1,1,1,2,2,3,3,4,4-Nonafluoro-5-hexanone CAS 678-18-2

Purity 97%+In StockPharmaceutical Standards
CAS No.678-18-2
Molecular FormulaC6H3F9O
Molecular Weight262.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1,1,2,2,3,3,4,4-Nonafluoro-5-hexanone CAS 678-18-2 chemical structure

Description

The occurrence of 1,1,1,2,2,3,3,4,4-Nonafluoro-5-hexanone is closely related to a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,1,1,2,2,3,3,4,4-Nonafluoro-5-hexanone (CAS 678-18-2) is a high-purity analytical reference standard with the molecular formula C6H3F9O and a molecular weight of 262.07 g/mol.

The molecular framework of 1,1,1,2,2,3,3,4,4-Nonafluoro-5-hexanone (C6H3F9O) is characterized by a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 1,1,1,2,2,3,3,4,4-Nonafluoro-5-hexanone 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 FormulaC6H3F9O
Molecular Weight262.07 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957
Halogen ContentF-containing

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