Description

Phosphoric Acid, 4-Chloro-5-Phenyl-3-Isoxazolyl Dimethyl Ester is a specialized organophosphorus compound featuring a substituted isoxazole ring system. This unique structure makes it a valuable intermediate for synthesizing advanced chemical products, particularly in the agrochemical and pharmaceutical sectors. It is primarily sought by research and development chemists and process engineers in fine chemical manufacturing for creating novel active ingredients.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel herbicides, insecticides, and fungicides, leveraging its bioactive isoxazole core.
• Pharmaceutical Research: Serves as a crucial precursor for developing new drug candidates, especially in medicinal chemistry programs targeting enzyme inhibition.
• Ligand and Catalyst Synthesis: Used in the preparation of specialized ligands for metal catalysis and other advanced synthetic methodologies.
• Material Science Additive: Investigated for use as a flame retardant or plasticizer component in polymer formulations due to its phosphoric ester group.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes.

Basic Information

Product Name	Phosphoric Acid, 4-Chloro-5-Phenyl-3-Isoxazolyl Dimethyl Ester
CAS No.	32306-34-6
Molecular Formula	C12H11ClNO5P
Molecular Weight	315.65 g/mol
Synonyms	Dimethyl (4-Chloro-5-phenyl-1,2-oxazol-3-yl) phosphate; 4-Chloro-5-phenyl-3-isoxazolyl dimethyl phosphate; Phosphoric acid, dimethyl (4-chloro-5-phenyl-3-isoxazolyl) ester; 3-Isoxazolol, 4-chloro-5-phenyl-, dimethyl phosphate; NSC 339063
EINECS	Contact for details

Quality Control

Our production of Phosphoric Acid, 4-Chloro-5-Phenyl-3-Isoxazolyl Dimethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and synthesis applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We are committed to meeting the specific requirements of our B2B partners in the fine chemical industry.

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 strong acids, bases, and oxidizing agents. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment and ensure containers are clearly labeled.

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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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