Description

3-Oxo-3H,12H-4,11-Dioxa-Chrysene-2-Carboxylic Acid Ethyl Ester is a specialized organic compound belonging to the chrysene derivative class, valued for its unique fused aromatic and heterocyclic structure. This compound serves as a crucial advanced intermediate in the synthesis of complex molecules, particularly in the development of novel dyes, pigments, and functional materials. It is primarily sought by research institutions and industrial R&D departments in the fine chemical, pharmaceutical, and material science sectors.

Application

• Key Intermediate for Functional Dyes & Pigments: Acts as a core building block for synthesizing novel chromophores and fluorophores used in high-performance dyes and optical materials.
• Pharmaceutical Research Intermediate: Utilized in medicinal chemistry for the construction of complex polycyclic frameworks with potential biological activity.
• Organic Electronic Material Precursor: Serves as a starting material in the development of organic semiconductors and light-emitting materials for OLED and photovoltaic applications.
• Ligand Synthesis for Catalysis: Used to prepare sophisticated ligand systems for transition metal catalysis in asymmetric synthesis.
• Academic & Industrial R&D: Employed in research laboratories for studying photophysical properties and developing new chemical entities.
• Specialty Chemical Manufacturing: Incorporated into the production of high-value, low-volume specialty chemicals for niche industrial applications.

Basic Information

Item	Detail
Product Name	3-Oxo-3H,12H-4,11-Dioxa-Chrysene-2-Carboxylic Acid Ethyl Ester
CAS No.	143034-64-4
Molecular Formula	C19H14O5
Molecular Weight	322.31 g/mol
Synonyms	Ethyl 3-oxo-3H,12H-4,11-dioxachrysene-2-carboxylate; 2-Carbethoxy-3-oxo-3H,12H-4,11-dioxachrysene; 4,11-Dioxa-3-oxo-3H,12H-chrysene-2-carboxylic acid ethyl ester; Ethyl 4,11-dioxa-3-oxo-3H,12H-chrysene-2-carboxylate; 3-Oxo-3H,12H-4,11-dioxachrysene-2-carboxylic acid ethyl ester; 3H,12H-4,11-Dioxachrysene-2-carboxylic acid, 3-oxo-, ethyl ester; CAS 143034-64-4
EINECS	Contact for details

Quality Control

Our 3-Oxo-3H,12H-4,11-Dioxa-Chrysene-2-Carboxylic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing including HPLC, NMR, and mass spectrometry to confirm identity and purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to consistent quality and traceability ensures reliability for your sensitive R&D and production processes.

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). Keep the container tightly sealed to minimize exposure to atmospheric moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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