Description

Chlorthiophos Sulfone is a key organophosphorus chemical intermediate of significant commercial and research importance. Its primary value lies in its role as a critical precursor in the synthesis of advanced agrochemicals and other specialized organic compounds. This product is essential for manufacturers and R&D facilities in the agrochemical, pharmaceutical, and fine chemical industries seeking to develop new active ingredients or complex molecules.

Application

• Agrochemical Synthesis: Primary use as a crucial intermediate in the production of organophosphate insecticides and acaricides.
• Chemical Research: Serves as a versatile building block in organic synthesis for developing novel compounds with specific biological activities.
• Active Ingredient (AI) Development: Used in the research and scale-up of new crop protection agents.
• Fine Chemical Manufacturing: Employed in the synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Chlorthiophos Sulfone
CAS No.	25900-20-3
Molecular Formula	C11H15Cl2NO4PS2
Molecular Weight	406.25 g/mol
Synonyms	O-(2,5-Dichloro-4-(methylthio)phenyl) O,O-diethyl phosphorothioate sulfone; Chlorthiophos sulfone; Phosphorothioic acid, O-(2,5-dichloro-4-(methylsulfonyl)phenyl) O,O-diethyl ester; O,O-Diethyl O-[2,5-dichloro-4-(methylsulfonyl)phenyl] phosphorothioate; Chlorthiophos S-Oxide; Chlorthiophos Sulfoxide (related); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Chlorthiophos Sulfone 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 specifications 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, well-ventilated area away from incompatible materials. Recommended storage temperature is between 15-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 1.0%

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