Dodecyl Mercaptan | 112-55-0

Cas No :

112-55-0

Form :

Liquid

Molecular Weight :

202.4 G/Mol

Molecular Formula :

C12H26S

Melting Point :

-9 - -7 °C

Boiling Point :

266 - 283 °C

Solubility :

Chloroform (Sparingly), Methanol (Slightly)

Flash Point :

128 °C

Description :

Overview of Dodecyl Mercaptan

Dodecyl Mercaptan is an organic sulfur compound widely used as a chain transfer agent in polymerization processes. It plays a critical role in controlling molecular weight, improving process stability, and enhancing the performance characteristics of polymers.

This compound is commonly applied in the manufacture of synthetic rubbers, acrylic polymers, and specialty resins. Due to its effectiveness in regulating polymer chain length, Dodecyl Mercaptan helps achieve consistent viscosity, better mechanical properties, and improved end-use performance.

Because of its proven efficiency and reliability, Dodecyl Mercaptan is a key processing chemical in large-scale polymer and rubber manufacturing operations.


Application of Dodecyl Mercaptan

Polymerization Control & Chain Transfer

Dodecyl Mercaptan is extensively used as a chain transfer agent in free-radical polymerization. It helps regulate polymer molecular weight, ensuring better control over product properties such as flexibility, strength, and processability.

It is commonly used in polymer systems derived from monomers like Methyl Methacrylate, where molecular weight control is essential for consistent resin quality.

These applications fall under broader polymers usage, where controlled polymerization directly affects performance.

Synthetic Rubber Manufacturing

In synthetic rubber production, Dodecyl Mercaptan is used to control polymer chain growth and improve elasticity and processing behavior. It contributes to uniform rubber properties and improved handling during compounding.

Such applications are closely linked to requirements in rubber industries, where consistent curing and mechanical performance are critical.

Acrylic & Emulsion Polymer Production

Dodecyl Mercaptan is widely used in acrylic and emulsion polymer systems to maintain consistent viscosity and particle size distribution. It is often applied in formulations involving Butyl Acrylate and Acrylonitrile, supporting stable polymer growth and enhanced end-use properties.

Specialty Industrial Applications

Beyond rubber and plastics, Dodecyl Mercaptan is used in specialty chemical manufacturing where controlled polymerization and reaction regulation are required. Its role supports stable processing in demanding industrial environments.


Safety and Handling Guidelines

  • Store in a cool, dry, and well-ventilated area

  • Keep containers tightly sealed and away from heat sources

  • Avoid direct contact with skin and eyes

  • Prevent inhalation of vapors

  • Use appropriate protective gloves, goggles, and workwear

  • Follow standard chemical handling and storage procedures

  • Dispose of material and packaging according to local regulations


Where to Buy Dodecyl Mercaptan?

 

Dodecyl Mercaptan Manufacturer

Dodecyl Mercaptan is manufactured under controlled industrial conditions to meet quality standards required for polymerization control, synthetic rubber production, and specialty chemical applications.

Dodecyl Mercaptan Supplier & Distributor

Dodecyl Mercaptan is supplied and distributed in bulk and industrial-grade quantities for polymer manufacturers, rubber producers, and chemical industries. It is available for domestic and international markets with reliable logistics and supply support.


MSDS for Dodecyl Mercaptan

The Material Safety Data Sheet (MSDS) for Dodecyl Mercaptan provides detailed information on safe handling, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Users should always review the MSDS before handling or using the product.


Frequently Asked Questions (FAQs)

  1. What is Dodecyl Mercaptan?

    Dodecyl Mercaptan is an organic sulfur compound used primarily as a chain transfer agent in polymerization and rubber manufacturing.

  2. What is the CAS number of Dodecyl Mercaptan?

    The CAS number of Dodecyl Mercaptan is 112-55-0.

  3. What is Dodecyl Mercaptan used for?

    It is used to control molecular weight in polymerization, improve processing stability, and enhance properties of synthetic rubber and acrylic polymers.

  4. Why is Dodecyl Mercaptan used in polymerization?

    Dodecyl Mercaptan helps regulate polymer chain length, resulting in better viscosity control, improved mechanical properties, and consistent product quality.

  5. Who is a reliable Dodecyl Mercaptan supplier?

    Dodecyl Mercaptan can be sourced from Chemicalbull, a trusted supplier and distributor offering consistent quality and dependable supply support for industrial applications.