Description

Thiophene, Tetrahydro-3-Isopropyl-, 1,1-Dioxide (8Ci) is a high-purity, specialty organosulfur compound, also known as 3-Isopropylsulfolane. This chemical matters as a versatile, high-boiling polar aprotic solvent and a valuable intermediate in advanced organic synthesis, offering excellent solvency and thermal stability. It is needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and electronics industries for applications ranging from reaction media to lithium-ion battery electrolytes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Specialty Solvent: Used as a high-performance, polar aprotic solvent for chemical reactions, extractions, and purification processes.
• Agrochemical Synthesis: Acts as an intermediate in the production of advanced pesticides, herbicides, and fungicides.
• Lithium-Ion Battery Electrolyte Component: Employed as a solvent or additive in electrolyte formulations to enhance battery performance and safety.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and material science applications.
• Polymer & Resin Modification: Used in the synthesis and processing of specialty polymers and engineering plastics.

Basic Information

Item	Details
Product Name	Thiophene, Tetrahydro-3-Isopropyl-, 1,1-Dioxide (8Ci)
CAS No.	17113-61-0
Molecular Formula	C7H14O2S
Molecular Weight	162.25 g/mol
Synonyms	3-Isopropylsulfolane; 3-Isopropyltetrahydrothiophene 1,1-Dioxide; Tetrahydro-3-isopropylthiophene 1,1-Dioxide; 3-(1-Methylethyl)tetrahydrothiophene 1,1-Dioxide; Isopropylsulfolane; 3-Isopropyl-tetrahydro-thiophene-1,1-dioxide
EINECS	Contact for details

Quality Control

Our Thiophene, Tetrahydro-3-Isopropyl-, 1,1-Dioxide is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request, supporting compliance in regulated 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). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (20°C)	1.10 - 1.20 g/mL

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