Description

3,4,5-Trimethoxycinnamaldehyde is a versatile aromatic aldehyde derivative of cinnamaldehyde, distinguished by its three methoxy substituents. This compound serves as a valuable pharmaceutical intermediate and synthetic building block for the preparation of more complex bioactive molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for drug discovery and process development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and investigational compounds.
• Organic Synthesis Building Block: Used in aldol condensations, Grignard reactions, and other transformations to create complex molecular architectures.
• Flavor & Fragrance Research: Serves as a starting material for developing novel aromatic compounds due to its cinnamaldehyde backbone.
• Agrochemical Synthesis: Intermediate in the production of certain pesticides and herbicides.
• Material Science Research: Investigated for use in the synthesis of organic semiconductors and photoresponsive materials.

Basic Information

Product Name	3,4,5-Trimethoxycinnamaldehyde
CAS No.	34346-90-2
Molecular Formula	C₁₂H₁₄O₄
Molecular Weight	222.24 g/mol
Synonyms	3,4,5-Trimethoxycinnamic aldehyde; (E)-3-(3,4,5-Trimethoxyphenyl)prop-2-enal; Cinnamaldehyde, 3,4,5-trimethoxy-; 3,4,5-Trimethoxybenzeneacrolein; 2-Propenal, 3-(3,4,5-trimethoxyphenyl)-
EINECS	Contact for details

Quality Control

Our 3,4,5-Trimethoxycinnamaldehyde is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are 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 room temperature (15-25°C). Due to its sensitivity, the material should be stored under an inert atmosphere to minimize oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	78°C - 82°C
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.