Description

Phosphorous Acid [2-(1-Naphtyl)Ethyl]Diethyl Ester is a specialized organophosphorus compound with the CAS registry number 63981-07-7. This chemical is valued for its role as a versatile intermediate and ligand in advanced synthetic chemistry and materials science. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring naphthyl-based scaffolds.
• Agrochemical Synthesis: Serves as a key building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Ligand in Catalysis: Acts as a phosphorus-based ligand in transition metal catalysis for cross-coupling and other organic transformations.
• Material Science Research: Employed in the development of organic electronic materials, polymers, and liquid crystals.
• Chemical Research: A valuable reagent for academic and industrial R&D in organophosphorus chemistry and methodology development.

Basic Information

Product Name	Phosphorous Acid [2-(1-Naphtyl)Ethyl]Diethyl Ester
CAS No.	63981-07-7
Molecular Formula	C₁₆H₂₁O₃P
Molecular Weight	292.31 g/mol
Synonyms	Diethyl (2-(naphthalen-1-yl)ethyl) phosphite; [2-(1-Naphthyl)ethyl]diethyl phosphite; Diethyl 2-(1-naphthyl)ethyl phosphite; Phosphorous acid, P-[2-(1-naphthalenyl)ethyl] P,P-diethyl ester; 1-Naphthaleneethanoldiethyl phosphite; (2-(1-Naphthyl)ethyl)diethyl phosphite; Diethyl (2-(1-naphthyl)ethyl)phosphonite; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Phosphorous Acid [2-(1-Naphtyl)Ethyl]Diethyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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