Description

Cyclopropane, 1,1-Dichloro-2,3-Difluoro-, trans- (9Ci) is a halogenated cyclopropane derivative of significant interest in advanced chemical synthesis. This compound serves as a versatile and high-value building block for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development scientists for applications requiring precise stereochemistry and functional group introduction. The CAS number for this product is 75747-53-4.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), especially those requiring a fluorinated cyclopropane core.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides where the difluorocyclopropane moiety can enhance biological activity and environmental stability.
• Material Science Research: Acts as a precursor for specialty polymers and advanced materials with unique thermal or chemical resistance properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for cyclopropanation reactions and the study of strained ring systems.
• Fluorine Chemistry Studies: Serves as a model compound for investigating the reactivity and effects of vicinal fluorine atoms in small, strained ring systems.

Basic Information

Item	Detail
Product Name	Cyclopropane, 1,1-Dichloro-2,3-Difluoro-, trans- (9Ci)
CAS No.	75747-53-4
Molecular Formula	C3H2Cl2F2
Molecular Weight	150.95 g/mol
Synonyms	trans-1,1-Dichloro-2,3-difluorocyclopropane; 1,1-Dichloro-2,3-difluorocyclopropane, trans-; (1R,2S)-1,1-Dichloro-2,3-difluorocyclopropane; (1S,2R)-1,1-Dichloro-2,3-difluorocyclopropane; NSC 406924; trans-2,3-Difluoro-1,1-dichlorocyclopropane
EINECS	Contact for details

Quality Control

Our Cyclopropane, 1,1-Dichloro-2,3-Difluoro-, trans- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data including GC, NMR, and IR spectroscopy for identity and purity confirmation. A detailed Certificate of Analysis (COA) is supplied with each shipment, and custom purity grades can be discussed to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use and stored at temperatures recommended on the specific product label or Safety Data Sheet (typically 2-8°C or as specified). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Area %)
trans-Isomer Content (GC)	≥ 98.0% (of total isomers)
Water Content (KF)	≤ 0.5%

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