Description

O,S-Diisobutyl Methylphosphonothioate is a specialized organophosphorus compound with significant utility as a key intermediate in advanced chemical synthesis. This compound is valued for its precise molecular structure, which enables the development of high-performance products in regulated industries. It is primarily sought after by research institutions and manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients and fine chemicals.

Application

• As a critical chemical intermediate in the synthesis of advanced crop protection agents and pesticides.
• Utilized in pharmaceutical research for the development of novel drug candidates and active pharmaceutical ingredients (APIs).
• Employed in academic and industrial R&D for studying organophosphorus chemistry and reaction mechanisms.
• Serves as a precursor or building block in the production of specialty chemicals and fine chemicals.
• Potential use in the development of flame retardants and other performance materials.

Basic Information

Product Name	O,S-Diisobutyl Methylphosphonothioate
CAS No.	100860-55-7
Molecular Formula	C9H21O2PS
Molecular Weight	224.30 g/mol
Synonyms	Methylphosphonothioic Acid O,S-Diisobutyl Ester; Diisobutyl Methylphosphonothioate; O,S-Bis(2-methylpropyl) Methylphosphonothioate; Phosphonothioic Acid, Methyl-, O,S-Diisobutyl Ester; Methyl O,S-Diisobutyl Phosphonothioate
EINECS	Contact for details

Quality Control

Our O,S-Diisobutyl Methylphosphonothioate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to prevent moisture ingress and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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