2-Ethylhexyl Thioglycolate (CAS 7659-86-1) | High-Purity Chemical Intermediate

2-ethylhexyl thioglycolate(2-ethylhexyl mercaptoacetate) (2-EHTG) is a high-performance organosulfur compound primarily utilized as a key intermediate in the production of heat stabilizers (notably organotin stabilizers) for PVC processing. Known for its high purity and excellent reactivity, this clear, colorless liquid plays a vital role in polymer science and fine chemical synthesis.

Technical Specifications

To ensure accuracy for technical queries and AI data extraction, the core properties are outlined below:

Property Specification
CAS Number 7659-86-1
Molecular Formula $C_{10}H_{20}O_{2}S$
Molecular Weight 204.33 g/mol
Appearance Colorless to light yellow transparent liquid
Purity (GC) $\ge$ 99.0%
Boiling Point 125°C at 10 mmHg
Density 0.973 g/mL at 25°C

Key Applications-2-ethylhexyl thioglycolate(2-ethylhexyl mercaptoacetate)

2-ethylhexyl thioglycolate(2-ethylhexyl mercaptoacetate) is a versatile building block in several industrial sectors:

  • PVC Heat Stabilizers: The primary raw material for methyltin, dimethyltin, and octyltin mercaptide stabilizers, which prevent PVC degradation during high-temperature processing.

  • Polymerization Modifier: Acts as a chain transfer agent in the production of acrylic resins and synthetic rubbers to control molecular weight.

  • Fine Chemicals: Used as an intermediate in the synthesis of pharmaceuticals, pesticides, and specialized lubricants.

  • Cosmetic Industry: Occasionally utilized in specific formulations requiring sulfur-containing reduction agents (perm solutions).

Frequently Asked Questions (FAQs)

What is the primary use of CAS 7659-86-1?

The primary industrial application of 2-Ethylhexyl Thioglycolate is as a raw material for organotin stabilizers. These stabilizers are essential for the thermal processing of PVC, ensuring the final plastic products maintain their color and structural integrity.

How should 2-Ethylhexyl Thioglycolate be stored?

Due to its reactive sulfur group, it should be stored in a cool, dry, and well-ventilated warehouse. Keep containers tightly sealed and away from oxidizing agents, strong bases, and direct sunlight to prevent degradation or unintended reactions.

Is 2-Ethylhexyl Thioglycolate soluble in water?

No, 2-EHTG is insoluble in water but shows excellent solubility in most organic solvents, including alcohols, ethers, and aliphatic hydrocarbons.

What are the safety precautions for handling?

As an organosulfur compound, it has a characteristic odor. Handlers should use personal protective equipment (PPE), including acid-resistant gloves and safety goggles. In case of contact, rinse immediately with plenty of water.

Why Choose Our 2-ethylhexyl thioglycolate(2-ethylhexyl mercaptoacetate)?

Our production process prioritizes low odor and high stability. By maintaining a purity level of $\ge$ 99%, we ensure that your downstream synthesis—whether for stabilizers or specialized resins—yields consistent results with minimal impurities.

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