Description

Benzoic Acid, 3,4-Dihydroxy-, 1-Methylpropyl Ester is a specialized phenolic ester derivative of benzoic acid, valued for its unique chemical structure that combines antioxidant and UV-absorbing properties. This compound is critical for formulators seeking advanced functional additives for high-performance materials and protective systems. It is primarily utilized in industries such as polymer stabilization, specialty coatings, and advanced cosmetic formulations where enhanced durability and resistance to degradation are required.

Application

• Polymer Additive: Acts as a light stabilizer and antioxidant in plastics and synthetic fibers to prevent photo-oxidative degradation.
• Coating Industry: Used in specialty paints, varnishes, and UV-curable coatings to improve weatherability and longevity.
• Cosmetic & Personal Care: Serves as a functional ingredient in sunscreens and anti-aging skincare products for its potential UV-filtering and antioxidant activity.
• Intermediate for Synthesis: A key building block in the pharmaceutical and agrochemical sectors for synthesizing more complex active molecules.
• Adhesive Formulations: Enhances the stability and shelf-life of high-performance adhesive systems.

Basic Information

Product Name	Benzoic Acid, 3,4-Dihydroxy-, 1-Methylpropyl Ester
CAS No.	105622-98-8
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	3,4-Dihydroxybenzoic Acid 1-Methylpropyl Ester; 1-Methylpropyl 3,4-Dihydroxybenzoate; sec-Butyl 3,4-Dihydroxybenzoate; Protocatechuic Acid sec-Butyl Ester; Benzoic acid, 3,4-dihydroxy-, 1-methylpropyl ester; 105622-98-8; 3,4-DHB-sec-butyl ester
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3,4-Dihydroxy-, 1-Methylpropyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing all specifications, and our quality systems support compliance with ISO standards and REACH regulations for the global market.

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 strong oxidizing agents, strong acids, and strong bases. This product is light-sensitive (store away from light).

Specification

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