Description

2,2,4,6,6-Pentamethylheptane-4-Thiol is a specialized, branched-chain tertiary thiol compound, recognized for its unique sterically hindered structure. This molecular architecture is critical for applications requiring a stable, yet reactive, sulfur source that resists premature oxidation. It serves as a valuable intermediate and additive in the synthesis of high-performance materials and fine chemicals. Industries such as polymer manufacturing, lubricant formulation, and specialty chemical synthesis utilize this compound for its tailored reactivity and purity.

Application

• Polymer Chemistry: Acts as a chain transfer agent (CTA) or modifier in radical polymerizations to control molecular weight and polymer architecture.
• Lubricant & Fuel Additives: Functions as an antioxidant and anti-wear agent, leveraging the thiol group to neutralize free radicals and form protective films.
• Organic Synthesis: Serves as a versatile building block for introducing the tert-butylthio group into complex molecules, including pharmaceuticals and agrochemicals.
• Surface Modification: Used to create self-assembled monolayers (SAMs) on metal surfaces for corrosion inhibition or to alter surface properties.
• Rubber & Elastomer Production: Employed as a vulcanization modifier or cross-linking agent to influence cure characteristics and final product properties.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing sulfur-containing aroma compounds, given its specific thiol character.

Basic Information

Product Name	2,2,4,6,6-Pentamethylheptane-4-Thiol
CAS No.	93002-38-1
Molecular Formula	C12H26S
Molecular Weight	202.40 g/mol
Synonyms	4-tert-Butyl-2,6-dimethylheptane-4-thiol; tert-Dodecyl Mercaptan (TDM) (specific isomer); 4-(tert-Butyl)-2,6-dimethyl-4-heptanethiol; 2,2,4,6,6-Pentamethyl-4-heptanethiol; 4-Heptanethiol, 2,2,4,6,6-pentamethyl-; tert-Butyl(1,1,3,3-tetramethylbutyl)sulfane; TDM (tert-Dodecyl Mercaptan, branched); Sterically hindered tertiary thiol
EINECS	Contact for details

Quality Control

Our 2,2,4,6,6-Pentamethylheptane-4-Thiol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, NMR, and titration methods, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates and reliable performance.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; minimize headspace and exposure to air after opening. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.2%
Specific Gravity (20°C)	0.84 - 0.86
Refractive Index (20°C)	1.460 - 1.470

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