Description

(3,5-Dimethylphenyl)Phosphine CAS NO 524695-90-7 is a specialized organophosphorus compound featuring a phosphine group attached to a 3,5-dimethylphenyl moiety. This structure makes it a valuable ligand and precursor in advanced chemical synthesis, particularly in the development of catalysts and novel materials. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require high-purity intermediates for complex synthetic routes.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Serves as a key ligand in palladium-catalyzed reactions (e.g., Suzuki, Heck, Sonogashira) for constructing complex organic molecules.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Synthesis: Employed as a building block in the production of advanced pesticides and herbicides.
• Material Science Precursor: Acts as a monomer or additive in the development of specialized polymers and functional materials.
• Organic Light-Emitting Diode (OLED) Research: Utilized in the synthesis of phosphorescent materials and electron-transport layers.
• Coordination Chemistry: Forms complexes with various transition metals for research and industrial catalysis.

Basic Information

Product Name	(3,5-Dimethylphenyl)Phosphine
CAS No.	524695-90-7
Molecular Formula	C8H11P
Molecular Weight	138.15 g/mol
Synonyms	3,5-Dimethylphenylphosphine; (3,5-Xylyl)phosphine; Phosphino-3,5-dimethylbenzene; 3,5-Dimethylbenzenephosphine; Bis(3,5-dimethylphenyl)phosphine (common misidentification check); P-(3,5-Dimethylphenyl)phosphine
EINECS	Contact for details

Quality Control

Our (3,5-Dimethylphenyl)Phosphine is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, containers should be kept sealed and purged after each use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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