Cas no 971-66-4 (Pyridine-triphenylborane)

Pyridine-triphenylborane is a Lewis acid-base adduct formed by the coordination of pyridine with triphenylborane. This compound is notable for its stability and utility as a reagent in organic synthesis, particularly in hydroboration and polymerization reactions. The pyridine ligand enhances the solubility and handling characteristics of triphenylborane, making it more convenient for use in various solvents. Its strong Lewis acidity enables efficient activation of substrates, facilitating reactions such as carbonyl reductions and C-C bond formations. The product is typically supplied as a crystalline solid, ensuring consistent purity and performance. Pyridine-triphenylborane is valued for its predictable reactivity and compatibility with a range of synthetic protocols.
Pyridine-triphenylborane structure
Pyridine-triphenylborane structure
Product Name:Pyridine-triphenylborane
CAS No:971-66-4
MF:C23H20BN
MW:321.222605705261
MDL:MFCD07784481
CID:40430
PubChem ID:21598381
Update Time:2025-10-17

Pyridine-triphenylborane Chemical and Physical Properties

Names and Identifiers

    • Pyridine-triphenylborane
    • Pyridine-triphenylborane complex
    • PTPB
    • pyridine,triphenylborane
    • Triphenyl(pyridin-1-ium-1-yl)borate
    • Pyridine-triPhenylborate
    • Pyridine-triphenylborane(1/1)
    • Pyridine-triphenylbo
    • Boron,triphenyl(pyridine)-, (T-4)-
    • Triphenyl borane,pyridine complex
    • MFCD07784481
    • 971-66-4
    • SFZYDSQSIXWONY-UHFFFAOYSA-N
    • triphenyl(pyridin-1-ium-1-yl)boranuide
    • AKOS024464850
    • AS-62438
    • D95758
    • MDL: MFCD07784481
    • Inchi: 1S/C23H20BN/c1-5-13-21(14-6-1)24(22-15-7-2-8-16-22,23-17-9-3-10-18-23)25-19-11-4-12-20-25/h1-20H
    • InChI Key: SFZYDSQSIXWONY-UHFFFAOYSA-N
    • SMILES: [N+]1(=CC=CC=C1)[B-](C1=CC=CC=C1)(C1C=CC=CC=1)C1=CC=CC=C1

Computed Properties

  • Exact Mass: 321.16900
  • Monoisotopic Mass: 321.1688798g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 25
  • Rotatable Bond Count: 4
  • Complexity: 339
  • 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
  • Topological Polar Surface Area: 3.9?2

Experimental Properties

  • Color/Form: No data avaiable
  • Melting Point: No data available
  • Boiling Point: No data available
  • Flash Point: No data available
  • PSA: 8.39000
  • LogP: 3.28440
  • Vapor Pressure: No data available

Pyridine-triphenylborane Security Information

Pyridine-triphenylborane Customs Data

  • HS CODE:2933399090
  • Customs Data:

    China Customs Code:

    2933399090

    Overview:

    2933399090. Other compounds with non fused pyridine rings in structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Pyridine-triphenylborane Pricemore >>

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Pyridine-triphenylborane Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:971-66-4)Pyridine-triphenylborane
Order Number:sfd7679
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:34
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:971-66-4)Pyridine-triphenylborane
Order Number:LE7709
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:58
Price ($):discuss personally
Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:971-66-4)Pyridine-triphenylborane
sfd7679
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:971-66-4)Pyridine-triphenylborane
LE7709
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email