2,2,3,3,4,4,5,5-octafluoropentanoyl fluoride 2,2,3,3,4,4,5,5-octakis(fluoranyl)pentanoyl fluoride 813-03-6 A840090 CAS 813-03-6

Purity 97%+In StockPharmaceutical Standards
CAS No.813-03-6
Molecular FormulaC5HF9O
Molecular Weight248.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2,3,3,4,4,5,5-octafluoropentanoyl fluoride
2,2,3,3,4,4,5,5-octakis(fluoranyl)pentanoyl fluoride
813-03-6
A840090 CAS 813-03-6 chemical structure

Description

The occurrence of 2,2,3,3,4,4,5,5-octafluoropentanoyl fluoride 2,2,3,3,4,4,5,5-octakis(fluoranyl)pentanoyl fluoride 813-03-6 A840090 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.

2,2,3,3,4,4,5,5-octafluoropentanoyl fluoride 2,2,3,3,4,4,5,5-octakis(fluoranyl)pentanoyl fluoride 813-03-6 A840090 (CAS 813-03-6), molecular formula C5HF9O and molecular weight 248.05 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,2,3,3,4,4,5,5-octafluoropentanoyl fluoride 2,2,3,3,4,4,5,5-octakis(fluoranyl)pentanoyl fluoride 813-03-6 A840090 (C5HF9O) contains a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 248.05 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.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC5HF9O
Molecular Weight248.05 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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