Description

Ethyl 3,4-Dihydroxycinnamate is a synthetic derivative of caffeic acid, valued for its potent antioxidant and UV-absorbing properties. This compound is crucial for formulators seeking to enhance product stability and efficacy against oxidative degradation. It is primarily utilized by manufacturers in the cosmetic, pharmaceutical, and nutraceutical industries for its protective biological activity.

Application

• Cosmetic & Skincare Formulations: Acts as a key active ingredient in anti-aging serums, creams, and sunscreens for its strong antioxidant and potential skin-brightening effects.
• Pharmaceutical Intermediates: Serves as a vital building block in the synthesis of more complex molecules with targeted therapeutic activities.
• Dietary Supplements & Nutraceuticals: Incorporated into formulations for its purported health benefits related to its antioxidant capacity.
• Food & Beverage Preservation: Used as a natural antioxidant additive to extend shelf life and prevent rancidity in sensitive products.
• Research & Development: Employed in biochemical and pharmacological studies to investigate mechanisms of oxidative stress and cellular protection.
• Industrial Antioxidants: Applied in specialty polymers, coatings, or lubricants where stabilization against thermal or oxidative breakdown is required.

Basic Information

Product Name	Ethyl 3,4-Dihydroxycinnamate
CAS No.	66648-50-8
Molecular Formula	C11H12O4
Molecular Weight	208.21 g/mol
Synonyms	Ethyl Caffeate; Caffeic Acid Ethyl Ester; 3,4-Dihydroxycinnamic Acid Ethyl Ester; Ethyl 3-(3,4-Dihydroxyphenyl)acrylate; NSC 407296; Ethyl (E)-3-(3,4-dihydroxyphenyl)acrylate
EINECS	Contact for details

Quality Control

Our Ethyl 3,4-Dihydroxycinnamate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles 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 place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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