Description

3',4'-Dihydrospiro[7H-Benzo[C]Fluorene-7,1'(2'H)-Naphthalene] is a high-purity, complex polycyclic aromatic hydrocarbon building block of significant interest in advanced materials research. This compound matters for its unique rigid, three-dimensional spiro-conjugated structure, which is pivotal for tuning electronic and photophysical properties in specialized applications. It is primarily needed by R&D chemists and material scientists working in the development of organic semiconductors, non-linear optical materials, and novel ligand systems for catalysis.

Application

• Organic Electronic Materials: Serves as a core structural unit in the synthesis of novel organic semiconductors for OLEDs, OFETs, and photovoltaic cells.
• Advanced Material Synthesis: Used as a key precursor for creating complex, shape-persistent molecular architectures and dendrimers.
• Photophysical Studies: Employed in research to study spiro-conjugation effects on fluorescence, phosphorescence, and charge transport properties.
• Catalysis & Ligand Design: Acts as a scaffold for constructing sterically demanding, chiral ligands used in asymmetric catalysis.
• Polymer Science: Incorporated into polymer backbones to enhance thermal stability, rigidity, and optoelectronic performance.
• Chemical Research: A valuable intermediate for exploring new reactions and synthetic methodologies involving strained polycyclic systems.

Basic Information

Product Name	3',4'-Dihydrospiro[7H-Benzo[C]Fluorene-7,1'(2'H)-Naphthalene]
CAS No.	40548-42-3
Molecular Formula	C24H16
Molecular Weight	304.38 g/mol
Synonyms	3',4'-Dihydrospiro[benzo[c]fluorene-7,1'-naphthalene]; 7H-Benzo[c]fluorene, 3',4'-dihydro-7-spiro-1'-naphthalene; Spiro[7H-benzo[c]fluorene-7,1'(2'H)-naphthalene], 3',4'-dihydro-; Dihydrospirobenzofluorenonaphthalene; Benzo[c]fluorene, 3',4'-dihydro-7-spiro-1'-naphthalene derivative
EINECS	Contact for details

Quality Control

Our 3',4'-Dihydrospiro[7H-Benzo[C]Fluorene-7,1'(2'H)-Naphthalene] is produced under strict quality management protocols. Every batch undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are available upon request to support your quality assurance and regulatory needs.

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). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.