Description

1,8-Diaminoanthraquinone is a high-purity, functionalized anthraquinone derivative serving as a critical intermediate in advanced organic synthesis. This compound matters for its role as a key precursor in the production of high-value dyes, pigments, and functional materials, where its specific substitution pattern imparts unique color and electronic properties. It is essential for manufacturers and R&D laboratories in the dye and pigment, specialty chemical, and advanced material sectors seeking reliable quality for consistent batch-to-batch performance.

Application

• Dye and Pigment Intermediate: Primary use as a precursor for synthesizing high-performance vat dyes, disperse dyes, and solvent dyes, particularly for coloring polyester, nylon, and other synthetic fibers.
• Functional Material Synthesis: Key building block in the production of organic semiconductors, photoconductive materials, and electrochromic compounds for electronic applications.
• Research & Development: Used in academic and industrial R&D for exploring novel quinone-based compounds, charge-transfer complexes, and photoactive materials.
• Analytical Chemistry: May serve as a reagent or standard in chromatographic analysis and spectroscopic studies due to its distinct chromophoric properties.
• Specialty Chemical Manufacturing: Intermediate for the synthesis of more complex chemical entities used in imaging technologies and light-sensitive formulations.

Basic Information

Product Name	1,8-Diaminoanthraquinone
CAS No.	129-42-0
Molecular Formula	C14H10N2O2
Molecular Weight	238.24 g/mol
Synonyms	1,8-Anthraquinonediamine; 1,8-Bis(amino)anthraquinone; 1,8-Anthracenedione, 1,8-diamino-; C.I. 59800; C.I. Solvent Orange 86 intermediate; Danthron diamine derivative; 1,8-DAAQ
EINECS	204-937-5

Quality Control

Our 1,8-Diaminoanthraquinone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for use in sensitive synthesis processes. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Dark brown to purple crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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