Description

Dodecyltoluene-α-Thiol is a specialized organosulfur compound, a thiol derivative of dodecyltoluene, with the CAS registry number 27043-31-8. This chemical serves as a critical intermediate and functional additive, valued for its ability to modify surface properties and act as a chain transfer agent in polymerization processes. It is essential for manufacturers and R&D teams in the polymer, lubricant, and specialty chemical industries seeking to enhance material performance and stability.

Application

• Polymerization Modifier: Acts as an effective chain transfer agent (CTA) in the production of styrenic and acrylic polymers to control molecular weight and polymer architecture.
• Lubricant & Fuel Additive: Imparts anti-wear and extreme pressure properties, functioning as a sulfur-based additive in advanced lubricant formulations and fuel system cleaners.
• Surface Modification Agent: Used to create self-assembled monolayers (SAMs) on metal or polymer surfaces to alter wettability, adhesion, and corrosion resistance.
• Chemical Intermediate: Serves as a key building block for synthesizing more complex surfactants, photoinitiators, and other functionalized organic compounds.
• Rubber & Elastomer Processing: Functions as a peptizing agent or vulcanization modifier to improve processability and final properties of synthetic rubbers.
• Adhesive & Sealant Formulation: Enhances the cross-linking density and adhesion promotion in high-performance adhesive and sealant systems.

Basic Information

Product Name	Dodecyltoluene-α-Thiol
CAS No.	27043-31-8
Molecular Formula	C19H32S
Molecular Weight	292.53 g/mol
Synonyms	1-Dodecyl-4-methylbenzenethiol; 4-Methyl-1-dodecylbenzenethiol; p-Dodecyltoluenethiol; (4-Methylphenyl)dodecyl sulfide (tautomer); Dodecyl tolyl mercaptan; α-Toluenethiol, dodecyl-; Thiophenol, p-dodecyl-; Dodecyl-p-tolyl sulfide
EINECS	Contact for details

Quality Control

Our Dodecyltoluene-α-Thiol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.89 - 0.93
Refractive Index (20°C)	1.490 - 1.510

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