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58656-04-5 - Tricyclohexylphosphonium tetrafluoroborate, 99% - H27428 - Alfa Aesar

H27428 Tricyclohexylphosphonium tetrafluoroborate, 99%

CAS Number
58656-04-5
Synonyms

Size Price ($) Quantity Availability
1g 22.20
5g 76.10
25g 264.00
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Tricyclohexylphosphonium tetrafluoroborate, 99%

MDL
MFCD03840580

Chemical Properties

Formula Weight
368.25
Melting point
166-170°
Solubility
Soluble in water.

Applications

Tricyclohexylphosphonium tetrafluoroborate is used with ruthenium (1,5-cyclooctadiene)ruthenium dimer to catalyze the dehydrogenative coupling of alcohols and amines to form amide bonds. It is also used in suzuki reaction.

Notes

Incompatible with strong oxidizing agents.

Literature References

Air-stable replacement for tricyclohexylphosphine in various Pd-catalyzed coupling reactions. Used in conjunction with Bis(1,5-cyclooctadiene)­nickel(0), 39234 in Ni(0)-catalyzed Suzuki-Miyaura-type coupling of alkenyl phosphates with arylboronic acids and esters to give 1,1-diarylalkenes: Chem. Commun., 4137 (2006). See also Tri-tert-butyl­phosphonium tetrafluoroborate, L19752.

Hayashi, S.; Kojima, Y.; Koizumi, T. Highly regioselective Pd/C-catalyzed direct arylation toward thiophene-based π-conjugated polymers. Polym. Chem. 2015, 6 (6), 881-885.

Ueda, Y.; Tsuji, H.; Tanaka, H.; Nakamura, E. Synthesis, Crystal Packing, and Ambipolar Carrier Transport Property of Twisted Dibenzo [g, p] chrysenes. Chem. Asian J. 2014, 9 (6), 1623-1628.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P280g-P305+P351+P338

Wear protective gloves. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Other References

Harmonized Tariff Code
2931.39
TSCA
No

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