【禁售不询】2-Butanone CAS 78-93-3

Purity 97%+In StockPharmaceutical Standards
CAS No.78-93-3
Molecular FormulaC4H8O
Molecular Weight72.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

【禁售不询】2-Butanone CAS 78-93-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 72.11 g/mol gives 【禁售不询】2-Butanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 【禁售不询】2-Butanone (CAS 78-93-3), a certified reference material (molecular formula C4H8O, MW 72.11 g/mol) for analytical method development and quality control.

Based on its molecular formula C4H8O, 【禁售不询】2-Butanone contains a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 72.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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

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 FormulaC4H8O
Molecular Weight72.11 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957

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