Description

(Z)-3,4-Dimethoxy Cinnamic Acid CAS NO 14737-88-3 is a high-purity, synthetic organic compound belonging to the cinnamic acid derivative family. This compound serves as a versatile and critical pharmaceutical intermediate and fine chemical building block for advanced synthesis. It is essential for research and manufacturing in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular structure and purity are paramount.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for cardiovascular and neurological drugs.
• Organic Synthesis Reagent: Used in research and development for constructing complex molecules via reactions like Heck coupling, esterification, and amidation.
• Agrochemical Synthesis: Intermediate in the production of advanced pesticides and herbicides due to its bioactive phenylpropanoid core.
• Flavor & Fragrance Ingredient: Serves as a precursor for synthesizing certain aroma chemicals and flavor compounds.
• UV Absorber & Stabilizer Research: Investigated for use in polymer and coating formulations to enhance light stability.
• Biochemical Research: Used as a standard or inhibitor in enzymatic studies related to plant metabolism and disease pathways.

Basic Information

Product Name	(Z)-3,4-Dimethoxy Cinnamic Acid
CAS No.	14737-88-3
Molecular Formula	C11H12O4
Molecular Weight	208.21 g/mol
Synonyms	(Z)-3-(3,4-Dimethoxyphenyl)-2-propenoic Acid; (Z)-3,4-Dimethoxycinnamic Acid; cis-3,4-Dimethoxycinnamic Acid; (2Z)-3-(3,4-Dimethoxyphenyl)acrylic Acid; 3,4-Dimethoxy-trans-cinnamic Acid (common misnomer); NSC 407332; Z-3,4-Dimethoxy Cinnamate (acid form)
EINECS	Contact for details

Quality Control

Our (Z)-3,4-Dimethoxy Cinnamic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and isomeric integrity. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee compliance with your research or production specifications.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
(Z)-Isomer Content (HPLC)	≥ 97.0%
Melting Point	158°C - 165°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.