Description

Pyranthrene CAS NO 191-13-9 is a high-purity polycyclic aromatic hydrocarbon (PAH) compound of significant industrial and research interest. This specialty chemical serves as a critical intermediate and a model compound in advanced material science and analytical chemistry. It is essential for manufacturers and R&D laboratories in the organic electronics, dye, and environmental testing sectors seeking reliable, high-quality PAH standards.

Application

• As a key intermediate in the synthesis of advanced organic semiconductors and conductive polymers.
• As a model compound and reference standard in environmental analysis for PAH detection and quantification.
• In research and development of novel dyes, pigments, and fluorescent materials.
• As a building block in organic chemistry for the construction of complex polyaromatic structures.
• For calibration and quality control in analytical laboratories using HPLC, GC-MS, or spectroscopy.
• In material science studies investigating the properties of carbon-based nanomaterials.

Basic Information

Product Name	Pyranthrene
CAS No.	191-13-9
Molecular Formula	C30H16
Molecular Weight	376.45 g/mol
Synonyms	Pyranthrene; Benzo[10,11]phenanthro[2',3',4',5',6':4,5,6,7]chryseno[1,2,3-bc]coronene; 1,2,7,8-Dibenzpyrene; 1,2:7,8-Dibenzopyrene; NSC 89284; 1,2,7,8-Dibenzopyrene; Dibenz[a,il]pyrene
EINECS	205-886-7

Quality Control

Our Pyranthrene is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards, and customized specifications for research or commercial grades are available to meet specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (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.