9H,9'H-2,2'-Bifluorene CAS 39168-58-6

Purity 97%+In StockPharmaceutical Standards
CAS No.39168-58-6
Molecular FormulaC26H18
Molecular Weight330.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9H,9'H-2,2'-Bifluorene CAS 39168-58-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 330.42 g/mol gives 9H,9'H-2,2'-Bifluorene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

9H,9'H-2,2'-Bifluorene (CAS 39168-58-6) is a high-purity analytical reference standard with the molecular formula C26H18 and a molecular weight of 330.42 g/mol.

Structurally, 9H,9'H-2,2'-Bifluorene (C26H18) contains a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 330.42 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 9H,9'H-2,2'-Bifluorene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC26H18
Molecular Weight330.42 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968

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