Cas no 2622-14-2 (Tricyclohexylphosphine)

Tricyclohexylphosphine (PCy?) is a tertiary phosphine ligand widely used in organometallic chemistry and homogeneous catalysis. Its sterically bulky cyclohexyl groups confer high electron-donating ability and stability to metal complexes, making it particularly effective in cross-coupling reactions, such as Suzuki-Miyaura and Heck couplings. The ligand’s robust structure enhances catalyst longevity and selectivity, while its air-stable solid form ensures convenient handling. PCy? is also employed in olefin metathesis and hydrogenation reactions, where its strong σ-donor properties promote efficient catalytic cycles. Its versatility and reliability in stabilizing low-oxidation-state metal centers make it a preferred choice in both academic and industrial research.
Tricyclohexylphosphine structure
Tricyclohexylphosphine structure
Product Name:Tricyclohexylphosphine
CAS No:2622-14-2
MF:C18H33P
MW:280.428386449814
MDL:MFCD00003853
CID:43249
PubChem ID:24881388
Update Time:2025-10-29

Tricyclohexylphosphine Chemical and Physical Properties

Names and Identifiers

    • PHOSPHORUS TRICYCLOHEXYL
    • TCHP
    • TRICYCLOHEXYL-PHOSPHANE
    • tricyclohexyl-phosphin
    • Tricyclohexylphosphine, technical grade
    • Tricyclohexyl phosphine
    • Tricyclohexyl Phosph
    • tricyclohexylphosphane
    • Tricyclohexylphosphine, 1.0 M solution in THF, SpcSeal
    • bistricyclohexylphosphine
    • Phosphine,tricyclohexyl
    • tricyclohexylphosphan
    • Tricyclohexylphosphine solution
    • Tricyclohexylphosphine, 1M solution in toluene, AcroSeal
    • Tricyclohexylphosphine
    • triscyclohexylphosphine
    • P(Cy)3
    • PCy3
    • NSC 158657
    • Phosphine,tricyclohexyl-
    • Tricyclohexylphosphine
    • tricyclohexylphosphine)
    • tricyclohexyl phospine
    • T1165
    • triscyclohexylphospine
    • J-525065
    • Tricyclohexylphosphine, dissolved in toluene (20% concentration)
    • FT-0634408
    • F0001-2552
    • Phosphine, tricyclohexyl-
    • J-016328
    • EINECS 220-069-2
    • DTXSID9062562
    • BCP22580
    • A25286
    • NSC158657
    • tri-(cyclohexyl)phosphine
    • AS-58394
    • Tricyclohexyl Phosphine (90per cent)
    • NSC-158657
    • (Cy)3P
    • tricydohexyl phosphine
    • CS-0020124
    • tricyclohexyl-phosphine
    • SCHEMBL26953
    • BP-10825
    • tri-cyclohexyl-phosphine
    • 10.14272/WLPUWLXVBWGYMZ-UHFFFAOYSA-N.1
    • AMY11744
    • AKOS015840835
    • Piperazine-1-carboxylic acid TERT-Butyl ester;PIBOC;N-(T-BOC)Piperazine;N-T-Butoxycarbonylpiperazine
    • 34HJS55VCG
    • tricyclohexyl-phospine
    • tri(cyclohexyl)phosphine
    • Cy3P
    • P(cHex)3
    • tricylcohexylphosphine
    • NS00028057
    • MFCD00003853
    • tricyclohexylphoshine
    • Tri(cyclohexyl)-phosphine
    • 2622-14-2
    • doi:10.14272/WLPUWLXVBWGYMZ-UHFFFAOYSA-N.1
    • tricyclohexylphospine
    • tri cyclo hexyl phosphine
    • tricyclohexylphophine
    • tri-cyclohexyl phosphine
    • Tricyclohexyl Phosphine (90%)
    • EN300-67378
    • Q10860579
    • C18H33P
    • P(c-Hex)3
    • tricyclo-hexylphosphine
    • tris(cyclohexyl)phosphine
    • UNII-34HJS55VCG
    • Tricyclohexylphosphine, 99%
    • DTXCID8037469
    • DB-009857
    • Phosphine, tricyclohexyl
    • NSC 158657; Tricyclohexylphosphine
    • 220-069-2
    • FT31331
    • MDL: MFCD00003853
    • Inchi: 1S/C18H33P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h16-18H,1-15H2
    • InChI Key: WLPUWLXVBWGYMZ-UHFFFAOYSA-N
    • SMILES: P(C1CCCCC1)(C1CCCCC1)C1CCCCC1

Computed Properties

  • Exact Mass: 280.23200
  • Monoisotopic Mass: 280.232
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 19
  • Rotatable Bond Count: 3
  • Complexity: 202
  • 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: 5.4
  • Topological Polar Surface Area: 0A^2

Experimental Properties

  • Color/Form: White crystals
  • Density: 0.901?g/mL?at 25?°C
  • Melting Point: 81-83?°C (lit.)
  • Boiling Point: 383.4℃ at 760 mmHg
  • Flash Point: Fahrenheit: 39.2 ° f
    Celsius: 4 ° c
  • Water Partition Coefficient: Soluble in most organic solvents. Insoluble in water.
  • PSA: 13.59000
  • LogP: 6.46640
  • Solubility: Not available
  • Sensitiveness: Air Sensitive
  • Color/Form: 1?M in toluene
  • Vapor Pressure: No data available

Tricyclohexylphosphine Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H315,H319,H335
  • Warning Statement: P261,P305+P351+P338
  • Hazardous Material transportation number:UN 2056 3/PG 2
  • WGK Germany:3
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S26-S36/37-S62-S37/39-S36-S33-S29-S16
  • Hazardous Material Identification: F Xi
  • Safety Term:S26;S37/39
  • Packing Group:III
  • HazardClass:3
  • PackingGroup:III
  • TSCA:Yes
  • Packing Group:III
  • Risk Phrases:R22; R36/37/38
  • Storage Condition:?20°C

Tricyclohexylphosphine Customs Data

  • HS CODE:2931900090
  • Customs Data:

    China Customs Code:

    2931900090

    Overview:

    2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%

    Summary:

    2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Tricyclohexylphosphine Pricemore >>

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Tricyclohexylphosphine Production Method

Production Method 1

Reaction Conditions
1.1 Solvents: Ethanol ;  reflux
1.2 Solvents: tert-Butyl methyl ether ;  40 °C
Reference
Use of phosphonium salts in coupling reactions and process for their manufacture
, World Intellectual Property Organization, , ,

Tricyclohexylphosphine Raw materials

Tricyclohexylphosphine Preparation Products

Tricyclohexylphosphine Suppliers

Suzhou Senfeida Chemical Co., Ltd
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(CAS:2622-14-2)Tricyclohexyl phosphine
Order Number:sfd20654
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
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Jiangsu Xinsu New Materials Co., Ltd
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(CAS:2622-14-2)
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Purity:99%
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Amadis Chemical Company Limited
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(CAS:2622-14-2)Tricyclohexylphosphine
Order Number:A1200105
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Quantity:500g/1kg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:41
Price ($):392.0/666.0
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:2622-14-2)三環(huán)己基膦
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Quantity:25KG,200KG,1000KG
Purity:99%
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Tricyclohexylphosphine Related Literature

Additional information on Tricyclohexylphosphine

Recent Advances in Tricyclohexylphosphine (CAS 2622-14-2) Research and Applications in Chemical Biology and Medicine

Tricyclohexylphosphine (CAS 2622-14-2) is a tertiary phosphine compound widely used as a ligand in transition metal catalysis, particularly in cross-coupling reactions and polymerization processes. Recent studies have highlighted its growing importance in chemical biology and pharmaceutical research due to its unique steric and electronic properties. This research brief synthesizes the latest findings on Tricyclohexylphosphine, focusing on its applications in drug discovery, materials science, and catalytic transformations.

A 2023 study published in the Journal of the American Chemical Society demonstrated the efficacy of Tricyclohexylphosphine as a stabilizing ligand for palladium nanoparticles in Suzuki-Miyaura cross-coupling reactions. The research revealed that the bulky cyclohexyl groups enhance catalytic activity by preventing nanoparticle aggregation, achieving turnover numbers (TONs) exceeding 10,000 for aryl-aryl bond formation. This advancement has significant implications for the scalable synthesis of biaryl compounds, a common motif in pharmaceutical intermediates.

In medicinal chemistry applications, researchers at Scripps Research Institute recently reported (Nature Chemistry, 2024) the use of Tricyclohexylphosphine-gold(I) complexes as potent inhibitors of thioredoxin reductase, an important target in cancer therapy. The electron-rich nature of the phosphine ligand was found to modulate the redox potential of the gold center, leading to selective inhibition of cancer cell proliferation with IC50 values in the nanomolar range against several solid tumor cell lines.

Material science investigations have uncovered novel applications of Tricyclohexylphosphine in the development of organic electronic materials. A breakthrough study in Advanced Materials (2023) described its use as an additive in perovskite solar cells, where it passivates surface defects and improves charge carrier mobility, resulting in power conversion efficiencies exceeding 23%. The compound's ability to coordinate with lead ions while maintaining solution processability makes it particularly valuable for next-generation photovoltaic devices.

From a synthetic chemistry perspective, recent mechanistic studies (ACS Catalysis, 2024) have provided new insights into the role of Tricyclohexylphosphine in nickel-catalyzed C-O bond activation. Kinetic and spectroscopic evidence suggests that the ligand's cone angle (170°) facilitates oxidative addition while preventing unwanted β-hydride elimination, enabling efficient transformations of challenging substrates like aryl ethers under mild conditions.

Ongoing research continues to explore the potential of Tricyclohexylphosphine derivatives. A notable development is the design of water-soluble analogs through sulfonation of the cyclohexyl rings (Chemical Communications, 2023), which maintain the beneficial steric properties while enabling homogeneous catalysis in aqueous media. This innovation addresses a longstanding challenge in green chemistry applications.

In conclusion, recent advancements have significantly expanded the utility of Tricyclohexylphosphine (2622-14-2) beyond its traditional role in organic synthesis. Its applications now span targeted therapeutics, renewable energy materials, and sustainable catalytic processes. Future research directions likely include further exploration of its biological activity and the development of chiral derivatives for asymmetric synthesis.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:2622-14-2)Tricyclohexyl phosphine
sfd20654
Purity:99.9%
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Jiangsu Xinsu New Materials Co., Ltd
(CAS:2622-14-2)
SFD2169
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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