3-(4-Ethoxyphenoxy)propane-1-sulfonyl chloride CAS 1018271-73-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1018271-73-2
Molecular FormulaC11H15ClO4S
Molecular Weight278.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Ethoxyphenoxy)propane-1-sulfonyl chloride CAS 1018271-73-2 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-(4-Ethoxyphenoxy)propane-1-sulfonyl chloride.

3-(4-Ethoxyphenoxy)propane-1-sulfonyl chloride (CAS 1018271-73-2) is a high-purity analytical reference standard with the molecular formula C11H15ClO4S and a molecular weight of 278.75 g/mol.

Based on its molecular formula C11H15ClO4S, 3-(4-Ethoxyphenoxy)propane-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-(4-Ethoxyphenoxy)propane-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 FormulaC11H15ClO4S
Molecular Weight278.75 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
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentCl-containing
Sulfur Atoms1

Related Ethoxyphenoxy Standards

Recommended Standards

Why CATO?