389471

Ethyltriphenylphosphonium iodide

95%

• Synonym(s): ETPPI, Phenylphosphonium ethyl iodide
• Linear Formula: (C₆H₅)₃P(I)C₂H₅
• CAS Number: 4736-60-1
• Molecular Weight: 418.25
• Beilstein/REAXYS Number: 3659323
• EC Number: 225-245-2
• MDL number: MFCD00040352
• UNSPSC Code: 12352002
• PubChem Substance ID: 24864288
• NACRES: NA.22

Properties

• assay: 95%
• form: powder
• reaction suitability: reaction type: C-C Bond Formation
• mp: 164-168 °C (lit.)
• functional group: phosphine
• SMILES string: [I-].CC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C20H20P.HI/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20;/h3-17H,2H2,1H3;1H/q+1;/p-1
• InChI key: SLAFUPJSGFVWPP-UHFFFAOYSA-M

Description

Application

Ethyltriphenylphosphonium iodide can be used as:

• An efficient catalyst for N,N-dimethylation of primary aromatic amines with methyl alkyl carbonates.
• A phase transfer catalyst for the synthesis of 3-hydroxyflavones from chalcones via Algar−Flynn−Oyamada synthesis.

Reactant involved in:

• Synthesis of diarylmethine derivatives, phosphonium salts, and bismuth(III) polynuclear halide complexes
• Asymmetric hydrogenation

Safety Information

• pictograms: GHS06
• signalword: Danger
• hcodes: H301,H319
• pcodes: P264 - P280 - P301 + P310 - P305 + P351 + P338 - P337 + P313 - P405
• Hazard Classifications: Acute Tox. 3 Oral - Eye Irrit. 2
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• ppe: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges