Description

3-(2-Methoxyphenyl)But-2-Enoic Acid is a specialized organic intermediate featuring a methoxyphenyl-substituted butenoic acid structure. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists working in advanced organic synthesis and active pharmaceutical ingredient (API) development.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a substituted cinnamic acid derivative framework.
• Fine Chemical Synthesis: Used as a specialized building block for constructing complex organic molecules in research and process chemistry for agrochemicals, dyes, and functional materials.
• Chemical Research & Development: Employed in academic and industrial R&D settings for exploring new synthetic pathways, reaction mechanisms, and structure-activity relationships.
• Ligand and Catalyst Development: The carboxylic acid and aromatic methoxy groups make it a candidate for developing novel ligands for metal catalysis or functional monomers.

Basic Information

Product Name	3-(2-Methoxyphenyl)But-2-Enoic Acid
CAS No.	133572-07-3
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	2-Methoxy-α-methylcinnamic Acid; 3-(2-Methoxyphenyl)-2-butenoic Acid; (E)-3-(2-Methoxyphenyl)but-2-enoic Acid; (2E)-3-(2-Methoxyphenyl)-2-butenoic Acid; α-Methyl-2-methoxycinnamic Acid; 3-(o-Methoxyphenyl)-2-butenoic Acid; 2-Methoxy-α-methyl-trans-cinnamic Acid
EINECS	Contact for details

Quality Control

Our 3-(2-Methoxyphenyl)But-2-Enoic Acid is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis applications. A Certificate of Analysis (COA) detailing purity, identity, and relevant physical data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.