Description

(E)-3-(2-Formylphenyl)-2-Propenoic Acid 1,1-Dimethyl Ethyl Ester is a high-purity, versatile organic intermediate characterized by its formyl and ester functional groups. This compound is valued for its role as a key building block in the synthesis of complex molecules, offering a reactive handle for further chemical transformations. It is primarily needed by research and development laboratories, pharmaceutical manufacturers, and fine chemical producers for applications in drug discovery and advanced material science.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with chalcone or cinnamic acid-derived structures.
• Organic Synthesis Building Block: Used in various coupling reactions, cyclizations, and as a starting material for heterocyclic compounds due to its reactive aldehyde and α,β-unsaturated ester moieties.
• Material Science Research: Investigated for the development of novel organic polymers, liquid crystals, and photoactive materials.
• Agrochemical Synthesis: Serves as an intermediate in the development of new crop protection agents and herbicides.
• Flavor and Fragrance Chemistry: Potential use in the synthesis of complex aromatic esters for specialty applications.

Basic Information

Product Name	(E)-3-(2-Formylphenyl)-2-Propenoic Acid 1,1-Dimethyl Ethyl Ester
CAS No.	103890-69-3
Molecular Formula	C₁₄H₁₆O₃
Molecular Weight	232.28 g/mol
Synonyms	(E)-3-(2-Formylphenyl)acrylic acid tert-butyl ester; tert-Butyl (E)-3-(2-formylphenyl)acrylate; 2-[(1E)-3-(tert-Butoxy)-3-oxo-1-propen-1-yl]benzaldehyde; (E)-tert-Butyl 3-(2-formylphenyl)acrylate; (E)-3-(2-Carboxaldehydephenyl)-2-propenoic acid 1,1-dimethylethyl ester; (E)-3-(o-Formylphenyl)acrylic acid tert-butyl ester
EINECS	Contact for details

Quality Control

Our (E)-3-(2-Formylphenyl)-2-Propenoic Acid 1,1-Dimethyl Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening sealed containers. Keep away from heat, sparks, and open flame.

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	≤ 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.