Description

Benzoic Acid, 3,4-Dihydroxy-, 2-Methylpropyl Ester is a specialized organic ester derivative of protocatechuic acid, offering a unique combination of phenolic and ester functionalities. This compound is valued for its potential as a versatile chemical intermediate and functional additive in advanced material synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, cosmetic, and specialty polymer industries for applications requiring specific antioxidant or UV-absorbing properties.

Application

• Pharmaceutical Intermediate: Utilized in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly those targeting oxidative stress pathways.
• Cosmetic & Personal Care Additive: Functions as a potential antioxidant and stabilizer in formulations such as anti-aging creams, sunscreens, and serums.
• Polymer & Resin Modifier: Acts as a functional monomer or additive to impart enhanced stability and specific properties to specialty polymers and coatings.
• Antioxidant Agent: Investigated for use in food packaging materials, lubricants, and fuels to inhibit oxidation and extend product shelf life.
• Research & Development: Serves as a key building block in organic synthesis for academic and industrial research into novel chemical entities.
• UV Stabilizer Precursor: Used in the development of light-absorbing compounds for plastics, films, and protective coatings.

Basic Information

Product Name	Benzoic Acid, 3,4-Dihydroxy-, 2-Methylpropyl Ester
CAS No.	105603-54-1
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	Isobutyl 3,4-Dihydroxybenzoate; 3,4-Dihydroxybenzoic Acid Isobutyl Ester; Protocatechuic Acid Isobutyl Ester; Isobutyl Protocatechuate; 4-(2-Methylpropoxy)-1,2-benzenedicarboxylic Acid; Benzoic Acid, 3,4-Dihydroxy-, Isobutyl Ester
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3,4-Dihydroxy-, 2-Methylpropyl Ester is produced 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) with key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and relevant industrial standards.

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). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents and incompatible materials.

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	≤ 10 ppm

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