Description

2(1H)-Pentalenone,1-Ethyl-4,5-Dihydro-3-Phenyl-(9Ci) is a specialized organic compound belonging to the pentalenone class, serving as a valuable synthetic intermediate. Its unique fused-ring structure with a phenyl substituent makes it a critical building block for advanced chemical synthesis, enabling the development of novel molecular architectures. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, particularly for developing new active ingredients and fine chemicals. The CAS number for this product is 547766-44-9.

Application

This compound is utilized as a key intermediate in several high-value research and industrial synthesis pathways. Its primary applications include:

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for exploring new therapeutic scaffolds.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides, leveraging its complex ring system for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex polycyclic molecules and heterocycles due to its reactive ketone functionality.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific optical or electronic properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing, method development, and quality control in chemical production.

Basic Information

Product Name	2(1H)-Pentalenone,1-Ethyl-4,5-Dihydro-3-Phenyl-(9Ci)
CAS No.	547766-44-9
Molecular Formula	C17H18O
Molecular Weight	238.33 g/mol
Synonyms	1-Ethyl-4,5-dihydro-3-phenyl-2(1H)-pentalenone; 3-Phenyl-1-ethyl-4,5-dihydro-2(1H)-pentalenone; 1-Ethyl-3-phenyl-4,5-dihydro-2H-pentalen-2-one; 547766-44-9; 2(1H)-Pentalenone, 1-ethyl-4,5-dihydro-3-phenyl-; 1-Ethyl-3-phenyl-4,5-dihydro-2(1H)-pentalenone
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemical intermediates. Every batch of 1-Ethyl-4,5-Dihydro-3-Phenyl-2(1H)-Pentalenone is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment. Our quality system is designed to meet the exacting standards required for pharmaceutical and advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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