Description

Hexyl Methyl Methylphosphonate is a specialized organophosphorus compound with the CAS number 133736-02-4. This chemical is valued for its role as a versatile intermediate and functional additive in advanced synthesis and material science. It is primarily required by industries involved in the development of flame retardants, extractants, and specialty polymers.

Application

• Key intermediate in the synthesis of advanced flame retardants and plasticizers.
• Functional component in solvent extraction processes for metal separation and recovery.
• Precursor for the development of specialized organophosphorus ligands used in catalysis.
• Additive in lubricant and hydraulic fluid formulations for extreme pressure performance.
• Building block for pharmaceutical and agrochemical active ingredients.
• Modifier in the production of high-performance polymers and resins.
• Used in research and development for novel material science applications.

Basic Information

Product Name	Hexyl Methyl Methylphosphonate
CAS No.	133736-02-4
Molecular Formula	C8H19O3P
Molecular Weight	194.21 g/mol
Synonyms	Methylphosphonic acid, hexyl methyl ester; Hexyl methyl methylphosphonate; Methyl hexyl methylphosphonate; HMMP; Phosphonic acid, P-methyl-, P-hexyl methyl ester; 1-Hexyl methyl methylphosphonate; Methyl (hexyloxy)methylphosphinate; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Hexyl Methyl Methylphosphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) documenting all test results is available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.00 g/cm³

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