5,5,6,6,7,7,7-Heptafluoroheptane-2,4-dione CAS 356-30-9

Purity 97%+In StockPharmaceutical Standards
CAS No.356-30-9
Molecular FormulaC7H5F7O2
Molecular Weight254.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,5,6,6,7,7,7-Heptafluoroheptane-2,4-dione CAS 356-30-9 chemical structure

Description

5,5,6,6,7,7,7-Heptafluoroheptane-2,4-dione (CAS 356-30-9) is a high-purity analytical reference standard with the molecular formula C7H5F7O2 and a molecular weight of 254.10 g/mol.

Structurally, 5,5,6,6,7,7,7-Heptafluoroheptane-2,4-dione (C7H5F7O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 254.10 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 5,5,6,6,7,7,7-Heptafluoroheptane-2,4-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H5F7O2
Molecular Weight254.10 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Halogen ContentF-containing

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