Description

Phosphoric Acid 3-Chloro-4-Methyl-2-Oxo-2H-1-Benzopyran-7-Yl=Bis(2-Chloropropyl) Ester is a specialized organophosphorus compound that serves as a key intermediate in advanced chemical synthesis. Its molecular architecture, featuring a coumarin-derived backbone linked to a phosphoric acid ester, makes it valuable for introducing specific functional groups and modifying material properties. This high-purity intermediate is essential for research and production in sectors requiring precise molecular engineering, such as pharmaceuticals, agrochemicals, and specialty polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those with coumarin or organophosphate-based structures.
• Agrochemical Synthesis: Serves as a precursor in the development of novel herbicides, insecticides, and plant growth regulators.
• Specialty Polymer Modifier: Incorporated as a functional monomer or additive to impart flame retardancy, UV stability, or specific reactivity to polymer chains.
• Chemical Research & Development: A valuable building block for medicinal chemistry and material science research, enabling the exploration of new molecular entities.
• Dye and Pigment Intermediate: Utilized in the production of specialized dyes and optical brighteners due to its coumarin core.

Basic Information

Product Name	Phosphoric Acid 3-Chloro-4-Methyl-2-Oxo-2H-1-Benzopyran-7-Yl=Bis(2-Chloropropyl) Ester
CAS No.	4482-85-3
Molecular Formula	C₁₇H₁₉Cl₃O₆P
Molecular Weight	447.66 g/mol
Synonyms	3-Chloro-4-methyl-2-oxo-2H-chromen-7-yl bis(2-chloropropyl) phosphate; 7-Hydroxy-3-chloro-4-methylcoumarin bis(2-chloropropyl) phosphate; Phosphoric acid, bis(2-chloropropyl) 3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl ester; Coumarin phosphoric acid ester derivative; 4482-85-3; NSC 403014
EINECS	Contact for details

Quality Control

Our production of Phosphoric Acid 3-Chloro-4-Methyl-2-Oxo-2H-1-Benzopyran-7-Yl=Bis(2-Chloropropyl) Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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). Keep away from strong acids, bases, and oxidizing agents. Due to its nature as an organic ester, it should be handled in accordance with good laboratory practices for moisture-sensitive materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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