016/S0022-328X(00)93812-9

upstream raw materials:

pyridine

benzoic acid

dibenzoyl peroxide

maleic anhydride

Downstream raw materials:

Trichloroethylene

3-(p-phenyl)benzoylpropionic acid

biphenyl-4-acetaldehyde

4,4'-diphenylbenzophenone

Refernces

• 1、 Serna, Pedro,Corma, Avelino. "Towards a zero-waste oxidative coupling of nonactivated aromatics by supported gold nanoparticles". . p. 2136 - 2139. Retrieved 2014.
• 2、 King, Charles M.,Bruce King,Bhattacharyya, Nripendra K.,Gary Newton. "Organonickel chemistry in the catalytic hydrodechlorination of polychlorobiphenyls (PCBs): Ligand steric effects and molecular structure of reaction intermediates". . p. 63 - 70. Retrieved 2000.
• 3、 Betancourt, Paulino,Pinto-Castilla, Susana. "Effect of Cu-Promotion on the Performance of Molybdenum Sulfide for Hydrotreating of FCC Gasoline". . p. 2425 - 2432. Retrieved 2019.
• 4、 Wang, Xilong,Du, Peng,Chi, Kebin,Duan, Aijun,Xu, Chunming,Zhao, Zhen,Chen, Zhentao,Zhang, Honglei. "Synthesis of NiMo catalysts supported on mesoporous silica FDU-12 with different morphologies and their catalytic performance of DBT HDS". . p. 146 - 152. Retrieved 2017.
• 5、 Liu, Yangqing,Zou, Chuanbiao,Wang, Kai,Bian, Zhengyun,Jiang, Shi,Zhou, Yu,Wang, Jun. "Palladium clusters on dicarboxyl-functional hypercrosslinked porous polymers for oxidative homocoupling of benzene with O2". . . Retrieved 2021.
• 6、 Kozhevnikov, I. V.,Kim, V. I.,Sidel'nikov, V. N.. "MECHANISM OF THE OXIDATION OF METHYLBENZENES BY Pd(II)". . p. 1227 - 1232. Retrieved 1986.
• 7、 Ali, Islam,Saleh, Tawfik A.. "Zeolite-graphene composite as support for molybdenum-based catalysts and their hydrodesulfurization performance". . . Retrieved 2020.
• 8、 Burrueco,Mora,Jiménez-Sanchidrián,Ruiz. "Hydrotalcite-supported palladium nanoparticles as catalysts for the Suzuki reaction of aryl halides in water". . p. 196 - 201. Retrieved 2014.
• 9、 Zhou, X.-L.,White, J. M.. "Photon- and electron-induced chemistry of chlorobenzene on Ag(111)". . p. 5612 - 5621. Retrieved 1990.
• 10、 Mead,Burk. "-". . p. 299. Retrieved 1935.