Description

1-Cyclopentene-1-Thiol,2-Methyl-5-(1-Methylethyl)-(9Ci) is a specialized organosulfur compound with a unique thiol-functionalized cyclopentene core, offering valuable reactivity for advanced chemical synthesis. Its structure makes it a critical intermediate for constructing complex molecules, particularly in the development of novel flavors, fragrances, and pharmaceuticals. This high-purity chemical is essential for R&D chemists and process development scientists in fine chemical and life science industries seeking to introduce sulfur-containing moieties with precise stereochemical control.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those requiring chiral sulfur centers.
• Flavor & Fragrance Synthesis: Used to create unique sulfur-containing aroma compounds that contribute to savory, roasted, or tropical notes in high-value applications.
• Agrochemical Research: Acts as a precursor in the development of new crop protection agents and pesticides with enhanced activity.
• Material Science: Employed in the research of specialty polymers and ligands for catalysis, leveraging the thiol group for functionalization.
• Organic Synthesis Reagent: Provides a versatile handle for Michael additions, nucleophilic substitutions, and other C-S bond-forming reactions in complex molecule assembly.

Basic Information

Product Name	1-Cyclopentene-1-Thiol,2-Methyl-5-(1-Methylethyl)-(9Ci)
CAS No.	408533-31-3
Molecular Formula	C9H16S
Molecular Weight	156.29 g/mol
Synonyms	2-Methyl-5-(1-methylethyl)-1-cyclopentene-1-thiol; 2-Methyl-5-isopropyl-1-cyclopentene-1-thiol; 1-Cyclopentene-1-thiol, 2-methyl-5-(1-methylethyl)-; (9CI); p-Menth-1-ene-8-thiol (related terpene thiol); Isopropyl methyl cyclopentenethiol
EINECS	Contact for details

Quality Control

Every batch of 1-Cyclopentene-1-Thiol,2-Methyl-5-(1-Methylethyl)-(9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for demanding synthetic applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and degradation. Keep the container in a cool, dry, well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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