Description

Pyridaphenthion is an organophosphorus compound with significant biological activity. This compound is valued for its specific mode of action, making it a key intermediate in the development of specialized agrochemicals and research chemicals. It is primarily utilized by manufacturers and R&D laboratories in the agrochemical and pharmaceutical sectors for synthesis and formulation development.

Application

• Agrochemical Intermediate: A crucial building block in the synthesis of advanced insecticides and acaricides.
• Research & Development: Used in biochemical and pharmacological studies to investigate cholinesterase inhibition mechanisms.
• Chemical Synthesis: Serves as a versatile precursor for creating novel organophosphorus derivatives with tailored properties.
• Formulation Development: Employed in the development of experimental pest control formulations in laboratory settings.
• Reference Standard: Acts as an analytical standard for quality control and regulatory testing in environmental and product safety labs.

Basic Information

Product Name	Pyridaphenthion
CAS No.	119-12-0
Molecular Formula	C₁₄H₁₇N₂O₄PS
Molecular Weight	340.34 g/mol
Synonyms	O,O-Diethyl O-(1,6-dihydro-6-oxo-1-phenylpyridazin-3-yl) phosphorothioate; Pyridaphenthione; OFP; ENT-25,566; OMS-1194; Pyridafenthion; 1-Phenyl-3(2H)-pyridazinone O-ester with O,O-diethyl phosphorothioate
EINECS	204-306-4

Quality Control

Our Pyridaphenthion is produced under a rigorous quality management system. Every batch is subjected to comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as organic solvents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	55 - 58 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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