1,1,1-Trifluoropropane-2-sulfonyl chloride CAS 1443979-90-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1443979-90-5
Molecular FormulaC3H4ClF3O2S
Molecular Weight196.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1,1-Trifluoropropane-2-sulfonyl chloride CAS 1443979-90-5 chemical structure

Description

The occurrence of 1,1,1-Trifluoropropane-2-sulfonyl chloride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,1,1-Trifluoropropane-2-sulfonyl chloride (CAS 1443979-90-5) is a high-purity analytical reference standard with the molecular formula C3H4ClF3O2S and a molecular weight of 196.58 g/mol.

Based on its molecular formula C3H4ClF3O2S, 1,1,1-Trifluoropropane-2-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 196.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-Trifluoropropane-2-sulfonyl chloride 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 FormulaC3H4ClF3O2S
Molecular Weight196.58 g/mol
Purity97%+
StorageStore at 2-8°C, 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)0.0
CAS Registry Year (est.)1992
Halogen ContentF/Cl-containing
Sulfur Atoms1

Related Trifluoropropane Standards

Recommended Standards

Why CATO?