Description

Triphenyl(2-Thienylmethyl)Phosphonium Bromide is a versatile organophosphorus salt widely utilized as a key reagent in organic synthesis. Its primary value lies in its role as a stable phosphonium ylide precursor for the Wittig reaction, enabling the efficient synthesis of alkenes and complex organic molecules. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable building blocks for product development and scale-up.

Application

• As a crucial precursor for generating Wittig reagents (ylides) used in olefination reactions to form carbon-carbon double bonds.
• Key intermediate in the synthesis of pharmaceutical active ingredients (APIs), particularly for creating specific alkene geometries.
• Used in the research and production of agrochemicals and fine chemicals requiring precise molecular construction.
• Employed in materials science for the synthesis of functionalized organic compounds and ligands.
• Serves as a phase-transfer catalyst or reagent in various specialized organic transformations.

Basic Information

Product Name	Triphenyl(2-Thienylmethyl)Phosphonium Bromide
CAS No.	23259-98-5
Molecular Formula	C23H20BrPS
Molecular Weight	439.34 g/mol
Synonyms	Triphenyl(2-thienylmethyl)phosphonium bromide; (2-Thienylmethyl)triphenylphosphonium bromide; 2-Thienylmethyltriphenylphosphonium bromide; Phosphonium, (2-thienylmethyl)triphenyl-, bromide; Triphenyl(thiophen-2-ylmethyl)phosphonium bromide; (Thiophen-2-ylmethyl)triphenylphosphonium bromide
EINECS	Contact for details

Quality Control

Our Triphenyl(2-Thienylmethyl)Phosphonium Bromide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and consistent performance. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.