Description

(Z)-3-(Dimethoxyphosphinyloxy)-2-Butenoic Acid is a specialized organophosphorus compound that serves as a key intermediate in advanced organic synthesis. Its unique structure, featuring both a phosphonate ester and an α,β-unsaturated carboxylic acid moiety, makes it a versatile building block for constructing complex molecules. This high-purity intermediate is primarily sought by research institutions and manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of novel insecticides, herbicides, and fungicides, particularly those with phosphonate or vinylogous acid pharmacophores.
• Pharmaceutical Research: Used as a building block in medicinal chemistry for the development of protease inhibitors and other biologically active molecules.
• Chemical Synthesis: Serves as a Michael acceptor or a phosphorylating agent in complex organic reactions, enabling the introduction of functionalized vinyl groups.
• Ligand & Catalyst Development: Employed in the preparation of specialized phosphonate-containing ligands for metal catalysis and coordination chemistry.
• Material Science Precursor: Potential use in synthesizing functional monomers or additives for specialty polymers.

Basic Information

Product Name	(Z)-3-(Dimethoxyphosphinyloxy)-2-Butenoic Acid
CAS No.	19491-70-4
Molecular Formula	C6H11O6P
Molecular Weight	210.12 g/mol
Synonyms	(Z)-3-(Dimethoxyphosphoryloxy)but-2-enoic acid; (Z)-3-[(Dimethoxyphosphinyl)oxy]-2-butenoic acid; 2-Butenoic acid, 3-(dimethoxyphosphinyl)oxy-, (Z)-; Dimethyl (1Z)-1-carboxy-1-propen-2-yl phosphate; (Z)-3-(Dimethoxyphosphoryloxy)crotonic acid; Phosphonic acid, P-[(1Z)-1-carboxy-1-propen-2-yl]-, dimethyl ester
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity for this advanced intermediate. Production follows current Good Manufacturing Practices (cGMP) where applicable. Every lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined by HPLC, NMR, and IR spectroscopy. Our quality commitment ensures the material meets the exacting standards required for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, maintain at 2-8°C under an inert atmosphere to preserve stability. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.0%
Water Content (KF)	≤ 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.