Description

(1R,2S)-1,2-Dichloroacenaphthene is a high-purity chiral intermediate of significant importance in advanced organic synthesis. Its defined stereochemistry makes it a valuable building block for the preparation of complex, optically active molecules. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used as a building block or ligand precursor in catalytic asymmetric reactions to induce chirality in target molecules.
• Material Science Research: Employed in the synthesis of specialized organic materials, such as liquid crystals or polymers with specific optical properties.
• Agrochemical Development: Serves as an intermediate in the synthesis of advanced, chiral agrochemicals like herbicides or pesticides.
• Academic & Industrial R&D: Utilized in chemical research for method development and the study of stereoselective reactions.

Basic Information

Product Name	(1R,2S)-1,2-Dichloroacenaphthene
CAS No.	49601-80-1
Molecular Formula	C₁₂H₈Cl₂
Molecular Weight	223.10 g/mol
Synonyms	(1R,2S)-1,2-Dichloroacenaphthylene; (-)-(1R,2S)-1,2-Dichloroacenaphthene; 1,2-Dichloroacenaphthene (stereoisomer); Acenaphthene, 1,2-dichloro-, (1R,2S)-; (1R,2S)-rel-1,2-Dichloroacenaphthene
EINECS	Contact for details

Quality Control

Our (1R,2S)-1,2-Dichloroacenaphthene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and enantiomeric excess.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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