Description

1,6,7,12-Tetrachloroperylene Tetracarboxylic Acid Dianhydride is a high-purity, halogenated perylene derivative that serves as a critical advanced intermediate for the synthesis of high-performance pigments and organic electronic materials. Its value lies in its ability to impart exceptional lightfastness, thermal stability, and unique electronic properties to the final compounds. This product is essential for manufacturers in the pigments, dyes, and organic semiconductor industries seeking to develop next-generation materials for demanding applications.

Application

• High-Performance Pigments: A key precursor for synthesizing perylene-based red and maroon pigments renowned for their outstanding durability and color strength, used in automotive coatings, industrial paints, and plastics.
• Organic Photovoltaics (OPVs): Serves as a building block for n-type semiconductor materials in the active layer of solar cells, contributing to efficient electron transport.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of electron-transport layers (ETLs) or as a dopant to enhance device efficiency and longevity.
• Organic Field-Effect Transistors (OFETs): Acts as a precursor for semiconductor materials that enable high charge-carrier mobility in electronic circuits and displays.
• Laser Dyes and Optical Materials: Employed in the synthesis of compounds with specific fluorescence properties for lasers, sensors, and bio-imaging agents.
• Specialty Dyes for Polymers: Used to create dyes with superior heat resistance for coloring engineering plastics and synthetic fibers.

Basic Information

Product Name	1,6,7,12-Tetrachloroperylene Tetracarboxylic Acid Dianhydride
CAS No.	156028-26-1
Molecular Formula	C₂₄H₄Cl₄O₆
Molecular Weight	574.09 g/mol
Synonyms	1,6,7,12-Tetrachloroperylene-3,4,9,10-tetracarboxylic dianhydride; Tetrachloroperylenetetracarboxylic Dianhydride; TCPTCDA; Perylene Tetracarboxylic Dianhydride, Tetrachloro Derivative; 3,4,9,10-Perylenetetracarboxylic Dianhydride, 1,6,7,12-Tetrachloro-; Cl4-PTCDA; 1,6,7,12-Tetrachloro-3,4,9,10-perylenetetracarboxylic Dianhydride
EINECS	Contact for details

Quality Control

Our 1,6,7,12-Tetrachloroperylene Tetracarboxylic Acid Dianhydride is manufactured under strict process controls to ensure batch-to-batch consistency and high purity suitable for advanced material synthesis. Each lot undergoes rigorous analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Chlorine Content	22.0 - 25.0%

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