Description

Ethyl-5-(4-Methoxy-2,3,6-Trimethylphenyl)-3-Methyl-2,4-Pentadienoate is a specialized, high-purity synthetic intermediate of significant interest in advanced organic synthesis. Its complex molecular architecture, featuring a conjugated pentadienoate ester linked to a substituted trimethylphenyl group, makes it a versatile building block for constructing more elaborate chemical structures. This compound is primarily sought after by R&D and production teams in the pharmaceutical and fine chemical industries for the development of novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those requiring specific aromatic and conjugated systems.
• Fine Chemical Synthesis: Serves as a crucial building block for creating specialized dyes, pigments, and advanced organic materials.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique structural motifs.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies in organic chemistry and material science.
• Liquid Crystal & OLED Material Development: Its rigid, conjugated core structure makes it a candidate for research into electronic and photonic materials.

Basic Information

Product Name	Ethyl-5-(4-Methoxy-2,3,6-Trimethylphenyl)-3-Methyl-2,4-Pentadienoate
CAS No.	167637-41-4
Molecular Formula	C20H26O3
Molecular Weight	314.42 g/mol
Synonyms	Ethyl (2E,4E)-5-(4-Methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienoate; 2,4-Pentadienoic acid, 5-(4-methoxy-2,3,6-trimethylphenyl)-3-methyl-, ethyl ester; Ethyl 5-(4-Methoxy-2,3,6-trimethylphenyl)-3-methyl-2,4-pentadienoate; Ethyl 3-Methyl-5-(4-methoxy-2,3,6-trimethylphenyl)penta-2,4-dienoate; 167637-41-4; Aromatic Pentadienoate Ester Intermediate
EINECS	Contact for details

Quality Control

Our production of Ethyl-5-(4-Methoxy-2,3,6-Trimethylphenyl)-3-Methyl-2,4-Pentadienoate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure consistent high quality and batch-to-batch reproducibility. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single impurity	≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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