Description

Thiophosphoric Acid O,o-Dimethyl o-(4-Methyl-7-Coumarinyl) Ester is a specialized organophosphorus compound that serves as a key intermediate in the synthesis of advanced chemical products. Its unique structure, incorporating a coumarinyl moiety, makes it valuable for creating compounds with specific biological or photophysical activities. This chemical is primarily sought by research institutions and manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals.

Application

• Key intermediate in the research and development of novel agrochemicals, including insecticides and acaricides.
• Building block for the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Precursor in the development of fluorescent probes and dyes, leveraging the coumarin fluorophore.
• Used in chemical research for studying organophosphorus chemistry and reaction mechanisms.
• Intermediate for producing specialized polymer additives and functional materials.

Basic Information

Product Name	Thiophosphoric Acid O,o-Dimethyl o-(4-Methyl-7-Coumarinyl) Ester
CAS No.	5826-85-7
Molecular Formula	C₁₄H₁₅O₅PS
Molecular Weight	326.31 g/mol
Synonyms	O,O-Dimethyl O-(4-methyl-2-oxo-2H-chromen-7-yl) phosphorothioate; 4-Methyl-7-hydroxycoumarin O,O-dimethyl phosphorothioate; 7-Hydroxy-4-methylcoumarin O,O-dimethyl phosphorothioate; Coumaphos Impurity; Phosphorothioic acid, O,O-dimethyl O-(4-methyl-2-oxo-2H-1-benzopyran-7-yl) ester
EINECS	Contact for details

Quality Control

Our production of Thiophosphoric Acid O,o-Dimethyl o-(4-Methyl-7-Coumarinyl) Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure consistency and reliability for your synthetic processes. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.