Description

2-(1,1-Dimethylethyl)-1,4-Benzenediol 4-Acetate is a high-purity synthetic intermediate and antioxidant derivative, primarily known as the acetylated form of tert-butylhydroquinone (TBHQ). This compound is valued for its enhanced stability and utility as a key building block in the synthesis of specialized antioxidants and polymer stabilizers. It is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking reliable, high-quality intermediates for advanced formulations.

Application

• Polymer Additive Synthesis: A crucial precursor in the manufacturing of high-performance phenolic antioxidants and light stabilizers for plastics and elastomers.
• Specialty Chemical Intermediate: Used in organic synthesis to create more complex molecules for agrochemicals and performance materials.
• Antioxidant Research: Serves as a reference standard and starting material in R&D for developing new antioxidant systems.
• Lubricant & Fuel Stabilizers: Employed in the production of additives that prevent oxidation and degradation in industrial oils and fuels.
• Pharmaceutical Intermediates: Potential use in the synthesis of certain active pharmaceutical ingredients (APIs) requiring hindered phenol motifs.

Basic Information

Product Name	2-(1,1-Dimethylethyl)-1,4-Benzenediol 4-Acetate
CAS No.	717-47-5
Molecular Formula	C12H16O3
Molecular Weight	208.25 g/mol
Synonyms	4-Acetyloxy-2-tert-butylphenol; 2-tert-Butyl-1,4-benzenediol 4-acetate; 2-tert-Butylhydroquinone monoacetate; TBHQ monoacetate; 4-Acetoxy-2-tert-butylphenol; 2-(tert-Butyl)-1,4-benzenediol 4-acetate; Monoacetyl tert-butylhydroquinone
EINECS	211-951-6

Quality Control

Our 2-(1,1-Dimethylethyl)-1,4-Benzenediol 4-Acetate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 130 °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.