1-Azidobut-2-yne CAS 105643-77-4

Purity 97%+In StockPharmaceutical Standards
CAS No.105643-77-4
Molecular FormulaC4H5N3
Molecular Weight95.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Azidobut-2-yne CAS 105643-77-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 95.10 g/mol gives 1-Azidobut-2-yne distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Azidobut-2-yne (CAS 105643-77-4), a certified reference material (molecular formula C4H5N3, MW 95.10 g/mol) for analytical method development and quality control.

1-Azidobut-2-yne (C4H5N3) contains a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), 1-Azidobut-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 FormulaC4H5N3
Molecular Weight95.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Nitrogen Atoms3

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