Description

(R)-4-Bromo[2.2]Paracyclophane is a chiral, functionalized derivative of the [2.2]paracyclophane scaffold, a key structural motif in materials science and asymmetric synthesis. This compound matters as a versatile and high-value chiral building block, enabling the precise introduction of bromine functionality for further cross-coupling reactions or as a stereogenic handle. It is primarily needed by researchers and manufacturers in the fields of advanced organic electronics, chiral ligand synthesis, and the development of novel pharmaceuticals where stereochemical control is paramount.

Application

• As a chiral precursor for the synthesis of functionalized [2.2]paracyclophanes used in circularly polarized luminescence (CPL) materials.
• In the development of chiral stationary phases (CSPs) for high-performance liquid chromatography (HPLC) to separate enantiomers.
• As a key intermediate for constructing chiral ligands and catalysts in asymmetric synthesis and polymerization reactions.
• For the preparation of surface-modified materials with controlled chirality for sensor applications.
• In organic semiconductor research to study structure-property relationships in chiral π-conjugated systems.
• As a building block for pharmaceutical intermediates requiring a rigid, chiral aromatic framework.

Basic Information

Product Name	(R)-4-Bromo[2.2]Paracyclophane
CAS No.	37503-79-0
Molecular Formula	C16H15Br
Molecular Weight	287.19 g/mol
Synonyms	(R)-4-Bromo[2.2]paracyclophane; (R)-4-Bromo-1,4(1,4)-dibenzenacyclohexaphane; (R)-4-Bromoparacyclophane; (R)-p-Bromo[2.2]paracyclophane; (R)-Bromo[2.2]paracyclophane; (4R)-4-Bromo[2.2]paracyclophane; (R)-4-Bromo[2,2]paracyclophane; (R)-4-Bromo(2,2)paracyclophane
EINECS	Contact for details

Quality Control

Our (R)-4-Bromo[2.2]Paracyclophane is produced under strict quality management protocols to ensure high chemical and chiral purity, critical for sensitive applications in research and development. Each batch is characterized by advanced analytical techniques including chiral HPLC, NMR, and GC-MS. Certificates of Analysis (COA) detailing purity, enantiomeric excess (ee), and full analytical data are provided to guarantee traceability and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged manipulations. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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