1-methoxybut-2-yne CAS 2768-41-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2768-41-4
Molecular FormulaC5H8O
Molecular Weight84.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-methoxybut-2-yne CAS 2768-41-4 chemical structure

Description

1-methoxybut-2-yne (CAS 2768-41-4) is a high-purity analytical reference standard with the molecular formula C5H8O and a molecular weight of 84.12 g/mol.

Structurally, 1-methoxybut-2-yne (C5H8O) contains a hydroxyl group, an ether linkage. 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 84.12 g/mol, it falls into the low-molecular-weight range.

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), 1-methoxybut-2-yne 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 FormulaC5H8O
Molecular Weight84.12 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)2.0
CAS Registry Year (est.)1957

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