2-Chloro-1,1,1,4,4,4-hexafluorobutane CAS 400-43-1

Description

The occurrence of 2-Chloro-1,1,1,4,4,4-hexafluorobutane is closely related to fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Chloro-1,1,1,4,4,4-hexafluorobutane (CAS 400-43-1), molecular formula C4H3ClF6 and molecular weight 200.51 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Chloro-1,1,1,4,4,4-hexafluorobutane (C4H3ClF6) contains fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 200.51 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 2-Chloro-1,1,1,4,4,4-hexafluorobutane 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

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