Cas no 247940-06-3 (dicyclohexyl(2-phenylphenyl)phosphane)

Dicyclohexyl(2-phenylphenyl)phosphane is a sterically hindered phosphine ligand commonly employed in transition metal-catalyzed reactions. Its bulky aromatic and cyclohexyl substituents enhance stability and selectivity in cross-coupling reactions, such as Suzuki-Miyaura and Buchwald-Hartwig aminations. The ligand's electron-rich nature promotes oxidative addition in palladium-catalyzed processes, while its steric profile mitigates unwanted side reactions. It is particularly useful in asymmetric synthesis due to its ability to induce chiral environments. The compound exhibits good solubility in common organic solvents, facilitating handling in homogeneous catalysis. Its robust performance under demanding conditions makes it a valuable tool in pharmaceutical and fine chemical synthesis.
dicyclohexyl(2-phenylphenyl)phosphane structure
247940-06-3 structure
Product Name:dicyclohexyl(2-phenylphenyl)phosphane
CAS No:247940-06-3
MF:C24H31P
MW:350.476707696915
MDL:MFCD01862441
CID:67208
PubChem ID:2734216
Update Time:2025-10-29

dicyclohexyl(2-phenylphenyl)phosphane Chemical and Physical Properties

Names and Identifiers

    • 2-(Dicyclohexylphosphino)biphenyl
    • (2-Biphenylyl)dicyclohexylphosphine
    • (2-Biphenyl)dicyclohexylphosphine
    • CyJohnPhos
    • Cy-John-Phos
    • dicyclohexyl-(2-phenylphenyl)phosphane
    • [1,1'-Biphenyl]-2-yldicyclohexylphosphine
    • 2-dicyclohexylphosphino-1,1'-biphenyl
    • biphenyl-2-yl-dicyclohexyl-phosphane
    • biphenyl-2-yldicyclohexylphosphine
    • Cyclohexyl JohnPhos
    • dicyclohexyl-phosphinobiphenyl
    • P,P-dicyclohexyl-o-biphenylphosphine
    • (1,1'-Biphenyl-2-yl)dicyclohexylphosphine
    • 2-(Dicyclohexylphosphino)-1,1'-biphenyl
    • 2-Dicyclohexylphosphinyl-1,1'-biphenyl
    • Dicyclohexyl(o-biphenyl)phosphine
    • o-(Dicyclohexylphosphino)biphenyl
    • 2-(Dicyclohexylphosphino)biphenyl CyJohnPhos
    • dicyclohexyl(2-phenylphenyl)phosphane
    • MDL: MFCD01862441
    • Inchi: 1S/C24H31P/c1-4-12-20(13-5-1)23-18-10-11-19-24(23)25(21-14-6-2-7-15-21)22-16-8-3-9-17-22/h1,4-5,10-13,18-19,21-22H,2-3,6-9,14-17H2
    • InChI Key: LCSNDSFWVKMJCT-UHFFFAOYSA-N
    • SMILES: P(C1=CC=CC=C1C1C=CC=CC=1)(C1CCCCC1)C1CCCCC1

Computed Properties

  • Exact Mass: 350.21600
  • Monoisotopic Mass: 350.216
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 25
  • Rotatable Bond Count: 4
  • Complexity: 356
  • 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
  • Tautomer Count: nothing
  • XLogP3: 6.7
  • Topological Polar Surface Area: 0A^2

Experimental Properties

  • Color/Form: White crystalline powder
  • Melting Point: 101.0 to 105.0 deg-C
  • Boiling Point: 499.5°Cat760mmHg
  • Flash Point: 271.7℃
  • PSA: 13.59000
  • LogP: 7.12620
  • Sensitiveness: Air Sensitive
  • Solubility: Insoluble in water

dicyclohexyl(2-phenylphenyl)phosphane Security Information

  • Signal Word:None
  • Hazard Statement: H413
  • Warning Statement: P273; P501
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 36/37/38-22
  • Safety Instruction: S36/37/39-S26
  • FLUKA BRAND F CODES:10-13-23
  • Hazardous Material Identification: Xn
  • HazardClass:AIR SENSITIVE
  • Storage Condition:Store at room temperature
  • Risk Phrases:R36/37/38
  • Safety Term:S24/25

dicyclohexyl(2-phenylphenyl)phosphane 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%

dicyclohexyl(2-phenylphenyl)phosphane Pricemore >>

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dicyclohexyl(2-phenylphenyl)phosphane Production Method

dicyclohexyl(2-phenylphenyl)phosphane Suppliers

Amadis Chemical Company Limited
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(CAS:247940-06-3)dicyclohexyl(2-phenylphenyl)phosphane
Order Number:A25272
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 04:18
Price ($):494.0
Suzhou Senfeida Chemical Co., Ltd
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(CAS:247940-06-3)2-(Dicyclohexylphosphino)biphenyl
Order Number:sfd18769
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:247940-06-3)2-(二環(huán)己基膦基)聯(lián)苯
Order Number:LE1722477
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:35
Price ($):discuss personally

dicyclohexyl(2-phenylphenyl)phosphane Related Literature

Additional information on dicyclohexyl(2-phenylphenyl)phosphane

Comprehensive Analysis of Dicyclohexyl(2-phenylphenyl)phosphane (CAS No. 247940-06-3)

Dicyclohexyl(2-phenylphenyl)phosphane (CAS No. 247940-06-3) is a highly specialized organophosphorus compound widely utilized in catalytic applications, organic synthesis, and materials science. Its unique molecular structure, featuring a phosphorus center bonded to dicyclohexyl and 2-phenylphenyl groups, grants it exceptional steric and electronic properties. This compound is particularly valued for its role in cross-coupling reactions, such as Suzuki-Miyaura and Heck reactions, where it acts as a ligand to enhance catalytic efficiency and selectivity.

In recent years, the demand for dicyclohexyl(2-phenylphenyl)phosphane has surged due to its applications in pharmaceutical intermediates and advanced material synthesis. Researchers and industries are increasingly focusing on sustainable catalysis and green chemistry, aligning with global trends toward environmentally friendly processes. The compound's ability to facilitate high-yield reactions under mild conditions makes it a preferred choice for reducing energy consumption and waste generation.

One of the most frequently searched topics related to CAS No. 247940-06-3 is its synthesis method. The compound is typically prepared through the reaction of dicyclohexylphosphine with 2-phenylphenyl bromide in the presence of a strong base. This process emphasizes the importance of air-free techniques due to the sensitivity of phosphorus-containing compounds to oxidation. Users often inquire about handling precautions, storage conditions, and commercial availability, reflecting the practical challenges faced in laboratory and industrial settings.

The versatility of dicyclohexyl(2-phenylphenyl)phosphane extends to its use in asymmetric catalysis, a field gaining traction for producing chiral molecules in pharmaceuticals and agrochemicals. Its bulky substituents enable enantioselective transformations, addressing the growing need for optically active compounds. This aligns with the rising interest in precision medicine and customized therapeutics, where chiral ligands play a pivotal role.

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In conclusion, dicyclohexyl(2-phenylphenyl)phosphane (CAS No. 247940-06-3) stands as a cornerstone in modern synthetic chemistry, bridging gaps between academic research and industrial applications. Its adaptability to green chemistry principles and high-performance catalysis ensures its continued relevance in a rapidly evolving scientific landscape. For researchers and manufacturers alike, understanding its properties and applications is essential for leveraging its full potential.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:247940-06-3)dicyclohexyl(2-phenylphenyl)phosphane
A25272
Purity:99%
Quantity:500g
Price ($):494.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:247940-06-3)2-(Dicyclohexylphosphino)biphenyl
sfd18769
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email