[A12881] CAS 24470-78-8 | Isopropyltriphenylphosphonium iodide, 97+%

CAS : 24470-78-8
MDL : MFCD00031595
EINECS : 246-281-5

Other name :

(2-Propyl)triphenylphosphonium iodide

Chemical Properties

Formula : (CH3)2CHP(C6H5)3I
Formula weight : 432.29
Melting Point : 195-198°
Sensitivity : Hygroscopic. Light Sensitive. Ambient temperatures.
Form : Crystalline powder
Solubility : Solubility in methanol, very faint turbidity.

Literature References

Useful precursor of isopropylidene unit by Wittig reaction with aldehydes: J. Am. Chem. Soc., 103, 2823 (1981), and ketones: J. Org. Chem., 53, 3877 (1988). The derived phosphorane can also add to activated double bonds to give gem-dimethyl cyclopropanes: Tetrahedron Lett., 3781 (1972). For use of tandem cyclopropanation and Wittig olefination in a synthesis of chrysanthemic acid, see: Tetrahedron Lett., 3911 (1976):

Notes

Light sensitive and hygroscopic. Store away from oxidizing agents and light. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.Other References:Beilstein: 3599629

Grade Specifications

Grade Specifications

Hazard Statements : H315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P305+P351+P338-P302+P352-P321-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.