Description

1-Naphthalenol,2-Ethyl-1,2-Dihydro-5,8-Dimethyl-,(1S,2R)-(9Ci) is a high-purity, stereochemically defined organic compound of significant interest in advanced chemical synthesis. Its precise molecular architecture makes it a valuable chiral building block and intermediate for research and development in demanding fields. This product is essential for industries focused on creating complex, high-value molecules where structural specificity is critical. The CAS number for this compound is 457625-25-1.

Application

This specialized naphthalenol derivative serves as a critical intermediate in several high-tech applications:

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced, targeted pesticides and herbicides where specific stereochemistry can influence biological activity.
• Liquid Crystal & OLED Materials: Acts as a core structural unit or precursor in the synthesis of organic electronic materials due to its rigid, fused aromatic system.
• Fine Chemical & Catalyst Ligand Synthesis: Employed in the preparation of complex ligands for asymmetric catalysis and other high-value specialty chemicals.
• Academic & Industrial R&D: Serves as a standard or starting material for methodological development in organic chemistry and materials science research.

Basic Information

Product Name	1-Naphthalenol,2-Ethyl-1,2-Dihydro-5,8-Dimethyl-,(1S,2R)-(9Ci)
CAS No.	457625-25-1
Molecular Formula	C14H18O
Molecular Weight	202.29 g/mol
Synonyms	(1S,2R)-2-Ethyl-1,2-dihydro-5,8-dimethyl-1-naphthalenol; 2-Ethyl-5,8-dimethyl-1,2-dihydro-1-naphthol (stereospecific); (1S,2R)-2-Ethyl-5,8-dimethyl-1,2-dihydronaphthalen-1-ol; 1-Naphthalenol, 2-ethyl-1,2-dihydro-5,8-dimethyl-, (1S,2R)-; (1S,2R)-rel-2-Ethyl-1,2-dihydro-5,8-dimethyl-1-naphthalenol
EINECS	Contact for details

Quality Control

Our 1-Naphthalenol,2-Ethyl-1,2-Dihydro-5,8-Dimethyl-,(1S,2R)-(9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing specific results for chiral purity, chemical purity, and related substances are provided with each shipment to guarantee compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (1S,2R)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Loss on Drying	≤ 0.5%

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