Description

1-Diphenoxyphosphoryloxy-4-tert-Butyl-Benzene is a specialized organophosphorus compound with the CAS number 981-40-8. This chemical serves as a critical intermediate in advanced organic synthesis, valued for its unique phosphoryloxy and diphenoxy functional groups. It is primarily required by R&D laboratories and chemical manufacturers in the pharmaceutical, agrochemical, and material science sectors for the development of novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or functionalization agent in the development of specialty polymers and flame retardants.
• Ligand and Catalyst Preparation: Serves as a precursor for phosphorus-containing ligands used in catalytic systems.
• Chemical Research: Employed in academic and industrial R&D for exploring new organic reactions and methodologies.
• Material Science: Used in the surface modification of materials and the creation of advanced coatings.

Basic Information

Product Name	1-Diphenoxyphosphoryloxy-4-tert-Butyl-Benzene
CAS No.	981-40-8
Molecular Formula	C22H23O4P
Molecular Weight	382.39 g/mol
Synonyms	4-tert-Butylphenyl Diphenyl Phosphate; Diphenyl (4-tert-butylphenoxy)phosphate; Phosphoric Acid, Diphenyl 4-(1,1-Dimethylethyl)phenyl Ester; 4-tert-Butylphenyl Diphenyl Phosphate Ester; 1-(Diphenoxyphosphoryloxy)-4-tert-butylbenzene; p-tert-Butylphenyl Diphenyl Phosphate; tert-Butylphenyl Diphenyl Phosphate
EINECS	Contact for details

Quality Control

Our 1-Diphenoxyphosphoryloxy-4-tert-Butyl-Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from heat sources and incompatible 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 ≤ 3.0%

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