Description

Phosphoric Acid 3-Chloro-4-Methyl-2-Oxo-2H-1-Benzopyran-7-Yldibutyl Ester is a specialized organophosphorus derivative of a coumarin scaffold, designed for advanced chemical synthesis and material science applications. This compound is valued for its unique molecular architecture, which combines the structural features of a benzopyranone with a phosphoric acid ester, offering versatile reactivity and functionalization potential. It serves as a critical intermediate for researchers and manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to develop novel active ingredients or functional materials.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel insecticides, herbicides, and fungicides, leveraging the bioactivity of the coumarin-phosphorus hybrid structure.
• Pharmaceutical Research: Used as a sophisticated synthon for developing potential pharmacologically active compounds, including enzyme inhibitors and receptor modulators.
• Polymer Science: Acts as a functional monomer or cross-linking agent in the production of specialty polymers with tailored properties such as UV-absorption or flame retardancy.
• Material Chemistry: Employed in surface modification and the creation of advanced organic-inorganic hybrid materials for coatings and electronic applications.
• Chemical Synthesis: Serves as a versatile phosphorylating agent or a protected precursor in complex multi-step organic synthesis for fine chemicals.

Basic Information

Item	Detail
Product Name	Phosphoric Acid 3-Chloro-4-Methyl-2-Oxo-2H-1-Benzopyran-7-Yldibutyl Ester
CAS No.	14663-66-2
Molecular Formula	C₁₈H₂₂ClO₆P
Molecular Weight	400.79 g/mol
Synonyms	3-Chloro-4-methyl-2-oxo-2H-chromen-7-yl dibutyl phosphate; Dibutyl (3-chloro-4-methyl-2-oxo-2H-chromen-7-yl) phosphate; 7-(Dibutylphosphato)-3-chloro-4-methylcoumarin; Phosphoric Acid, Dibutyl Ester, Ester with 3-Chloro-4-methyl-7-hydroxycoumarin; Coumarin Phosphoric Acid Ester; 14663-66-2; 3-Chloro-4-methylumbelliferyl dibutyl phosphate
EINECS	Contact for details

Quality Control

Every batch of Phosphoric Acid 3-Chloro-4-Methyl-2-Oxo-2H-1-Benzopyran-7-Yldibutyl Ester is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency meet the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its nature as a strong acid/organic solvent, keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents. Ensure the storage area is equipped with appropriate chemical containment measures.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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