Description

Cyclopentylisobutyl Sulfide is a specialized organosulfur compound with the CAS number 7133-17-7, valued for its unique chemical structure that serves as a versatile intermediate and functional additive. Its molecular framework makes it a critical building block in advanced synthesis, particularly where the introduction of a sulfur-containing cyclopentyl moiety is required. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new active ingredients or modify material properties.

Application

• Key intermediate in the synthesis of novel pharmaceutical candidates, especially those targeting neurological or metabolic pathways.
• Building block for agrochemicals, including the development of new herbicides, fungicides, and plant growth regulators.
• Functional monomer or additive in the production of specialty polymers and elastomers to impart specific chemical resistance or physical characteristics.
• Intermediate for lubricant additives and corrosion inhibitors in high-performance industrial formulations.
• Precursor in flavor and fragrance chemistry for creating complex sulfur-containing aroma molecules.
• Reagent in material science research for surface modification and nanotechnology applications.
• Used in organic synthesis as a sulfur-based nucleophile or ligand precursor in catalytic systems.

Basic Information

Product Name	Cyclopentylisobutyl Sulfide
CAS No.	7133-17-7
Molecular Formula	C9H18S
Molecular Weight	158.30 g/mol
Synonyms	Cyclopentyl isobutyl sulfide; (Isobutylsulfanyl)cyclopentane; Cyclopentyl(isobutyl) thioether; Isobutyl cyclopentyl sulfide; 1-(Cyclopentylthio)-2-methylpropane; 2-Methyl-1-(cyclopentylthio)propane; NSC 163087
EINECS	Contact for details

Quality Control

Our Cyclopentylisobutyl Sulfide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material is suitable for demanding applications in regulated industries, including pharmaceutical R&D.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider maintaining under an inert atmosphere to preserve optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.480 - 1.490
Density (20°C)	0.90 - 0.95 g/mL

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