Description

Cyclopentane, 4-Bromo-1,2-Difluoro- (9Ci) is a halogenated cyclopentane derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and valuable fluorinated building block, enabling the introduction of both bromine and fluorine atoms into complex molecular architectures. It is primarily utilized by pharmaceutical researchers and agrochemical developers for the creation of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those requiring fluorinated motifs for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the introduction of fluorine and bromine atoms can improve efficacy and environmental profile.
• Liquid Crystal & OLED Material Research: Serves as a precursor in the synthesis of fluorinated organic compounds for electronic and display applications.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Negishi) and nucleophilic substitution reactions to construct complex, functionalized molecules.
• Fluorine Chemistry Research: An important reagent for studying structure-activity relationships and developing new fluorination methodologies in academic and industrial R&D settings.

Basic Information

Product Name	Cyclopentane, 4-Bromo-1,2-Difluoro- (9Ci)
CAS No.	127776-11-8
Molecular Formula	C5H5BrF2
Molecular Weight	174.99 g/mol
Synonyms	4-Bromo-1,2-difluorocyclopentane; 1,2-Difluoro-4-bromocyclopentane; 4-Bromo-1,2-difluoro-cyclopentane; Bromodifluorocyclopentane; Cyclopentane, bromodifluoro-; (1R,2S)-4-Bromo-1,2-difluorocyclopentane (stereoisomer); (1S,2R)-4-Bromo-1,2-difluorocyclopentane (stereoisomer)
EINECS	Contact for details

Quality Control

Our Cyclopentane, 4-Bromo-1,2-Difluoro- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support our clients with full traceability and documentation to meet the stringent requirements of GMP and ISO guided environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place, away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. 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
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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