Description

4H-Cyclopenta(Def)Phenanthrene, Ethyl- is a specialized polycyclic aromatic hydrocarbon (PAH) derivative, identified by CAS NO 65319-51-9. This compound serves as a valuable advanced intermediate and research chemical for the synthesis of complex organic molecules and materials. It is primarily utilized by pharmaceutical R&D teams, academic research institutions, and specialty chemical manufacturers engaged in developing novel compounds and functional materials.

Application

• Pharmaceutical Research & Development: As a key synthetic intermediate or building block for novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis & Material Science: Used in the preparation of complex polycyclic structures for advanced materials, including organic semiconductors and liquid crystals.
• Academic & Industrial Research: Serves as a reference standard or starting material in chemical research exploring PAH chemistry and reactivity.
• Analytical Chemistry: Employed as a standard for method development and calibration in chromatographic analysis (e.g., HPLC, GC) of PAHs.
• Specialty Chemical Manufacturing: A precursor for the production of dyes, pigments, and other high-value fine chemicals.

Basic Information

Product Name	4H-Cyclopenta(Def)Phenanthrene, Ethyl-
CAS No.	65319-51-9
Molecular Formula	C19H16
Molecular Weight	244.33 g/mol
Synonyms	Ethyl-4H-cyclopenta[def]phenanthrene; 1-Ethyl-4H-cyclopenta[def]phenanthrene; 4H-Cyclopenta[def]phenanthrene, ethyl-; Ethylcyclopentaphenanthrene; Benzo[j]fluoranthene, ethyl derivative; PAH Derivative C19H16; Ethylated Cyclopentaphenanthrene
EINECS	Contact for details

Quality Control

Our 4H-Cyclopenta(Def)Phenanthrene, Ethyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC and GC-MS for purity verification and identity confirmation. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications. Our quality systems are designed to support cGMP and ISO standards where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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