Cas no 45725-47-1 (Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF))

The Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF) is a stabilized reagent combining 2,4,6-trimethylpyridine (collidine) with hydrogen fluoride in a controlled ratio. This complex offers a safer and more manageable alternative to anhydrous HF, mitigating its extreme hazards while retaining strong fluorination and etching capabilities. The collidine acts as a stabilizing ligand, reducing volatility and improving handling. It is particularly useful in organic synthesis for selective fluorinations, deprotections, and silicon etching in semiconductor applications. The reagent’s predictable reactivity and reduced corrosivity make it suitable for controlled laboratory and industrial processes where precise fluorination is required. Proper storage in corrosion-resistant containers is essential.
Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF) structure
45725-47-1 structure
Product Name:Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF)
CAS No:45725-47-1
MF:C8H12FN
MW:141.185985565186
MDL:MFCD00066483
CID:930001
PubChem ID:44717508
Update Time:2025-06-30

Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF) Chemical and Physical Properties

Names and Identifiers

    • hydrogen fluoride-collidine
    • 2,4,6-trimethylpyridine,hydrofluoride
    • COLLIDINE-HYDROGEN FLUORIDE COMPLEX (APPROX 1:2 COLLIDINE:HF)
    • 2,4,6-collidine hydrofluoride
    • 2,4,6-Collidine hydrogen fluoride
    • 2,4,6-trimethylpyridine,fluoride
    • collidine hydrofluoride
    • A826885
    • Hydrogen fluoridecollidine
    • 45725-47-1
    • HYDROGEN FLUORIDE 2,4,6-TRIMETHYLPYRIDINE
    • DTXSID00660209
    • AKOS005254867
    • 2,4,6-trimethylpyridine;hydrofluoride
    • MFCD00066483
    • DB-051331
    • 2,4,6-Trimethylpyridine--hydrogen fluoride (1/1)
    • HYDROGEN FLUORIDE 2,4,6-TRIMETHYL-PYRIDINE
    • 2,4,6-Trimethylpyridine hydrofluoride
    • Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF)
    • MDL: MFCD00066483
    • Inchi: 1S/C8H11N.FH/c1-6-4-7(2)9-8(3)5-6;/h4-5H,1-3H3;1H
    • InChI Key: IDKGEEJHKVNSCI-UHFFFAOYSA-N
    • SMILES: F.N1C(C)=CC(C)=CC=1C

Computed Properties

  • Exact Mass: 141.09500
  • Monoisotopic Mass: 141.095377549g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 0
  • Complexity: 80.6
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 12.9?2

Experimental Properties

  • Melting Point: 90 °C
  • PSA: 12.89000
  • LogP: 2.53950

Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF) Security Information

  • Signal Word:warning
  • Hazard Statement: Toxic/Corrosive
  • Warning Statement: P264+P280+P305+P351+P338+P337+P313
  • Hazardous Material transportation number:UN 2923
  • Hazard Category Code: 26/27/28-35
  • Safety Instruction: S26-S36/37/39-S45
  • Hazardous Material Identification: C T+
  • HazardClass:8
  • PackingGroup:I
  • Risk Phrases:R26/27/28; R35
  • Storage Condition:storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)

Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF) Pricemore >>

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Additional information on Collidine-hydrogen Fluoride Complex (approx 1:2 collidine:HF)

Introduction to Collidine-hydrogen Fluoride Complex (approx 1:2 Collidine:HF) and Its Applications

The Collidine-hydrogen Fluoride Complex (approx 1:2 Collidine:HF), with a CAS number of 45725-47-1, is a specialized chemical compound that has garnered significant attention in the field of pharmaceuticals and materials science. This complex, formed by the interaction between Collidine (a tertiary amine) and hydrogen fluoride (HF), exhibits unique properties that make it invaluable in various applications, particularly in the synthesis of fluorinated compounds and as a catalyst in organic transformations.

Collidine, chemically known as 2,4,6-trimethylpyridine, is a pyridine derivative that is widely used as a solvent and reagent in organic synthesis. Its ability to form stable complexes with strong acids like HF makes it an excellent medium for facilitating reactions that require harsh conditions. The Collidine-hydrogen Fluoride Complex is particularly notable for its role in the production of fluorinated pharmaceuticals, where its stability and reactivity contribute to efficient synthetic pathways.

In recent years, the demand for fluorinated compounds in pharmaceuticals has surged due to their enhanced bioavailability and metabolic stability. The Collidine-hydrogen Fluoride Complex has emerged as a key player in this domain, enabling the synthesis of complex fluorinated molecules with high precision. Researchers have leveraged this complex to develop novel drugs that target various diseases, including cancer and infectious disorders. The ability of the complex to stabilize reactive intermediates and facilitate nucleophilic substitutions has been instrumental in these advancements.

One of the most compelling aspects of the Collidine-hydrogen Fluoride Complex is its versatility in catalytic applications. It has been employed in cross-coupling reactions, where it serves as an effective catalyst for forming carbon-carbon bonds. These reactions are crucial in constructing complex molecular architectures, which are often required in drug design. The complex's ability to operate under mild conditions while maintaining high yields has made it a preferred choice for synthetic chemists.

Moreover, the Collidine-hydrogen Fluoride Complex has found applications beyond pharmaceuticals. In materials science, it is used as a precursor for synthesizing advanced materials with unique properties. For instance, fluorinated polymers derived from this complex exhibit enhanced thermal stability and chemical resistance, making them suitable for high-performance applications such as coatings and electronics.

The latest research on the Collidine-hydrogen Fluoride Complex has uncovered new insights into its mechanistic behavior. Studies have demonstrated that the complex can act as a dual catalyst, facilitating both deprotonation and activation of fluorine-containing substrates. This dual functionality has opened up new possibilities for designing more efficient synthetic routes. Additionally, researchers have explored its role in asymmetric synthesis, where it can induce chiral selectivity in reactions, leading to enantiomerically pure products.

Another area of interest is the use of the Collidine-hydrogen Fluoride Complex in green chemistry initiatives. Its ability to promote reactions under ambient conditions with minimal waste generation aligns well with sustainable practices. Efforts are underway to optimize its use in industrial processes, reducing reliance on traditional methods that involve hazardous reagents. This shift towards greener alternatives underscores the compound's importance in modern chemical manufacturing.

The development of new analytical techniques has also enhanced our understanding of the Collidine-hydrogen Fluoride Complex's properties. Advanced spectroscopic methods allow researchers to monitor its behavior in real-time during reactions, providing valuable data on reaction kinetics and intermediates. These insights have been crucial in refining synthetic protocols and improving yields.

In conclusion, the Collidine-hydrogen Fluoride Complex (approx 1:2 Collidine:HF) is a multifaceted compound with significant implications across multiple scientific disciplines. Its role in pharmaceutical synthesis, catalysis, and materials science continues to evolve with ongoing research. As scientists delve deeper into its properties and applications, we can expect even more innovative uses to emerge, further solidifying its place as a cornerstone of modern chemistry.

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