Description

Di-o-Tolylphosphonoacetic Acid Ethyl Ester is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its value lies in its unique phosphonoacetate structure, which is essential for constructing complex molecules with specific functional properties. This product is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the production of advanced herbicides, pesticides, and plant growth regulators.
• Ligand Precursor: Serves as a starting material for the preparation of specialized phosphine ligands used in catalysis.
• Material Science Research: Employed in the development of flame retardants, stabilizers, and specialty polymers.
• Chemical Synthesis: Versatile reagent for Horner-Wadsworth-Emmons (HWE) olefination reactions to form carbon-carbon double bonds.
• Academic & Industrial R&D: Utilized in exploratory chemistry for creating new molecular architectures with tailored properties.

Basic Information

Product Name	Di-o-Tolylphosphonoacetic Acid Ethyl Ester
CAS No.	188945-41-7
Molecular Formula	C19H23O4P
Molecular Weight	346.36 g/mol
Synonyms	Ethyl Di-o-tolylphosphonoacetate; Di(2-methylphenyl)phosphonoacetic Acid Ethyl Ester; (Ethoxycarbonylmethyl)phosphonic Acid Di-o-tolyl Ester; Phosphonoacetic Acid, Di-o-tolyl Ester, Ethyl Ester; Acetic Acid, Phosphono-, Di-o-tolyl Ester, Ethyl Ester; Di(2-tolyl)phosphonoacetate Ethyl Ester; o-Tolyl Phosphonoacetate Ethyl Ester
EINECS	Contact for details

Quality Control

Our production of Di-o-Tolylphosphonoacetic Acid Ethyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. Ensure the container is kept tightly sealed to prevent contamination and moisture uptake.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.