E50604

Ethyltriphenylphosphonium bromide

99%

• Synonym(s): TEP
• Linear Formula: [(C₆H₅)₃P⁺C₂H₅]Br^-
• CAS Number: 1530-32-1
• Molecular Weight: 371.25
• UNSPSC Code: 12352002
• NACRES: NA.22
• PubChem Substance ID: 24894599
• EC Number: 216-223-3
• Beilstein/REAXYS Number: 3599630
• MDL number: MFCD00011838
• Assay: 99%
• Form: crystalline

Properties

• Quality Segment: 200
• assay: 99%
• form: crystalline
• reaction suitability: core: phosphonium, reaction type: C-C Bond Formation
• mp: 203-205 °C (lit.)
• SMILES string: [Br-].CC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C20H20P.BrH/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: JHYNXXDQQHTCHJ-UHFFFAOYSA-M

Description

Application

Reactant for synthesis of:

• D-amino acids from L-cysteine-derived thiazolidines
• Leiodolide A via aldol reactions and Horner-Wadsworth-Emmons olefination
• Cycloalkanoindolines via diastereoselective intramolecular inimo-ene reactions
• WXYZA′ domain of maitotoxin using the coupling of key building blocks

Reactant for:

• Solid-state metathesis polycondensation to form alkyl-dipropenylthiophene monomers
• Mizoroki-Heck cyclization and cascading Tsuji-Trost cyclization / lactonization cyclization reactions for synthesis of an ABC ring system

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H301,H318,H412
• pcodes: P264 - P273 - P280 - P301 + P310 - P305 + P351 + P338 - P405
• Hazard Classifications: Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk: WGK 2
• flash_point_f: 401.0 °F
• flash_point_c: 205 °C
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves