Description

1-Diphenoxyphosphoryloxy-3-Methyl-Benzene is a specialized organophosphorus compound with a CAS registry number of 69500-28-3. This chemical is valued as a key intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides and herbicides, leveraging its phosphorus-containing structure.
• Ligand Precursor: Serves as a starting material for the preparation of specialized phosphine ligands used in catalysis and material science.
• Polymer Modification: Employed in the synthesis of flame-retardant additives or specialty monomers for high-performance polymers.
• Chemical Research: A versatile reagent in academic and industrial laboratories for method development and exploring new organic reactions.

Basic Information

Product Name	1-Diphenoxyphosphoryloxy-3-Methyl-Benzene
CAS No.	69500-28-3
Molecular Formula	C19H17O4P
Molecular Weight	340.31 g/mol
Synonyms	3-Methylphenyl diphenyl phosphate; Diphenyl (3-methylphenoxy)phosphonate; m-Cresyl diphenyl phosphate; 1-Methyl-3-(diphenoxyphosphoryloxy)benzene; Phenol, 3-methyl-, 1-(diphenyl phosphate); Phosphoric acid, diphenyl 3-methylphenyl ester
EINECS	Contact for details

Quality Control

Our 1-Diphenoxyphosphoryloxy-3-Methyl-Benzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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