Description

Chloromethyl(Methyl)Phosphinic Chloride CAS NO 26350-26-5 is a highly reactive organophosphorus intermediate characterized by its chloromethyl and phosphoryl chloride functional groups. This compound is critical for the synthesis of specialized phosphonates and phosphinates, which are key building blocks in advanced material science and pharmaceutical chemistry. It is primarily utilized by R&D chemists and process engineers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to develop novel active ingredients or functional materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel herbicides, insecticides, and plant growth regulators with tailored activity.
• Pharmaceutical Building Block: Used in the research and development of prodrugs and bioactive molecules, particularly those targeting enzyme inhibition.
• Flame Retardant Synthon: Serves as a starting material for creating phosphorus-containing flame retardants used in plastics, textiles, and electronics.
• Ligand and Catalyst Preparation: Employed in the synthesis of specialized phosphine ligands for asymmetric catalysis and metal complexation.
• Polymer Modification: Used to introduce phosphinate groups into polymer backbones to alter properties like adhesion, thermal stability, or flame resistance.
• Chemical Research & Development: A versatile reagent for exploring new reactions in organophosphorus chemistry and creating custom molecular architectures.

Basic Information

Product Name	Chloromethyl(Methyl)Phosphinic Chloride
CAS No.	26350-26-5
Molecular Formula	C2H5Cl2OP
Molecular Weight	146.94 g/mol
Synonyms	Methyl(chloromethyl)phosphinic chloride; (Chloromethyl)(methyl)phosphinic chloride; Chloromethyl-methyl-phosphinic chloride; Methylchloromethylphosphinic chloride; Phosphinic chloride, (chloromethyl)methyl-; (Chloromethyl)methylphosphonochloridate; Methyl(chloromethyl)phosphinyl chloride
EINECS	Contact for details

Quality Control

Our Chloromethyl(Methyl)Phosphinic Chloride is manufactured under strict process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including GC, NMR, and titration methods. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening. Keep away from strong bases and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (NMR)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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