Description

5-tert-Butylpyrogallol is a specialized phenolic compound derived from pyrogallol, valued for its antioxidant and metal-chelating properties. This chemical is critical for applications requiring stabilization against oxidative degradation. It is primarily utilized by industries involved in polymer manufacturing, lubricant formulation, and as a key intermediate in fine chemical synthesis.

Application

• Primary antioxidant and stabilizer in polymers and plastics, such as polyolefins and rubbers.
• Intermediate in the synthesis of complex antioxidants and hindered phenol derivatives for industrial use.
• Additive in lubricants and greases to prevent oxidation and extend service life.
• Metal chelating agent in various chemical processes to control catalytic activity.
• Research and development chemical for studying antioxidant mechanisms and developing new stabilization systems.
• Potential use in the formulation of specialty adhesives and coatings requiring enhanced oxidative stability.

Basic Information

Product Name	5-tert-Butylpyrogallol
CAS No.	20481-17-8
Molecular Formula	C10H14O3
Molecular Weight	182.22 g/mol
Synonyms	1,2,3-Trihydroxy-5-tert-butylbenzene; 3,4,5-Trihydroxy-1-tert-butylbenzene; Pyrogallol, 5-tert-butyl-; tert-Butylpyrogallol; 5-tert-Butyl-1,2,3-benzenetriol; 5-(1,1-Dimethylethyl)-1,2,3-benzenetriol
EINECS	243-852-5

Quality Control

Our 5-tert-Butylpyrogallol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets precise customer requirements. Certificates of Analysis (COA) documenting all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its properties of being light-sensitive and easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation to maintain optimal quality.

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%

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