Description

Methyl Propyl Methylphosphonate is an organophosphorus compound with the CAS registry number 683-25-0. This versatile chemical intermediate is valued for its role in the synthesis of complex molecules and as a key building block in specialized chemical manufacturing. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and production.

Application

• As a key intermediate in the synthesis of organophosphorus flame retardants and plasticizers.
• Utilized in pharmaceutical research for the development of novel active pharmaceutical ingredients (APIs).
• Acts as a precursor or ligand in the preparation of catalysts for organic synthesis.
• Employed in agrochemical research for the development of new pesticides and herbicides.
• Used as a specialty solvent or additive in high-performance formulations.
• Serves as a model compound in analytical chemistry and environmental fate studies.
• Applied in material science for the surface modification of polymers and other materials.

Basic Information

Product Name	Methyl Propyl Methylphosphonate
CAS No.	683-25-0
Molecular Formula	C5H13O3P
Molecular Weight	152.13 g/mol
Synonyms	Methyl methylpropylphosphonate; Methylphosphonic acid, methyl propyl ester; Propyl methyl methylphosphonate; Methyl propyl methylphosphonate; MMPP; Methyl(methylpropyl)phosphonate
EINECS	211-681-3

Quality Control

Our Methyl Propyl Methylphosphonate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation (IR, NMR), and impurity profiling to ensure it meets exacting standards. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

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). This material is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.050 - 1.090
Refractive Index (20°C)	1.420 - 1.430

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