Description

Cyclopropanecarboxylic Acid, 3-Cyano-2,2-Dimethyl-, Methyl Ester, trans- (9Ci) is a high-purity, specialized chemical intermediate featuring a functionalized cyclopropane ring system. This compound matters for its role as a critical building block in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by research chemists and process development teams for creating active pharmaceutical ingredients (APIs), advanced crop protection agents, and novel materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its constrained cyclopropane structure for biological activity.
• Chemical Research & Development: Serves as a versatile building block in organic synthesis for constructing complex molecular architectures in academic and industrial R&D labs.
• Material Science Precursor: Potential intermediate in the development of specialty polymers and advanced functional materials with unique properties.
• Fine Chemical Production: Employed in the multi-step synthesis of other high-value, low-volume specialty chemicals and flavors & fragrances.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 3-Cyano-2,2-Dimethyl-, Methyl Ester, trans- (9Ci)
CAS No.	69193-34-6
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	trans-Methyl 3-cyano-2,2-dimethylcyclopropanecarboxylate; Methyl trans-3-cyano-2,2-dimethylcyclopropanecarboxylate; 2,2-Dimethyl-3-cyanocyclopropanecarboxylic acid methyl ester, trans-; trans-3-Cyano-2,2-dimethylcyclopropanecarboxylic acid methyl ester; (1R,3R)-rel-3-Cyano-2,2-dimethylcyclopropanecarboxylic acid methyl ester; (1S,3S)-rel-3-Cyano-2,2-dimethylcyclopropanecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 3-Cyano-2,2-Dimethyl-, Methyl Ester, trans- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

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

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