1-CHloro-3,3,4,4,5,5-hexafluorocyclopentene CAS 3761-95-3

Purity 97%+In StockPharmaceutical Standards
CAS No.3761-95-3
Molecular FormulaC5HClF6
Molecular Weight210.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-CHloro-3,3,4,4,5,5-hexafluorocyclopentene CAS 3761-95-3 chemical structure

Description

Owing to fluorine/chlorine substitution, 1-CHloro-3,3,4,4,5,5-hexafluorocyclopentene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 210.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

1-CHloro-3,3,4,4,5,5-hexafluorocyclopentene (CAS 3761-95-3) is a high-purity analytical reference standard with the molecular formula C5HClF6 and a molecular weight of 210.50 g/mol.

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-CHloro-3,3,4,4,5,5-hexafluorocyclopentene 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 FormulaC5HClF6
Molecular Weight210.50 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1958
Halogen ContentF/Cl-containing

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