CAS 1530-32-1

Ethyltriphenylphosphonium bromide

Description:

Ethyltriphenylphosphonium bromide is a quaternary ammonium salt characterized by its structure, which consists of a central phosphorus atom bonded to three phenyl groups and one ethyl group, along with a bromide counterion. This compound typically appears as a white to off-white crystalline solid and is soluble in polar organic solvents. It is known for its role as a phase-transfer catalyst in organic synthesis, facilitating the transfer of reactants between immiscible phases. Ethyltriphenylphosphonium bromide exhibits stability under standard conditions but should be handled with care due to its potential toxicity and irritant properties. In terms of reactivity, it can participate in various nucleophilic substitution reactions, making it valuable in synthetic organic chemistry. Additionally, it may exhibit some antimicrobial properties, although its primary applications are in catalysis and organic synthesis. Proper storage in a cool, dry place away from incompatible substances is recommended to maintain its integrity and effectiveness.

Formula: C₂₀H₂₀P·Br

InChI: 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: InChIKey=JHYNXXDQQHTCHJ-UHFFFAOYSA-M

SMILES: [P+](CC)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]

Synonyms:

• Bromo(Ethyl)Triphenyl-Lambda~5~-Phosphane
• ETPPBr
• Ethyl Triphenyl Phosphenium Bromid
• Ethyl Triphenyl Phosphonium Bromide
• Ethyl Triphenylphosphoiuum Bromide
• Ethyl(Triphenyl)Phosphonium
• Ethyltriphenyl-Phosphoniubromide
• Ethyltriphenylbromophosphine
• Ethyltriphenylphosphonium Brimide
• Ethyltriphenylphosphonium bromide
• Phosphonium, ethyltriphenyl-, bromide
• Phosphonium, ethyltriphenyl-, bromide (1:1)
• Sa 242
• TEP (onium compound)
• Triphenylethylphosphonium Bromide

Ethyltriphenylphosphonium bromide, 98+%

CAS: 1530-32-1

Ethyltriphenylphosphonium bromide acts as a reactant in the synthesis of D-amino acids from L-cysteine-derived thiazolidines, Leiodolide A through aldol reactions and Horner-Wadsworth-Emmons olefination. It is also used in the preparation of cycloalkanoindolines through diastereoselective intramolec

Formula: C₂₀H₂₀BrP

Purity: 98+%

Color and Shape: White, Crystalline powder

Molecular weight: 371.26

Ref: 02-B23096

Ethyltriphenylphosphonium bromide, 99%

CAS: 1530-32-1

Ethyltriphenylphosphonium bromide, 99%

Formula: C₂H₅(C₆H₅)₃PBr

Purity: 99%

Color and Shape: white to off-white pwdr.

Molecular weight: 371.26

Ref: 08-15-2301

Ethyltriphenylphosphonium bromide

CAS: 1530-32-1

Formula: C₂₀H₂₀BrP

Purity: 97%

Color and Shape: Solid

Molecular weight: 371.2506

Ref: IN-DA003QJS

Ethyl(trisphenyl)phosphonium bromide

CAS: 1530-32-1

Ethyl(trisphenyl)phosphonium bromide

Formula: C₂₀H₂₀P·Br

Purity: 98%

Color and Shape: white solid

Molecular weight: 371.25g/mol

Ref: 54-OR13223

Visomitin Impurity 3 Bromide

CAS: 1530-32-1

Formula: C₂H₂₀P·Br

Molecular weight: 291.35 79.90

Ref: 4Z-V-060006

Ethyl triphenylphosphonium bromide

CAS: 1530-32-1

Formula: C₂₀H₂₀BrP

Molecular weight: 371.26

Ref: 7W-GK1023

Ethyltriphenylphosphonium Bromide

CAS: 1530-32-1

Formula: C₂₀H₂₀BrP

Purity: >98.0%(T)(HPLC)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 371.26

Ref: 3B-E0382

Ethyltriphenylphosphonium bromide

CAS: 1530-32-1

Formula: C₂₀H₂₀BrP

Purity: 98.0%

Color and Shape: Solid, Powder or Crystalline Powder

Molecular weight: 371.258

Ref: 10-F319155

Ethyltriphenylphosphonium Bromide

CAS: 1530-32-1

Applications Ethyltriphenylphosphonium Bromide is used as a wittig reagent. Ethyltriphenylphosphonium Bromide and other phosphonium salts show antiviral activity.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Romanov, G.V. et al.: Khim.-Farm. Zhur., 24, 28 (1990);

Formula: C₂₀H₂₀P·Br

Color and Shape: White To Off-White

Molecular weight: 371.25

Ref: TR-E931950

Visomitin Impurity 3

CAS: 1530-32-1

Formula: C₂H₂₀PBr

Molecular weight: 291.35 : 79.90

Ref: ST-EA-CP-V66001

Ethyltriphenylphosphonium Bromide pure, 97%

CAS: 1530-32-1

Formula: C₂₀H₂₀BrP

Purity: min. 97%

Color and Shape: White, Crystalline compound, Clear, Colourless

Molecular weight: 371.26

Ref: SR-65770