Description

Cyclopropanamine, 2-(Methylthio)-, cis- (9Ci) is a specialized chiral amine building block featuring a cyclopropane ring substituted with a methylthio group. This compound matters for its unique structural motif, which imparts conformational rigidity and potential for specific biological activity, making it a valuable intermediate in advanced organic synthesis. It is needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) or anti-infective agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane structure can enhance biological efficacy and environmental profile.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis to control stereochemistry in chemical reactions.
• Chemical Research & Development: A versatile building block for constructing complex, strained-ring systems in academic and industrial R&D settings.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value specialty chemicals and flavors & fragrances.

Basic Information

Product Name	Cyclopropanamine, 2-(Methylthio)-, cis- (9Ci)
CAS No.	65561-69-5
Molecular Formula	C4H9NS
Molecular Weight	103.18 g/mol
Synonyms	cis-2-(Methylthio)cyclopropanamine; cis-2-(Methylsulfanyl)cyclopropan-1-amine; 1-Amino-2-(methylthio)cyclopropane, cis-; 2-(Methylthio)cyclopropylamine, cis-; (1R,2S)-rel-2-(Methylthio)cyclopropanamine; (1S,2R)-rel-2-(Methylthio)cyclopropanamine; cis-2-Methylsulfanylcyclopropylamine
EINECS	Contact for details

Quality Control

Our Cyclopropanamine, 2-(Methylthio)-, cis- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity analysis by GC or HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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