Description

Tefenperate is a specialized organophosphorus compound with the CAS registry number 77342-26-8. This chemical is valued for its role as a key intermediate in the synthesis of advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and industrial manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors for developing novel compounds.

Application

• As a crucial phosphorus-based intermediate in the synthesis of novel agrochemicals, including herbicides and plant growth regulators.
• In pharmaceutical research for constructing complex molecules, potentially serving as a building block for active pharmaceutical ingredients (APIs).
• For the development of specialty chemicals and functional materials, such as ligands for catalysis or flame retardants.
• Utilized in organic synthesis laboratories for method development and scale-up process research.
• As a reference standard in analytical chemistry for quality control and regulatory testing purposes.

Basic Information

Product Name	Tefenperate
CAS No.	77342-26-8
Molecular Formula	C11H15NO4PS
Molecular Weight	288.28 g/mol
Synonyms	Tefenphos; O,O-Diethyl O-(2,5-dichloro-4-methylthiophenyl) phosphorothioate; Ethyl Tefenphos; 2,5-Dichloro-4-(methylthio)phenyl diethyl phosphorothioate; Diethyl (2,5-dichloro-4-methylthiophenyl) phosphorothioate; ENT 27920; AC 50462; Tefenperate (ISO common name)
EINECS	Contact for details

Quality Control

Our Tefenperate is manufactured under a strict quality management system. Each batch undergoes 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 every shipment to guarantee traceability and compliance with your quality 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 heat, sparks, and open flame. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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