Description

2,3-Benzofluorene is a high-purity polycyclic aromatic hydrocarbon (PAH) compound, identified by CAS NO 243-17-4. This specialty chemical serves as a critical intermediate and reference standard in advanced material science and analytical research. It is essential for R&D and production teams in the pharmaceutical, organic electronics, and environmental monitoring sectors seeking reliable, high-quality PAH compounds.

Application

• Organic Semiconductor Research: Used as a precursor or dopant material in the development of organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex pharmacologically active molecules.
• Analytical Reference Standard: Employed as a certified reference material (CRM) in gas chromatography (GC) and high-performance liquid chromatography (HPLC) for the quantification of PAHs in environmental and food safety testing.
• Material Science: Investigated for its photophysical properties in the creation of novel luminescent materials and sensors.
• Chemical Research: Acts as a model compound in studies of PAH reactivity, photochemistry, and metabolic pathways.

Basic Information

Product Name	2,3-Benzofluorene
CAS No.	243-17-4
Molecular Formula	C17H12
Molecular Weight	216.28 g/mol
Synonyms	2,3-Benzofluorene; 2,3-Benzo[a]fluorene; NSC 6175; 2,3-Benzo(9H)fluorene; 9H-2,3-Benzofluorene; 1,2-(1,8-Naphthylene)indene; 1,2-Benzfluorene
EINECS	206-101-6

Quality Control

Our 2,3-Benzofluorene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	208 - 212 °C
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.