Description

Cyclopropanecarboxylic Acid, 1-(Methylthio)-, Methyl Ester (6Ci) is a specialized organic ester compound featuring a cyclopropane ring, a methylthio substituent, and a methyl ester functional group. This unique molecular architecture makes it a valuable and versatile chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists for constructing complex molecules where the cyclopropane moiety is a critical structural element. The compound is supplied with full analytical documentation to ensure reliability and reproducibility in sensitive applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a cyclopropane scaffold for biological activity.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where the cyclopropane ring can contribute to specific modes of action.
• Organic Synthesis Reagent: Serves as a versatile precursor in academic and industrial laboratories for the preparation of more complex sulfur-containing or ester-functionalized compounds.
• Material Science Research: Investigated as a monomer or additive in the development of specialty polymers with unique properties.
• Flavor & Fragrance Chemistry: Potential intermediate for creating novel aroma chemicals, leveraging the distinct structural features of the molecule.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-(Methylthio)-, Methyl Ester (6Ci)
CAS No.	98485-43-9
Molecular Formula	C7H12O2S
Molecular Weight	160.23 g/mol
Synonyms	Methyl 1-(Methylthio)cyclopropanecarboxylate; 1-(Methylthio)cyclopropanecarboxylic Acid Methyl Ester; Cyclopropanecarboxylic acid, 1-(methylthio)-, methyl ester; Methyl 1-methylsulfanylcyclopropanecarboxylate; 6Ci (Code); 1-Methylsulfanylcyclopropanecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Every batch of Cyclopropanecarboxylic Acid, 1-(Methylthio)-, Methyl Ester (6Ci) is produced and tested under a strict quality management system. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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