Description

Phosphorous Acid [(1,2,3,4,4A,5,8,8A-Octahydro-1,4:5,8-Dimethanonaphthalen)-2-Yl]Methyldiphenyl Ester is a specialized organophosphorus compound with a complex, multi-ring structure. This chemical is valued for its role as a high-performance intermediate and functional additive in advanced material synthesis. It is primarily sought by R&D and production teams in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals. Its unique sterically hindered ester structure offers specific reactivity profiles useful in creating targeted molecular architectures.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel pesticides, herbicides, and plant growth regulators, leveraging its phosphorous acid ester functionality.
• Pharmaceutical Research: Serves as a sophisticated intermediate in medicinal chemistry for the development of new drug candidates and bioactive molecules.
• Ligand and Catalyst Precursor: Used in organometallic chemistry and catalysis research to create specialized phosphite or phosphonite ligands for asymmetric synthesis.
• Polymer Additive: Functions as a stabilizer or co-monomer in the production of high-performance polymers, where its structure can impart specific thermal or oxidative stability.
• Flame Retardant Synergist: Investigated for use as a component in advanced flame-retardant formulations for plastics and textiles.
• Fine Chemical Synthesis: Employed in custom and contract synthesis for creating complex, value-added specialty chemicals.

Basic Information

Product Name	Phosphorous Acid [(1,2,3,4,4A,5,8,8A-Octahydro-1,4:5,8-Dimethanonaphthalen)-2-Yl]Methyldiphenyl Ester
CAS No.	71002-28-3
Molecular Formula	C30H31O3P
Molecular Weight	470.54 g/mol
Synonyms	Phosphorous Acid Endo-1,4:5,8-Dimethanonaphthalen-2-ylmethyldiphenyl Ester; [(1,2,3,4,4a,5,8,8a-Octahydro-1,4:5,8-dimethanonaphthalen-2-yl)methyl] Diphenyl Phosphite; Diphenyl [(1,2,3,4,4a,5,8,8a-Octahydro-1,4:5,8-dimethanonaphthalen-2-yl)methyl] Phosphite; Phosphorous Acid (Endo-1,4:5,8-Dimethanonaphthalen-2-ylmethyl)diphenyl Ester; Endo-Diphenyl Phosphite Derivative of Diels-Alder Adduct; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Every batch of Phosphorous Acid [(1,2,3,4,4A,5,8,8A-Octahydro-1,4:5,8-Dimethanonaphthalen)-2-Yl]Methyldiphenyl Ester is produced and tested under a strict quality management system. Our products undergo rigorous quality testing, including chromatographic purity analysis and structural confirmation, to ensure compliance with exacting R&D and production standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is available for every shipment upon request.

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). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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