Description

Methyl[2(Or 5)-Methyl-5(Or 2)-(1-Methylethyl)Cyclohexyl]Phosphinous Chloride is a specialized organophosphorus compound, specifically a phosphinous chloride derivative, valued for its role as a key intermediate in advanced chemical synthesis. Its primary commercial importance lies in its reactivity, which enables the construction of complex phosphorus-containing ligands and functional molecules. This high-purity intermediate is essential for R&D and production within the pharmaceutical, agrochemical, and specialty materials sectors, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly those requiring chiral phosphorus centers.
• Catalyst Ligand Precursor: Used in the preparation of sophisticated phosphine ligands for homogeneous catalysis in fine chemical and polymer manufacturing.
• Agrochemical Synthesis: Serves as an intermediate in the development of next-generation herbicides, insecticides, and plant growth regulators.
• Flame Retardant & Polymer Additive Research: Investigated for the development of new organophosphorus flame retardants and stabilizers for high-performance polymers.
• Material Science: Employed in the synthesis of functionalized surfaces, metal-organic frameworks (MOFs), and other advanced materials.
• Chemical Research & Development: A valuable reagent for academic and industrial research exploring new reactions in organophosphorus chemistry.

Basic Information

Product Name	Methyl[2(Or 5)-Methyl-5(Or 2)-(1-Methylethyl)Cyclohexyl]Phosphinous Chloride
CAS No.	74753-30-3
Molecular Formula	C11H22ClP
Molecular Weight	220.72 g/mol
Synonyms	Menthyl Methylphosphinous Chloride; (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl Methylphosphinous Chloride; Methyl((1R,2S,5R)-Menthyl)phosphinous Chloride; Methyl(menthyl)phosphinous Chloride; Phosphinous chloride, methyl[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl]-; (-)-Menthyl Methylphosphinous Chloride; Methyl[2-methyl-5-(1-methylethyl)cyclohexyl]phosphinous chloride
EINECS	Contact for details

Quality Control

Every batch of Methyl[2(Or 5)-Methyl-5(Or 2)-(1-Methylethyl)Cyclohexyl]Phosphinous Chloride is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA), including assay, chiral purity, and impurity profile, is supplied with each shipment to guarantee consistency and reliability for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Due to its sensitivity to strong acid/organic solvent, easily oxidized nature, and high volatility, it is recommended to handle and store this material away from incompatible substances and heat sources. Typical recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or NMR)	≥ 95.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% ee (typical)
Water Content (KF)	≤ 0.5%

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