Description

Benzoic Acid, 2,5-Dihydroxy-, 1,1-Dimethylethyl Ester is a specialized phenolic ester derivative of benzoic acid, known for its role as a versatile intermediate and functional additive. This compound is valued for its ability to impart antioxidant and stabilizing properties in high-performance formulations. It is primarily utilized by manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking to enhance product durability and performance under demanding conditions.

Application

• Polymer Additive: Acts as a light stabilizer and antioxidant in plastics and synthetic resins to prevent degradation and extend material lifespan.
• Specialty Chemical Intermediate: Serves as a key building block in the synthesis of more complex molecules for agrochemicals and advanced materials.
• Pharmaceutical Research: Used as a synthetic intermediate in the development of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Cosmetic Stabilizer: Employed in formulations to protect sensitive ingredients from oxidative damage, enhancing shelf-life.
• Lubricant & Fuel Additive: Functions as an antioxidant additive in industrial lubricants and specialty fuels to inhibit oxidation and sludge formation.

Basic Information

Product Name	Benzoic Acid, 2,5-Dihydroxy-, 1,1-Dimethylethyl Ester
CAS No.	154715-77-2
Molecular Formula	C13H18O4
Molecular Weight	238.28 g/mol
Synonyms	2,5-Dihydroxybenzoic Acid tert-Butyl Ester; tert-Butyl 2,5-dihydroxybenzoate; 2,5-Dihydroxybenzoic Acid 1,1-Dimethylethyl Ester; 3,6-Dihydroxy-4-tert-butoxycarbonylphenol; Benzoic acid, 2,5-dihydroxy-, tert-butyl ester; TBDB; 154715-77-2
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 2,5-Dihydroxy-, 1,1-Dimethylethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) documenting all test results is provided with every shipment.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

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.