Description

1-Naphthalenol,2-Ethyl-6,7-Difluoro-1,2-Dihydro-,(1R,2R)-(9Ci) is a high-purity, stereochemically defined fluorinated naphthalene derivative. This compound is a critical chiral intermediate in the synthesis of advanced pharmaceutical active ingredients and specialty fine chemicals. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and advanced material sectors where precise stereochemistry and fluorination are required for target molecule activity.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring fluorinated compounds.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides where the specific fluorinated naphthalene structure confers desired biological activity.
• Liquid Crystal Materials: Serves as a precursor in the production of fluorinated components for liquid crystal displays (LCDs) and other advanced electronic materials.
• Organic Light-Emitting Diodes (OLEDs): Acts as a specialized intermediate for the synthesis of fluorinated organic semiconductors and emissive layer materials.
• Asymmetric Catalysis Research: Employed as a chiral ligand precursor or a test substrate in the development of new asymmetric synthetic methodologies.
• Fine Chemical Synthesis: Used for the custom synthesis of complex, fluorinated organic molecules for various high-value industrial and research applications.

Basic Information

Item	Details
Product Name	1-Naphthalenol,2-Ethyl-6,7-Difluoro-1,2-Dihydro-,(1R,2R)-(9Ci)
CAS No.	769154-38-3
Molecular Formula	C₁₂H₁₂F₂O
Molecular Weight	210.22 g/mol
Synonyms	(1R,2R)-2-Ethyl-6,7-difluoro-1,2-dihydro-1-naphthol; (1R,2R)-2-Ethyl-6,7-difluoro-1,2-dihydronaphthalen-1-ol; 2-Ethyl-6,7-difluoro-1,2-dihydro-1-naphthol (1R,2R)-; 1-Naphthalenol, 2-ethyl-6,7-difluoro-1,2-dihydro-, (1R,2R)-; (1R,2R)-rel-2-Ethyl-6,7-difluoro-1,2-dihydro-1-naphthalenol; Fluorinated chiral naphthol intermediate
EINECS	Contact for details

Quality Control

Our 1-Naphthalenol,2-Ethyl-6,7-Difluoro-1,2-Dihydro-,(1R,2R)-(9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and enantiomeric purity suitable for sensitive synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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