2-(tert-Butoxy)thiophene CAS 23290-55-3

Purity 97%+In StockPharmaceutical Standards
CAS No.23290-55-3
Molecular FormulaC8H12OS
Molecular Weight156.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(tert-Butoxy)thiophene CAS 23290-55-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 156.25 g/mol gives 2-(tert-Butoxy)thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(tert-Butoxy)thiophene (CAS 23290-55-3), molecular formula C8H12OS and molecular weight 156.25 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, 2-(tert-Butoxy)thiophene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 156.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC8H12OS
Molecular Weight156.25 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1963
Sulfur Atoms1

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