Description

2,4,6-Tri-tert-Butyl-Benzenethiol CAS NO 961-39-7 is a sterically hindered thiol derivative of benzene, valued for its unique antioxidant and radical scavenging properties. Its high degree of tert-butyl substitution provides exceptional stability, making it a crucial intermediate and additive in advanced material synthesis. This compound is primarily sought by R&D chemists and manufacturers in the polymer, lubricant, and specialty chemical industries.

Application

• Polymer Stabilizer: Acts as a highly effective antioxidant and radical scavenger in polyolefins and other polymers to prevent thermal and oxidative degradation.
• Lubricant Additive: Used as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricants and greases.
• Chemical Intermediate: Serves as a key building block for synthesizing more complex ligands, catalysts, and specialty sulfur-containing compounds.
• Photoresist Component: Employed in the formulation of advanced photoresists for the semiconductor and electronics manufacturing industries.
• Rubber Vulcanization: Functions as a vulcanizing agent or accelerator in the production of specialty synthetic rubbers.
• Research & Development: Utilized in academic and industrial R&D for studying reaction mechanisms, catalysis, and material properties.

Basic Information

Product Name	2,4,6-Tri-tert-Butyl-Benzenethiol
CAS No.	961-39-7
Molecular Formula	C18H30S
Molecular Weight	278.50 g/mol
Synonyms	2,4,6-Tri-tert-butylbenzenethiol; 2,4,6-Tri-tert-butylthiophenol; Benzenethiol, 2,4,6-tris(1,1-dimethylethyl)-; 2,4,6-Tris(tert-butyl)benzenethiol; 2,4,6-Tri-tert-butylphenyl mercaptan; TTBBT; 2,4,6-Tri-tert-butylthiophenol
EINECS	213-515-7

Quality Control

Our production of 2,4,6-Tri-tert-Butyl-Benzenethiol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 99 °C
Loss on Drying	≤ 0.5%

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