3-(cyclopentyloxy)-2-methylpropane-1-sulfonyl chloride CAS 1343617-45-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1343617-45-7
Molecular FormulaC9H17ClO3S
Molecular Weight240.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(cyclopentyloxy)-2-methylpropane-1-sulfonyl chloride CAS 1343617-45-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(cyclopentyloxy)-2-methylpropane-1-sulfonyl chloride.

3-(cyclopentyloxy)-2-methylpropane-1-sulfonyl chloride (CAS 1343617-45-7) is a high-purity analytical reference standard with the molecular formula C9H17ClO3S and a molecular weight of 240.75 g/mol.

Based on its molecular formula C9H17ClO3S, 3-(cyclopentyloxy)-2-methylpropane-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 240.75 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), 3-(cyclopentyloxy)-2-methylpropane-1-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 FormulaC9H17ClO3S
Molecular Weight240.75 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
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Sulfur Atoms1

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