Description

4,5,9,10-Tetrahydropyrene CAS NO 781-17-9 is a high-purity, partially hydrogenated polycyclic aromatic hydrocarbon (PAH) derivative. This compound serves as a critical intermediate and building block in advanced organic synthesis, offering a unique structural motif for creating complex molecular architectures. It is essential for researchers and manufacturers in the fields of organic electronics, specialty polymers, and advanced material science.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of novel organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Liquid Crystal & Polymer Chemistry: Used as a rigid, planar core structure for developing advanced liquid crystal materials and high-performance polymers.
• Pharmaceutical Intermediate: Serves as a sophisticated building block in the research and development of active pharmaceutical ingredients (APIs).
• Dye & Pigment Synthesis: Acts as a foundational component for creating specialized dyes and pigments with enhanced stability and color properties.
• Material Science Research: Employed in academic and industrial R&D for studying charge transport, photophysical properties, and supramolecular assembly.
• Catalyst Ligand Framework: Utilized in the design of novel ligand systems for catalytic applications in fine chemical synthesis.

Basic Information

Product Name	4,5,9,10-Tetrahydropyrene
CAS No.	781-17-9
Molecular Formula	C₁₆H₁₄
Molecular Weight	206.29 g/mol
Synonyms	4,5,9,10-TetrahydroPyrene; 1,2,3,6,7,8-Hexahydropyrene; Pyrene, 4,5,9,10-tetrahydro-; NSC 404087; 4,5-Dihydropyrene; 9,10-Dihydropyrene (tautomer); Tetrahydropyrene; THP
EINECS	212-312-5

Quality Control

Our 4,5,9,10-Tetrahydropyrene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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%

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