Description

1,5-Bis[(4-Ethoxyphenyl)Amino]-9,10-Anthracenedione is a specialized anthraquinone derivative valued for its distinct chromophoric properties and functional amino groups. This compound matters for its role as a key intermediate in the synthesis of high-performance dyes and functional pigments. Industries requiring advanced colorants, such as textile dyeing, ink formulation, and specialty polymer coloration, are the primary users of this material.

Application

• Dye Intermediate: A crucial precursor for synthesizing high-value, solvent-based and disperse dyes, particularly for polyester and acetate fibers.
• Functional Pigment Synthesis: Used in the production of pigments for plastics, coatings, and inks where specific lightfastness and thermal stability are required.
• Research & Development: Serves as a building block in organic synthesis for novel chromophores and materials science research, including liquid crystals and OLEDs.
• Photographic Sensitizers: Potential application in the formulation of light-sensitive layers for specialized photographic and imaging technologies.
• Analytical Reagents: Can be utilized as a staining agent or a colorimetric indicator in certain laboratory and diagnostic procedures.

Basic Information

Product Name	1,5-Bis[(4-Ethoxyphenyl)Amino]-9,10-Anthracenedione
CAS No.	70714-73-7
Molecular Formula	C36H32N2O4
Molecular Weight	556.66 g/mol
Synonyms	1,5-Bis(p-ethoxyanilino)anthraquinone; 1,5-Bis(4-ethoxyanilino)anthraquinone; 9,10-Anthracenedione, 1,5-bis[(4-ethoxyphenyl)amino]-; Solvent Blue 59 (related class); CI 61552; 1,5-Di(4-ethoxyphenylamino)anthraquinone; 4,4'-((9,10-Dioxo-9,10-dihydroanthracene-1,5-diyl)diimino)di(phenetole)
EINECS	Contact for details

Quality Control

Our 1,5-Bis[(4-Ethoxyphenyl)Amino]-9,10-Anthracenedione is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.