Description

Diethyl [(Tetrahydro-2H-Pyran-2-Yloxy)Methyl]Phosphonate is a high-value organophosphorus building block, specifically a phosphonate ester protected with a tetrahydropyranyl (THP) group. This compound is prized for its role as a key synthetic intermediate in the preparation of complex molecules, particularly in pharmaceutical and agrochemical research. It is essential for chemists and manufacturers engaged in the development of active pharmaceutical ingredients (APIs), fine chemicals, and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as a versatile reagent for introducing phosphonate functional groups in custom synthesis and process development.
• Organic Synthesis & Research: Employed in academic and industrial R&D for constructing carbon-phosphorus bonds and creating novel chemical entities.
• Ligand & Catalyst Precursor: Acts as a starting material for the synthesis of specialized phosphonate-based ligands and catalysts.

Basic Information

Product Name	Diethyl [(Tetrahydro-2H-Pyran-2-Yloxy)Methyl]Phosphonate
CAS No.	71885-51-3
Molecular Formula	C10H21O4P
Molecular Weight	236.25 g/mol
Synonyms	Diethyl (THP-O-Methyl)Phosphonate; Diethyl [(Tetrahydro-2H-pyran-2-yloxy)methyl]phosphonate; (THPOCH2P(O)(OEt)2); Phosphonic acid, P-[(tetrahydro-2H-pyran-2-yloxy)methyl]-, diethyl ester; Diethyl (tetrahydropyran-2-yloxymethyl)phosphonate; Diethyl [(tetrahydropyran-2-yloxy)methyl]phosphonate; Diethyl (THP-oxymethyl)phosphonate
EINECS	Contact for details

Quality Control

Our Diethyl [(Tetrahydro-2H-Pyran-2-Yloxy)Methyl]Phosphonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing identity, assay, and impurity profiles to support your quality assurance protocols.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from light.

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.