Description

1H-Benzonaphthen-1-One,4-Ethyl-2,3-Dihydro-(4Ci) is a specialized organic compound belonging to the benzofused ketone class, identified by CAS No. 690243-39-1. This chemical serves as a valuable high-purity intermediate for advanced synthesis, offering precise structural control in complex molecular architectures. It is primarily utilized by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic compounds and active pharmaceutical ingredients (APIs).
• Organic Light-Emitting Diode (OLED) Materials: Used in the research and development of advanced electron-transport or host materials for display technologies.
• Agrochemical Synthesis: Intermediate for creating new generation pesticides and herbicides with specific activity profiles.
• Dye and Pigment Precursor: Serves as a core structure in the manufacture of specialized colorants and functional dyes.
• Ligand and Catalyst Development: Utilized in organometallic chemistry for constructing complex ligands used in catalytic processes.
• Academic and Industrial Research: A critical reagent for methodological studies in organic synthesis and material science.

Basic Information

Product Name	1H-Benzonaphthen-1-One,4-Ethyl-2,3-Dihydro-(4Ci)
CAS No.	690243-39-1
Molecular Formula	C₁₆H₁₄O
Molecular Weight	222.28 g/mol
Synonyms	4-Ethyl-2,3-dihydro-1H-benzonaphthen-1-one; 4-Ethyl-2,3-dihydro-1H-benzo[f]chromen-1-one; 4-Ethyl-2,3-dihydro-1H-benz[f]inden-1-one; 690243-39-1; 4-Ethyl-2,3-dihydro-1H-benzonaphthalen-1-one; 4-Ethyl-2,3-dihydrobenzo[f]chromen-1-one
EINECS	Contact for details

Quality Control

Our 1H-Benzonaphthen-1-One,4-Ethyl-2,3-Dihydro-(4Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring high-purity intermediates for research and regulated synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.