Description

1-Amino-4-Benzamidoanthraquinone is a high-purity anthraquinone derivative, serving as a critical intermediate in the synthesis of specialized dyes and pigments. Its value lies in its ability to impart specific color properties and functional characteristics to advanced materials. This compound is essential for manufacturers in the dye and pigment, specialty chemical, and advanced materials research sectors seeking consistent quality and reliable supply for their production processes.

Application

• Primary Intermediate for Vat Dyes: A key building block in the synthesis of high-performance anthraquinone-based vat dyes, particularly for textile applications requiring excellent wash and light fastness.
• Specialty Pigment Manufacturing: Used in the production of high-value organic pigments for inks, coatings, and plastics where specific color shades and stability are paramount.
• Functional Dye Synthesis: Serves as a precursor for dyes used in non-textile applications, such as liquid crystal displays (LCDs) and other optoelectronic devices.
• Research & Development: Employed in academic and industrial R&D labs for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Chemical Synthesis: Acts as a versatile intermediate for further chemical modifications, enabling the creation of custom anthraquinone derivatives with tailored properties.

Basic Information

Product Name	1-Amino-4-Benzamidoanthraquinone
CAS No.	81-46-9
Molecular Formula	C21H14N2O3
Molecular Weight	342.35 g/mol
Synonyms	1-Amino-4-benzamidoanthraquinone; 4'-Amino-4-benzamidoanthraquinone; 1-Amino-4-(benzoylamino)anthraquinone; C.I. 61705; C.I. Disperse Blue 73; Disperse Blue 73; 1-Amino-4-benzoylaminoanthraquinone; 4-Benzamido-1-aminoanthraquinone; Benzenecarboxamide, N-[4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl]-
EINECS	201-357-5

Quality Control

Our 1-Amino-4-Benzamidoanthraquinone is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with every shipment.

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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark blue to violet crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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