Description

3,5-Dimethyl-4-Hydroxycinnamic Acid is a functionalized cinnamic acid derivative characterized by its phenolic hydroxyl and dimethyl substitution pattern. This specific molecular architecture makes it a valuable intermediate and building block for the synthesis of more complex organic molecules. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical research and development sectors for creating novel compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly those requiring a phenolic cinnamate scaffold.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• UV Absorber & Antioxidant Precursor: Acts as a starting material for developing specialized additives for polymers, coatings, and cosmetics due to its light-absorbing phenolic structure.
• Fine Chemical Building Block: Employed in organic synthesis to introduce the 3,5-dimethyl-4-hydroxycinnamoyl moiety into more complex molecules for various research applications.
• Flavor & Fragrance Intermediate: Utilized in the synthesis of certain aroma chemicals, leveraging its cinnamic acid backbone.
• Biochemical Research: Used as a standard or reagent in studies related to plant metabolism, as cinnamic acid derivatives are common in nature.

Basic Information

Product Name	3,5-Dimethyl-4-Hydroxycinnamic Acid
CAS No.	7733-57-5
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	4-Hydroxy-3,5-dimethylcinnamic Acid; 3-(4-Hydroxy-3,5-dimethylphenyl)-2-propenoic Acid; 3,5-Dimethyl-4-hydroxycinnamate; 3,5-Xylenol-4-cinnamic Acid; (E)-3-(4-Hydroxy-3,5-dimethylphenyl)acrylic Acid; 2-Propenoic acid, 3-(4-hydroxy-3,5-dimethylphenyl)-; 4-Hydroxy-3,5-dimethyl-trans-cinnamic acid
EINECS	Contact for details

Quality Control

Our 3,5-Dimethyl-4-Hydroxycinnamic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters such as assay (HPLC), melting point, and impurity profile upon request, supporting your R&D and quality assurance requirements.

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). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	215 - 220 °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.