Cas no 92-06-8 (M-Terphenyl)

M-Terphenyl (1,3-diphenylbenzene) is a high-purity aromatic hydrocarbon widely used as a scintillator solvent and in organic synthesis. Its key advantages include excellent thermal stability, high transparency to UV and visible light, and low volatility, making it suitable for applications requiring prolonged exposure to elevated temperatures. M-Terphenyl also exhibits strong resistance to radiation-induced degradation, which is critical in nuclear and high-energy physics applications. Its compatibility with various organic compounds and solvents further enhances its utility in specialized chemical formulations. The compound's rigid molecular structure contributes to its stability, ensuring consistent performance in demanding environments.
M-Terphenyl structure
M-Terphenyl structure
Product Name:M-Terphenyl
CAS No:92-06-8
MF:C18H14
MW:230.303764820099
MDL:MFCD00003059
CID:34629
PubChem ID:24869418
Update Time:2025-10-31

M-Terphenyl Chemical and Physical Properties

Names and Identifiers

    • 1,1':3',1''-Terphenyl
    • 1,3-Diphenylbenzene
    • m-Terphenyl
    • 1,3-Terphenyl
    • Isodiphenylbenzene
    • m-Diphenylbenzene
    • meta-terphenyl
    • m-Triphenyl
    • Santowax M
    • Santowax OM
    • Santowax R
    • Terbenzene
    • 1,1'-Biphenyl, 3-phenyl-
    • Diphenylbenzene
    • Triphenyl
    • Delowax S
    • Delowax OM
    • Gilotherm OM 2
    • WOI2PSS0KX
    • YJTKZCDBKVTVBY-UHFFFAOYSA-N
    • DSSTox_CID_9117
    • DSSTox_RID_78671
    • DSSTox_GSID_29117
    • 3-Phenylbiphenyl
    • C
    • Terphenyls
    • Benzene, m-diphenyl- (3CI)
    • m-Terphenyl (8CI)
    • 1,1′-Biphenyl, 3-phenyl-
    • 3-Phenyl-1,1′-biphenyl
    • G 340
    • NSC 6808
    • T 3009
    • AS-19308
    • DB-079227
    • NSC-6808
    • NCGC00257320-01
    • TERPHENYL, M-
    • F85603
    • NCGC00249075-01
    • AI3-01405
    • DTXSID2029117
    • HSDB 2537
    • UNII-LFX1C55D2Z
    • 92-06-8
    • UNII-WOI2PSS0KX
    • CCRIS 1656
    • DTXCID209117
    • T0018
    • m-Terphenyl, 99%
    • LFX1C55D2Z
    • CHEMBL3184163
    • EINECS 202-122-1
    • NCGC00259128-01
    • AKOS002386404
    • CS-W010375
    • NSC6808
    • InChI=1/C18H14/c1-3-8-15(9-4-1)17-12-7-13-18(14-17)16-10-5-2-6-11-16/h1-14
    • EINECS 247-477-3
    • 8042-11-3
    • Benzene, m-diphenyl-
    • Q20965190
    • MFCD00003059
    • 3-Phenyl-1,1'-biphenyl
    • Tox21_201579
    • J-503715
    • 1,1':3',1''-biphenyl
    • NS00041387
    • 1, 3-phenyl-
    • AS-871/42732541
    • EC 247-477-3
    • Tox21_303528
    • m-Terphenyl, analytical standard
    • CAS-92-06-8
    • AI3-00860
    • M-Terphenyl
    • MDL: MFCD00003059
    • Inchi: 1S/C18H14/c1-3-8-15(9-4-1)17-12-7-13-18(14-17)16-10-5-2-6-11-16/h1-14H
    • InChI Key: YJTKZCDBKVTVBY-UHFFFAOYSA-N
    • SMILES: C1C=CC(C2C=C(C3C=CC=CC=3)C=CC=2)=CC=1
    • BRN: 1864778

Computed Properties

  • Exact Mass: 230.11000
  • Monoisotopic Mass: 230.10955
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 2
  • Complexity: 208
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • XLogP3: 5.6
  • Topological Polar Surface Area: 0

Experimental Properties

  • Color/Form: Yellow needle like crystals. No picrate is formed.
  • Density: 1,2 g/cm3
  • Melting Point: 84-88?°C (lit.)
  • Boiling Point: 379?°C(lit.)
  • Flash Point: 191°C
  • Refractive Index: 1.5681 (estimate)
  • PSA: 0.00000
  • LogP: 5.02060
  • Solubility: Soluble in ethanol, ether, acetic acid and benzene, insoluble in water

M-Terphenyl Security Information

  • Symbol: GHS07 GHS09
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H315,H319,H335,H400
  • Warning Statement: P261,P273,P305+P351+P338
  • Hazardous Material transportation number:UN 3077 9/PG 3
  • WGK Germany:2
  • Hazard Category Code: 36/37/38-50
  • Safety Instruction: S26-S36-S61-S60
  • RTECS:WZ6470000
  • Hazardous Material Identification: Xi
  • Safety Term:4.1
  • Packing Group:II; III
  • Risk Phrases:R36/37/38
  • HazardClass:9
  • PackingGroup:III
  • TSCA:Yes
  • Storage Condition:Keep it tightly closed. Store in a cool, dry place.

M-Terphenyl Customs Data

  • HS CODE:2902909090
  • Customs Data:

    China Customs Code:

    2902909090

    Overview:

    2902909090. Other aromatic hydrocarbons. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:2.0%. general tariff:30.0%

    Declaration elements:

    Product Name, component content

    Summary:

    2902909090 other aromatic hydrocarbons.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:2.0%.General tariff:30.0%

M-Terphenyl Pricemore >>

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M-Terphenyl Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Tripotassium phosphate ,  Oxygen Catalysts: (SP-4-3)-[2,6-Bis[(di-1-piperidinylphosphino-κP)amino]phenyl-κC]chloropalladium Solvents: Toluene ;  10 min, 100 °C
Reference
Aminophosphine palladium pincer complexes for Suzuki and Heck reactions
Bolliger, Jeanne L.; Frech, Christian M., Chimia, 2009, 63(1-2), 23-28

Production Method 2

Reaction Conditions
1.1 Reagents: Sodium bicarbonate Catalysts: Bis(tri-tert-butylphosphine)palladium Solvents: Dimethylformamide ;  6 h, 60 °C
Reference
Pd-catalyzed Suzuki-Miyaura cross-coupling of [Ph2SR][OTf] with arylboronic acids
Wang, Xiao-Yan; Song, Hai-Xia; Wang, Shi-Meng; Yang, Jing; Qin, Hua-Li; et al, Tetrahedron, 2016, 72(47), 7606-7612

Production Method 3

Reaction Conditions
1.1 Reagents: Potassium carbonate Catalysts: Palladium (nanoparticle complexes with a tris(polyethylene glycolyl triazolyl)benzene) ,  Poly(oxy-1,2-ethanediyl), α,α′,α′′-[1,3,5-benzenetriyltris(1H-1,2,3-triazole-4,1… (palladium complexes) Solvents: Acetone ,  Water ;  3 h, 60 °C; 60 °C → rt
Reference
Water-Soluble Palladium Nanoparticles: Click Synthesis and Applications as a Recyclable Catalyst in Suzuki Cross-Couplings in Aqueous Media
Mejias, Nereida; Pleixats, Roser; Shafir, Alexandr; Medio-Simon, Mercedes; Asensio, Gregorio, European Journal of Organic Chemistry, 2010, (26), 5090-5099

Production Method 4

Reaction Conditions
1.1 Reagents: Sodium carbonate Catalysts: Palladium diacetate Solvents: Dimethylformamide ,  Water ;  18 h, 60 °C
Reference
Preparation of polyphenyls
, China, , ,

Production Method 5

Reaction Conditions
1.1 Catalysts: Dichlorobis(triphenylphosphine)palladium Solvents: Dimethylformamide
1.2 Solvents: Water
1.3 Solvents: Diethyl ether
Reference
Synthesis of mono-, di-, and triphenylarenes by sequential photostimulated SRN1 and Pd(0)-catalyzed cross coupling reactions on aryl halides
Corsico, Eduardo F.; Rossi, Roberto A., Synlett, 2000, (2), 230-232

Production Method 6

Reaction Conditions
1.1 Reagents: Potassium carbonate ,  Sodium iodide Catalysts: 2376473-55-9 Solvents: Dimethylformamide ;  6 h, 120 °C
Reference
Synthesis, Characterization and Theoretical Investigation on Thiazoline-Derived Palladium-Complexes-Catalyzed Denitrogenative Cross-Coupling of Aryl Halides with Arylhydrazines
Sudharsan, Murugesan; Thirumoorthy, Krishnan; Nethaji, Munirathinam; Suresh, Devarajan, ChemistrySelect, 2019, 4(32), 9253-9261

Production Method 7

Reaction Conditions
1.1 Catalysts: Grubbs second generation catalyst Solvents: Dichloromethane ;  2 h, rt
1.2 Catalysts: p-Toluenesulfonic acid ;  1 h, rt
Reference
Ring-closing olefin metathesis for the synthesis of benzene derivatives
Yoshida, Kazuhiro; Kawagoe, Fumihiro; Iwadate, Noriyuki; Takahashi, Hidetoshi; Imamoto, Tsuneo, Chemistry - An Asian Journal, 2006, 1(4), 611-613

Production Method 8

Reaction Conditions
1.1 Reagents: Cesium carbonate Catalysts: 2135789-70-5 Solvents: Dimethylformamide ;  12 h, 80 °C
Reference
A straightforward synthesis of 4,5-dihalofunctionalized imidazol-2-ylidene/imidazolyl-metal complexes from trihaloimidazolium salts/imidazoles: Structure and catalytic studies
Avinash, Iruthayaraj; Gupta, Vivek; Karthik, Vedhagiri; Anantharaman, Ganapathi, Journal of Organometallic Chemistry, 2017, 851, 104-114

Production Method 9

Reaction Conditions
1.1 Reagents: Sodium carbonate Catalysts: Palladium diacetate Solvents: Dimethylformamide ,  Water ;  12 h, 60 °C
Reference
Synthesis of Biaryls and Polyaryls by Ligand-Free Suzuki Reaction in Aqueous Phase
Liu, Leifang; Zhang, Yuhong; Xin, Bingwei, Journal of Organic Chemistry, 2006, 71(10), 3994-3997

Production Method 10

Reaction Conditions
1.1 Reagents: Lithium Solvents: Tetrahydrofuran ;  24 h, rt
Reference
Electrostatic and Electrophilic Catalysis in the Reductive Cleavage of Alkyl Aryl Ethers. The Influence of Ion Pairing on the Regioselectivity
Casado, Francisco; Pisano, Luisa; Farriol, Maria; Gallardo, Iluminada; Marquet, Jordi; et al, Journal of Organic Chemistry, 2000, 65(2), 322-331

Production Method 11

Reaction Conditions
1.1 Reagents: Potassium hydroxide Catalysts: Palladium diacetate ,  2′-(Dicyclohexylphosphino)-N,N-dimethyl[1,1′-biphenyl]-2-amine Solvents: Toluene ;  7 - 8 h, 90 °C
Reference
Buchwald ligand-assisted Suzuki cross-coupling of polychlorobenzenes
Vasil'ev, Andrei A.; Burukin, Alexander S.; Zhdankina, Galina M.; Zlotin, Sergei G., Mendeleev Communications, 2021, 31(3), 400-402

Production Method 12

Reaction Conditions
1.1 Reagents: Tripotassium phosphate Catalysts: Palladium chloride ,  N2,N2,N6,N6-Tetrakis[(diphenylphosphino)methyl]-2,6-pyridinediamine Solvents: Dimethylacetamide ;  1 h, 100 °C
1.2 Solvents: o-Xylene ;  2 h, 90 °C
Reference
N,N,N',N'-tetra(diphenylphosphinomethyl)pyridine-2,6-diamine/palladium catalyzed Suzuki-Miyaura coupling of aryl and heteroaryl halides
Guo, Fei-chen; Zhou, Rong; Jiang, Zhi-jie; Wang, Wei; Fu, Hai-yan; et al, Catalysis Communications, 2015, 66, 87-90

Production Method 13

Reaction Conditions
1.1 Reagents: Tripotassium phosphate Catalysts: Benzene, diethenyl-, polymer with 1-(1,1-dimethylethyl)-4-ethenylbenzene ,  Pyridine, 4-ethenyl-, polymer with 1-(1,1-dimethylethyl)-4-ethenylbenzene Solvents: Ethanol ,  Tetrahydrofuran ,  Water ;  5 h, 70 °C
1.2 Solvents: Water
Reference
Continuous-Flow Suzuki-Miyaura Coupling in Water and Organic Solvents Promoted by Blends of Stabilized Convoluted Polymeric Palladium Catalysts and Polymeric Auxiliary Materials
Zhang, Zhenzhong; Ohno, Aya; Takaya, Hikaru; Yamada, Yoichi M. A., Chemistry - A European Journal, 2023, 29(34),

Production Method 14

Reaction Conditions
1.1 Reagents: Potassium carbonate Catalysts: Palladium Solvents: Ethanol ;  60 min
Reference
The impact of the physical state and the reaction phase in the direct mechanocatalytic Suzuki-Miyaura coupling reaction
Yoo, Kwangho; Fabig, Sven; Graetz, Sven; Borchardt, Lars, Faraday Discussions, 2023, 241, 206-216

Production Method 15

Reaction Conditions
1.1 Reagents: Potassium carbonate Catalysts: 2230116-04-6 (post-treated with Pd(OAc)2) Solvents: Ethanol ;  0.5 h, 80 °C
Reference
Palladium Nanoparticle-Immobilized Porous Polyurethane Material for Quick and Efficient Heterogeneous Catalysis of Suzuki-Miyaura Cross-Coupling Reaction at Room Temperature
Dey, Sandeep Kumar; Dietrich, Dennis; Wegner, Susann; Gil-Hernandez, Beatriz; Harmalkar, Sarvesh Shyam; et al, ChemistrySelect, 2018, 3(5), 1365-1370

Production Method 16

Reaction Conditions
1.1 Reagents: Cesium carbonate Catalysts: Palladium Solvents: Ethanol ,  Water ;  3 h, 60 °C
Reference
Phosphine-Built-in Porous Organic Cage for Stabilization and Boosting the Catalytic Performance of Palladium Nanoparticles in Cross-Coupling of Aryl Halides
Wang, Zhaozhan; Reddy, C. Bal; Zhou, Xin; Ibrahim, Jessica Juweriah; Yang, Yong, ACS Applied Materials & Interfaces, 2020, 12(47), 53141-53149

Production Method 17

Reaction Conditions
1.1 Catalysts: (SP-4-3)-[2,6-Bis[(diphenylphosphino-κP)amino]phenyl-κC]chloronickel Solvents: Tetrahydrofuran ;  18 h, 40 °C; 40 °C → rt
1.2 Solvents: Water ;  rt
Reference
Arylation of non-activated C-Cl bond with Grignard reagents catalyzed by pincer [PCP]-nickel complexes
Sun, Yunqiang; Li, Xiaoyan; Sun, Hongjian, Inorganica Chimica Acta, 2014, 415, 95-97

Production Method 18

Reaction Conditions
1.1 Reagents: Sodium carbonate Catalysts: Tetraamminedichloropalladium(2+) Solvents: Dimethylacetamide ,  Water ;  15 min, 100 °C
Reference
Pd-loaded NaY zeolite as a highly active catalyst for ligandless Suzuki-Miyaura reactions of aryl halides at low Pd loadings under aerobic conditions
Durgun, Gulay; Aksin, Ozge; Artok, Levent, Journal of Molecular Catalysis A: Chemical, 2007, 278(1-2), 189-199

Production Method 19

Reaction Conditions
1.1 Reagents: 1,8-Diazabicyclo[5.4.0]undec-7-ene Solvents: Ethyl acetate ;  rt
Reference
Assembly of unsymmetrical 1,3,5-triarylbenzenes via tandem reaction of β-arylethenesulfonyl fluorides and α-cyano-β-methylenones
Zhang, Fang; An, Yi; Liu, Jichang; Du, Guangfen; Cai, Zhihua; et al, New Journal of Chemistry, 2022, 46(25), 12367-12371

M-Terphenyl Raw materials

M-Terphenyl Preparation Products

M-Terphenyl Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:92-06-8)1,3-Diphenylbenzene
Order Number:LE3440;LE17897
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:44
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:92-06-8)1,3-Diphenylbenzene
Order Number:sfd18690
Stock Status:in Stock
Quantity:200KG
Purity:99%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:92-06-8)M-Terphenyl
Order Number:A937960
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 15:25
Price ($):428.0

Additional information on M-Terphenyl

M-Terphenyl (CAS No. 92-06-8): A Comprehensive Overview

M-Terphenyl, also known as 1,3,5-trimethylbenzene, is a chemical compound with the CAS registry number 92-06-8. This compound is a derivative of benzene, featuring three methyl groups attached to the aromatic ring at the meta positions. M-Terphenyl has been extensively studied for its unique chemical properties and wide-ranging applications in various fields such as organic electronics, materials science, and biomedicine.

Chemical Structure and Properties

M-Terphenyl's molecular formula is C14H14, with a molecular weight of 178.25 g/mol. The compound exhibits a melting point of approximately 13°C and a boiling point around 255°C under standard conditions. Its solubility in water is low, making it more soluble in organic solvents such as dichloromethane and toluene.

Synthesis Methods

M-Terphenyl can be synthesized through various methods, including Friedel-Crafts alkylation, Ullmann coupling, and Suzuki-Miyaura coupling reactions. Recent advancements in catalytic processes have enabled more efficient and environmentally friendly synthesis routes for M-Terphenyl.

Applications in Organic Electronics

M-Terphenyl has gained significant attention in the field of organic electronics due to its high electron mobility and stability under thermal and electrical stress. It is commonly used as a charge transport layer in organic light-emitting diodes (OLEDs) and organic photovoltaic (OPV) devices.

Recent Research Developments

Recent studies have explored the use of M-Terphenyl as a building block for advanced materials such as perovskite solar cells and flexible electronics. Researchers have also investigated its potential as a drug delivery agent in nanotechnology applications.

Environmental Impact and Safety Considerations

M-Terphenyl is generally considered non-toxic under normal handling conditions. However, prolonged exposure to high concentrations may cause irritation to the eyes and skin. Proper safety precautions should be taken during handling and storage.

In conclusion, M-Terphenyl (CAS No. 92-06-8) remains a versatile compound with promising applications across multiple disciplines. Ongoing research continues to unlock new possibilities for this compound, making it an essential component in modern material science and technology.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:92-06-8)1,3-Diphenylbenzene
LE3440;LE17897
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:92-06-8)1,3-Diphenylbenzene
sfd18690
Purity:99%
Quantity:200KG
Price ($):Inquiry
Email