Description

n-(Triphenylphosphoranylidene)-m-Toluidine is a specialized Wittig reagent and organophosphorus compound used in synthetic organic chemistry. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in the formation of carbon-carbon double bonds via the Wittig reaction. It is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: A critical reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing olefinic bonds in complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific alkene geometries are required.
• Material Science Research: Employed in the development of novel organic materials, including liquid crystals and functional polymers.
• Academic & R&D Laboratories: Serves as a fundamental tool for methodology development and complex molecule construction in organic synthesis.
• Fine Chemical Production: Acts as a building block for synthesizing specialty chemicals, flavors, and fragrances.
• Catalyst Ligand Precursor: Can be utilized in the preparation of phosphine-based ligands for transition metal catalysis.

Basic Information

Product Name	n-(Triphenylphosphoranylidene)-m-Toluidine
CAS No.	35843-75-5
Molecular Formula	C25H22NP
Molecular Weight	367.42 g/mol
Synonyms	N-(Triphenylphosphoranylidene)-3-methylaniline; m-Toluidine, N-(triphenylphosphoranylidene)-; 3-Methyl-N-(triphenyl-λ5-phosphanylidene)aniline; (3-Methylphenyl)imino-triphenyl-λ5-phosphane; Wittig Reagent of m-Toluidine; N-(Triphenylphosphanylidene)-3-methylaniline; N-(Triphenylphosphinidene)-m-toluidine
EINECS	Contact for details

Quality Control

Our n-(Triphenylphosphoranylidene)-m-Toluidine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for demanding synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP standards where applicable, and our quality system is designed to meet the stringent requirements of the pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain reagent efficacy. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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