2-Methylbut-3-ynenitrile CAS 124974-82-9

Purity 97%+In StockPharmaceutical Standards
CAS No.124974-82-9
Molecular FormulaC5H5N
Molecular Weight79.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methylbut-3-ynenitrile CAS 124974-82-9 chemical structure

Description

The occurrence of 2-Methylbut-3-ynenitrile is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Methylbut-3-ynenitrile (CAS 124974-82-9) is a high-purity analytical reference standard with the molecular formula C5H5N and a molecular weight of 79.10 g/mol.

2-Methylbut-3-ynenitrile (C5H5N) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-Methylbut-3-ynenitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H5N
Molecular Weight79.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1992
Nitrogen Atoms1

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