Description

S-Butyl o-(1-Methylethyl) Methyl Thiophosphonate is a specialized organophosphorus compound of significant interest in advanced chemical synthesis. This product matters as a key intermediate for the development of novel agrochemicals and pharmaceuticals, offering a versatile thiophosphonate backbone for further functionalization. It is primarily needed by research and development chemists, process development teams, and manufacturers in the agrochemical, pharmaceutical, and fine chemical industries.

Application

• Key synthetic intermediate in the research and development of novel organophosphate insecticides and acaricides.
• Precursor molecule for the synthesis of specialized thiophosphonate esters with potential biological activity.
• Building block in medicinal chemistry for creating pharmaceutical candidates targeting various enzymes.
• Used in process chemistry for scale-up and optimization of production routes for active ingredients.
• Intermediate for the development of flame retardants and polymer additives.
• Research chemical for studying structure-activity relationships (SAR) in phosphorus-containing compounds.

Basic Information

Product Name	S-Butyl o-(1-Methylethyl) Methyl Thiophosphonate
CAS No.	22522-32-3
Molecular Formula	C8H19O2PS
Molecular Weight	210.28 g/mol
Synonyms	Methyl S-Butyl O-Isopropyl Thiophosphonate; O-Isopropyl Methyl S-Butyl Thiophosphonate; S-Butyl O-Isopropyl Methylphosphonothioate; Thiophosphonic acid, methyl-, S-butyl O-(1-methylethyl) ester; Phosphonothioic acid, methyl-, S-butyl O-(1-methylethyl) ester
EINECS	Contact for details

Quality Control

Our S-Butyl o-(1-Methylethyl) Methyl Thiophosphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assessment and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from strong bases and incompatible materials. Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.