Description

Cyclopropanecarboxaldehyde, 2-(Phenylmethyl)-, trans- (9Ci) is a specialized chiral aldehyde building block featuring a cyclopropane ring and a benzyl substituent. This compound is valued for its unique three-dimensional structure, which imparts specific steric and electronic properties critical for advanced synthetic chemistry. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and antiviral therapies.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, where the cyclopropane moiety can enhance biological activity and stability.
• Asymmetric Catalysis: Serves as a precursor or ligand in catalytic systems for stereoselective synthesis.
• Material Science Research: Employed in the development of advanced organic materials and liquid crystals.
• Flavor & Fragrance Chemistry: Potential use as an intermediate for synthesizing complex aroma chemicals.
• Academic & Contract Research: A valuable reagent for methodological studies and custom synthesis projects in organic chemistry.

Basic Information

Product Name	Cyclopropanecarboxaldehyde, 2-(Phenylmethyl)-, trans- (9Ci)
CAS No.	187335-58-6
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	trans-2-Benzylcyclopropanecarboxaldehyde; (1R,2S)-2-Benzylcyclopropane-1-carbaldehyde; (1S,2R)-2-Benzylcyclopropane-1-carbaldehyde; 2-(Phenylmethyl)cyclopropanecarboxaldehyde, trans-; Benzylcyclopropanecarboxaldehyde; 2-Benzyl-1-cyclopropanecarboxaldehyde
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxaldehyde, 2-(Phenylmethyl)-, trans- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and isomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

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

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