CAS 127783-36-2

Iodonium, phenyl[2-(trimethylsilyl)ethynyl]-, tetrafluoroborate(1-) (1:1)

Description:

Iodonium, phenyl[2-(trimethylsilyl)ethynyl]-, tetrafluoroborate(1-) is a chemical compound characterized by its iodonium cation, which is a positively charged species containing iodine. This compound features a phenyl group and a trimethylsilyl-substituted ethynyl moiety, contributing to its unique reactivity and stability. The tetrafluoroborate anion serves as a counterion, providing ionic balance and enhancing solubility in polar solvents. Iodonium salts are known for their utility in organic synthesis, particularly in electrophilic reactions, due to the ability of the iodonium ion to act as a strong electrophile. The presence of the trimethylsilyl group can influence the compound's reactivity and stability, often enhancing its compatibility with various reaction conditions. Overall, this compound is of interest in the fields of organic chemistry and materials science, particularly in applications involving photoinitiators and polymerization processes. Its specific properties, such as solubility and reactivity, can vary based on the solvent and reaction conditions employed.

Formula: C₁₁H₁₄ISi·BF₄

InChI: InChI=1S/C11H14ISi.BF4/c1-13(2,3)10-9-12-11-7-5-4-6-8-11;2-1(3,4)5/h4-8H,1-3H3;/q+1;-1

InChI key: InChIKey=QHLUVBBDXOGLSV-UHFFFAOYSA-N

SMILES: [I+](C#C[Si](C)(C)C)C1=CC=CC=C1.[B+3]([F-])([F-])([F-])[F-]

Synonyms:

• Iodonium, phenyl[(trimethylsilyl)ethynyl]-, tetrafluoroborate(1-)
• Iodonium, phenyl[2-(trimethylsilyl)ethynyl]-, tetrafluoroborate(1-) (1:1)
• Phenyl-(2-Trimethylsilylethynyl)Iodonium Tetrafluoroborate
• Trimethylsilylethynyl(phenyl)iodonium tetrafluoroborate

Trimethylsilylethynyl(phenyl)iodonium Tetrafluoroborate

CAS: 127783-36-2

Formula: C₁₁H₁₄BF₄ISi

Purity: 98.0%

Molecular weight: 388.0234

Ref: IN-DA000XE8

Trimethylsilylethynyl(phenyl)iodonium Tetrafluoroborate

CAS: 127783-36-2

Formula: C₁₁H₁₄BF₄ISi

Purity: >98.0%(T)

Color and Shape: White to Light yellow to Light orange powder to crystal

Molecular weight: 388.03

Ref: 3B-P1239

Trimethylsilylethynyl(phenyl)iodonium Tetrafluoroborate

Controlled Product

CAS: 127783-36-2

Applications Trimethylsilylethynyl(phenyl)iodonium Tetrafluoroborate is used in synthesis of 1-Alkynyl(triphenyl)arsonium Tetrafluoroborates by onium transfer reaction of 1-Alkynyl(phenyl)iodonium Tetrafluoroborates with Triphenylarsine. Also, used in preparation of Furan- and Thiophene-substituted alkynes and alkynyl ketones by Copper Iodide-catalyzed coupling and carbonylation of Heterocyclic Boronic Acids with Alkynyliodonium salts.
References Nagaoka, T., et al.: Tetrah. Lett., 36, 261-4 (1995); Yu, Chan-Mo, et al.: Synlett, 2631-2634 (2005);

Formula: C₁₁H₁₄ISi•BF₄

Color and Shape: Neat

Molecular weight: 301.22 + 86.81

Ref: TR-T896143