Description

Ibtp ((4-Iodobutyl)Triphenylphosphonium) is a versatile organophosphonium salt widely utilized as a key reagent in organic synthesis. Its primary value lies in its role as a potent alkylating agent and a crucial intermediate for the preparation of more complex phosphonium salts and ylides. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for constructing carbon-carbon bonds and synthesizing specialized polymers and catalysts.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring quaternary phosphonium moieties.
• Wittig Reaction Reagent: Used to generate stabilized ylides for the stereoselective synthesis of alkenes in complex molecule construction.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of specialty polymers, including phosphonium-based ionic liquids and functional materials.
• Phase-Transfer Catalyst (PTC) Precursor: Employed in the development of novel catalysts for reactions between reagents in immiscible phases.
• Agrochemical Synthesis: Acts as an intermediate in the manufacturing of certain herbicides, plant growth regulators, and other crop protection agents.
• Material Science Research: Used in the development of advanced materials with specific electronic or surface properties.

Basic Information

Product Name	Ibtp ((4-Iodobutyl)Triphenylphosphonium)
CAS No.	159085-21-9
Molecular Formula	C22H24IP
Molecular Weight	446.30 g/mol
Synonyms	(4-Iodobutyl)triphenylphosphonium; (4-Iodobutyl)triphenylphosphonium iodide; Triphenyl(4-iodobutyl)phosphonium; 4-Iodobutyltriphenylphosphonium; IBTPhP; (4-Iodobutyl)-triphenyl-phosphonium; Phosphonium, (4-iodobutyl)triphenyl-; 1-Iodo-4-(triphenylphosphonio)butane
EINECS	Contact for details

Quality Control

Our Ibtp ((4-Iodobutyl)Triphenylphosphonium) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines
Water Content (KF)	< 0.5%

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