Methyl 3-(((trifluoromethyl)sulfonyl)oxy)cyclopent-2-ene-1-carboxylate CAS 1443110-06-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1443110-06-2
Molecular FormulaC8H9F3O5S
Molecular Weight274.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-(((trifluoromethyl)sulfonyl)oxy)cyclopent-2-ene-1-carboxylate CAS 1443110-06-2 chemical structure

Description

The occurrence of Methyl 3-(((trifluoromethyl)sulfonyl)oxy)cyclopent-2-ene-1-carboxylate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Methyl 3-(((trifluoromethyl)sulfonyl)oxy)cyclopent-2-ene-1-carboxylate (CAS 1443110-06-2) is a high-purity analytical reference standard with the molecular formula C8H9F3O5S and a molecular weight of 274.21 g/mol.

Structurally, Methyl 3-(((trifluoromethyl)sulfonyl)oxy)cyclopent-2-ene-1-carboxylate (C8H9F3O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 274.21 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.

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 FormulaC8H9F3O5S
Molecular Weight274.21 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1992
Halogen ContentF-containing
Sulfur Atoms1

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