4-(Methylsulfanyl)but-1-yne CAS 10574-94-4

Purity 97%+In StockPharmaceutical Standards
CAS No.10574-94-4
Molecular FormulaC5H8S
Molecular Weight100.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Methylsulfanyl)but-1-yne CAS 10574-94-4 chemical structure

Description

Structurally, 4-(Methylsulfanyl)but-1-yne (C5H8S) contains sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 100.18 g/mol, it falls into the low-molecular-weight range.

4-(Methylsulfanyl)but-1-yne (CAS 10574-94-4) is a high-purity analytical reference standard with the molecular formula C5H8S and a molecular weight of 100.18 g/mol.

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 FormulaC5H8S
Molecular Weight100.18 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1960
Sulfur Atoms1

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