2-(((1-Methoxypropan-2-yl)oxy)methyl)butane-1-sulfonyl chloride CAS 1493491-07-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1493491-07-8
Molecular FormulaC9H19ClO4S
Molecular Weight258.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(((1-Methoxypropan-2-yl)oxy)methyl)butane-1-sulfonyl chloride CAS 1493491-07-8 chemical structure

Description

As a certified reference material (CRM), 2-(((1-Methoxypropan-2-yl)oxy)methyl)butane-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.

2-(((1-Methoxypropan-2-yl)oxy)methyl)butane-1-sulfonyl chloride (CAS 1493491-07-8), molecular formula C9H19ClO4S and molecular weight 258.76 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(((1-Methoxypropan-2-yl)oxy)methyl)butane-1-sulfonyl chloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 258.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

Physical & Chemical Properties

Molecular FormulaC9H19ClO4S
Molecular Weight258.76 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)0.0
CAS Registry Year (est.)1992
Halogen ContentCl-containing
Sulfur Atoms1

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