3,5-Dimethyl-1-(prop-2-yn-1-yl)-1h-pyrazole CAS 27258-02-2

Purity 97%+In StockPharmaceutical Standards
CAS No.27258-02-2
Molecular FormulaC8H10N2
Molecular Weight134.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Dimethyl-1-(prop-2-yn-1-yl)-1h-pyrazole CAS 27258-02-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 134.18 g/mol gives 3,5-Dimethyl-1-(prop-2-yn-1-yl)-1h-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,5-Dimethyl-1-(prop-2-yn-1-yl)-1h-pyrazole (CAS 27258-02-2) is a high-purity analytical reference standard with the molecular formula C8H10N2 and a molecular weight of 134.18 g/mol.

The molecular framework of 3,5-Dimethyl-1-(prop-2-yn-1-yl)-1h-pyrazole (C8H10N2) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 3,5-Dimethyl-1-(prop-2-yn-1-yl)-1h-pyrazole 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 FormulaC8H10N2
Molecular Weight134.18 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.)1964
Nitrogen Atoms2

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