Description

1,1'-Thiobisethane CAS NO 352-93-2 is a sulfur-containing organic compound, specifically a symmetrical dialkyl sulfide. This chemical is valued for its role as a versatile intermediate and building block in organic synthesis, particularly for introducing the ethylthio group. It is primarily needed by research and development laboratories, fine chemical manufacturers, and companies involved in producing pharmaceuticals, agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Serves as a key precursor in the manufacture of pesticides, herbicides, and fungicides.
• Organic Synthesis Building Block: Employed in various organic reactions, including nucleophilic substitutions and as a ligand precursor in coordination chemistry.
• Flavor and Fragrance Industry: Can be utilized in the controlled synthesis of sulfur-containing aroma compounds.
• Polymer and Material Science: Acts as a modifier or cross-linking agent in the development of specialty polymers and resins.
• Research & Development: Essential for chemical research in academic and industrial settings exploring new synthetic pathways.

Basic Information

Product Name	1,1'-Thiobisethane
CAS No.	352-93-2
Molecular Formula	C4H10S
Molecular Weight	90.19 g/mol
Synonyms	Diethyl Sulfide; Ethyl Sulfide; 1,1'-Thiobisethane; 3-Thiapentane; Diethyl Thioether; Ethyl Monosulfide; Thioethyl Ether; Bis(ethyl) Sulfide
EINECS	206-526-9

Quality Control

Our 1,1'-Thiobisethane is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available for every shipment upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C (refrigerated) for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.442 - 1.445
Density (20°C)	0.836 - 0.840 g/mL

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