1-(Prop-2-yn-1-yl)-1H-pyrazole CAS 20306-74-5

Purity 97%+In StockPharmaceutical Standards
CAS No.20306-74-5
Molecular FormulaC6H6N2
Molecular Weight106.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(Prop-2-yn-1-yl)-1H-pyrazole CAS 20306-74-5 chemical structure

Description

The occurrence of 1-(Prop-2-yn-1-yl)-1H-pyrazole is closely related to a nitrile group, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(Prop-2-yn-1-yl)-1H-pyrazole (CAS 20306-74-5), molecular formula C6H6N2 and molecular weight 106.13 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H6N2, 1-(Prop-2-yn-1-yl)-1H-pyrazole contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 106.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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 1-(Prop-2-yn-1-yl)-1H-pyrazole 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 FormulaC6H6N2
Molecular Weight106.13 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms2

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