Description

3-(3,4-Dimethoxy-Phenyl)-Propynoic Acid is a high-purity organic building block featuring a phenylpropiolic acid core substituted with dimethoxy groups. This compound is valued for its role as a versatile synthetic intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, including kinase inhibitors and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic systems and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic electronic materials and advanced polymers due to its conjugated alkyne system.
• Academic & Contract Research: Essential reagent for methodological studies in organic chemistry, including cross-coupling and cycloaddition reactions.

Basic Information

Product Name	3-(3,4-Dimethoxy-Phenyl)-Propynoic Acid
CAS No.	22511-06-4
Molecular Formula	C11H10O4
Molecular Weight	206.19 g/mol
Synonyms	3,4-Dimethoxyphenylpropiolic Acid; 3-(3,4-Dimethoxyphenyl)propiolic Acid; 3,4-Dimethoxybenzeneacetic acid, α-oxo-, ω-acetylene deriv.; 3-(3,4-Dimethoxyphenyl)-2-propynoic Acid; 22511-06-4; (3,4-Dimethoxyphenyl)propynoic Acid
EINECS	Contact for details

Quality Control

Our 3-(3,4-Dimethoxy-Phenyl)-Propynoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.