Description

Bis(2-Ethylhexyl) 2,2'-[Methylenebis(Thio)]Bisacetate is a specialized organosulfur compound with the CAS number 79855-95-1. This chemical is valued for its role as a versatile intermediate and additive, particularly in applications requiring sulfur-based functionality. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for its ability to modify material properties and act as a precursor in synthesis.

Application

• Polymer Additive: Acts as a stabilizer, plasticizer, or cross-linking agent in PVC and other polymer systems to enhance flexibility and thermal stability.
• Lubricant and Grease Formulation: Used as an extreme pressure (EP) additive or anti-wear agent in industrial lubricants and metalworking fluids.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex sulfur-containing compounds for agrochemicals and pharmaceuticals.
• Rubber Industry: Functions as a vulcanization accelerator or modifier in the production of synthetic rubbers and elastomers.
• Fuel and Oil Additive: Employed as a detergent or dispersant additive in fuel and engine oil formulations to control deposits.
• Adhesive and Sealant Production: Incorporated to improve adhesion, flexibility, and environmental resistance in high-performance formulations.

Basic Information

Product Name	Bis(2-Ethylhexyl) 2,2'-[Methylenebis(Thio)]Bisacetate
CAS No.	79855-95-1
Molecular Formula	C23H44O4S2
Molecular Weight	448.72 g/mol
Synonyms	2,2'-[Methylenebis(thio)]bisacetic acid bis(2-ethylhexyl) ester; Bis(2-ethylhexyl) methylenebis(thioacetate); Acetic acid, 2,2'-[methylenebis(thio)]bis-, bis(2-ethylhexyl) ester; Methylenebis(thioacetic acid) bis(2-ethylhexyl) ester; MBTAE; 2,2'-(Methylenedithio)diacetic acid bis(2-ethylhexyl) ester
EINECS	Contact for details

Quality Control

Our Bis(2-Ethylhexyl) 2,2'-[Methylenebis(Thio)]Bisacetate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) documenting all critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Refractive Index (20°C)	1.470 - 1.480
Density (20°C)	0.980 - 1.020 g/mL

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