Description

3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Methoxyphenyl Ester is a specialized organophosphorus compound, primarily utilized as a key intermediate in advanced chemical synthesis. Its molecular structure makes it valuable for constructing complex molecules in research and industrial applications where precise functional group manipulation is required. This product is essential for pharmaceutical R&D, agrochemical development, and fine chemical manufacturing, serving professionals who require high-purity, reliable synthetic building blocks.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for creating complex esters and other specialty chemicals.
• Chemical Research & Development: Employed in academic and industrial labs for method development and exploring new synthetic pathways.
• Material Science: Potential use in the synthesis of functional polymers and advanced materials with specific properties.

Basic Information

Product Name	3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Methoxyphenyl Ester
CAS No.	64011-84-3
Molecular Formula	C13H17O7P
Molecular Weight	316.25 g/mol
Synonyms	4-Methoxyphenyl 3-[(Dimethoxyphosphoryl)oxy]but-2-enoate; 2-Butenoic Acid, 3-[(dimethoxyphosphinyl)oxy]-, 4-methoxyphenyl ester; Phosphonic acid, P-[3-[(4-methoxyphenoxy)carbonyl]-2-buten-1-yl]-, dimethyl ester; (E)-4-Methoxyphenyl 3-(dimethoxyphosphoryloxy)but-2-enoate; But-2-enoic acid, 3-[(dimethoxyphosphinyl)oxy]-, 4-methoxyphenyl ester
EINECS	Contact for details

Quality Control

Our production of 3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Methoxyphenyl Ester adheres to stringent quality management protocols. Every 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 provided to guarantee the material meets your specific research or production-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the potential sensitivity of the ester and phosphonate groups, prolonged exposure to moisture or extreme temperatures should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.