Description

N,N'-Di(n-Heptyl)-Perylene-Tetracarbonic Acid, Diamide is a high-purity, functionalized perylene derivative, a key organic semiconductor material. This compound is valued for its exceptional photostability and strong electron-accepting properties, making it a critical component in advanced electronic and optoelectronic applications. It is primarily sought by manufacturers and R&D facilities in the organic electronics, photovoltaics, and specialty pigments industries.

Application

• Organic Photovoltaics (OPVs): As an electron acceptor material in the active layer of high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): For use as an n-type semiconductor to build complementary logic circuits.
• Organic Light-Emitting Diodes (OLEDs): As an electron transport or host material in display and lighting technologies.
• Photoconductors & Sensors: In the development of highly sensitive photodetectors and chemical sensors.
• High-Performance Pigments & Dyes: As a precursor for creating vivid, lightfast pigments for specialized coatings and plastics.
• Research & Development: As a building block for synthesizing novel conjugated molecules and polymers for material science studies.

Basic Information

Product Name	N,N'-Di(n-Heptyl)-Perylene-Tetracarbonic Acid, Diamide
CAS No.	95689-91-1
Molecular Formula	C46H52N2O4
Molecular Weight	696.92 g/mol
Synonyms	N,N'-Diheptylperylene-3,4,9,10-tetracarboxylic diimide; Diheptyl-PTCDI; Heptyl-PTCDI; Perylene Diimide Heptyl Derivative; N,N'-Bis(heptyl)perylene-3,4,9,10-tetracarboximide; 1,7-Di(heptyl)perylene-3,4:9,10-tetracarboxylic Diimide; C7-PTCDI; PDI-C7
EINECS	Contact for details

Quality Control

Our N,N'-Di(n-Heptyl)-Perylene-Tetracarbonic Acid, Diamide is manufactured under strict quality protocols to ensure batch-to-batch consistency and high performance in sensitive electronic applications. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry verification. A Certificate of Analysis (COA) detailing all specifications is available with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can affect performance. For long-term storage, consider using desiccant packs in secondary packaging.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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