9,9-Bis(methoxymethyl)-9H-fluorene

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Cat Number

INT182121126

CAS Number

182121-12-6

For research use only. We do not supply to patients.

For pharmaceutical-grade products or other inquiries, please contact our experts.

Product Detail Description Customer Q&A

CAS Number

182121-12-6

EINECS

682-678-3

Storage

Room temperature

Synonyms

9H-Fluorene,9,9-bis(MethoxyMethyl)-;9,9-Bis(methoxymethyL

Molecular Formula

C17H18O2

Molecular Weight

254.32

Smiles

C1(COC)(COC)C2=C(C=CC=C2)C2=C1C=CC=C2

Appearance

White solid

Boiling Point

359.9℃

Relative Density

1.08

General Description

9,9-Bis(methoxymethyl)-9H-fluorene is a fluorene derivative bearing two methoxymethyl substituents at the C-9 position of the tricyclic aromatic system. The 9,9-bis(alkoxymethyl) modification dramatically alters the molecular geometry and physicochemical properties of fluorene, introducing a non-planar sp3 carbon center that increases three-dimensionality, disrupts aggregation, and modifies the electronic properties of the conjugated fluorene system.

Mechanism of Action

9,9-Bis(methoxymethyl)-9H-fluorene functions as a molecular building block and conformational modifier. The sp3 carbon at the 9-position disrupts the planarity of the conjugated fluorenyl system, reducing intermolecular pi-pi stacking and aggregate quenching, which is advantageous in organic semiconductor and OLED applications. The two methoxymethyl groups provide steric shielding of the C-9 bridgehead and can be deprotected to reveal hydroxyl groups for further functionalization.

Application

9,9-Bis(methoxymethyl)-9H-fluorene is used as a monomer and intermediate in the synthesis of organic electronic materials including OLEDs (organic light-emitting diodes), OPVs (organic photovoltaic cells), and OFETs (organic field-effect transistors). The steric bulk at the 9-position suppresses excimer formation and reduces aggregation, improving device efficiency and color purity. It is also used as a precursor for spiro compounds and as a chiral auxiliary in asymmetric synthesis.

What is the recommended storage condition for 9,9-Bis(methoxymethyl)-9H-fluorene?

It should be stored at controlled room temperature in a well-sealed container, protected from moisture and direct light, to maintain its chemical integrity throughout the shelf life.

Is a Certificate of Analysis (COA) available for 9,9-Bis(methoxymethyl)-9H-fluorene?

Yes, a fully verified COA is issued for every batch and can be shared electronically. Additional documentation such as MSDS or impurity profiles may be requested separately.

Is 9,9-Bis(methoxymethyl)-9H-fluorene compatible with common organic solvents used in pharmaceutical synthesis?

Solubility and compatibility information is available in the technical data sheet. For specific solvent compatibility questions, please contact our technical team.

Can 9,9-Bis(methoxymethyl)-9H-fluorene be provided with custom specifications for synthetic applications?

Custom specifications including adjusted particle size, solvent residue limits, or additional purity testing can be arranged for qualified customers with defined requirements.

What is the minimum order quantity (MOQ) for 9,9-Bis(methoxymethyl)-9H-fluorene?

Flexible MOQ options are available to support both early-stage research and large-scale manufacturing needs. Our team can tailor order quantities to match your specific requirements.