39806-89-8 4-Ethynyl-1-methyl-1H-pyrazole DTXSID20679777 CAS 39806-89-8

Purity 97%+In StockPharmaceutical Standards
CAS No.39806-89-8
Molecular FormulaC6H6N2
Molecular Weight106.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

39806-89-8
4-Ethynyl-1-methyl-1H-pyrazole
DTXSID20679777 CAS 39806-89-8 chemical structure

Description

The occurrence of 39806-89-8 4-Ethynyl-1-methyl-1H-pyrazole DTXSID20679777 is closely related to a nitrile group, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 39806-89-8 4-Ethynyl-1-methyl-1H-pyrazole DTXSID20679777 (CAS 39806-89-8), a certified reference material (molecular formula C6H6N2, MW 106.13 g/mol) for analytical method development and quality control.

Owing to a nitrile group, an aromatic ring system, 39806-89-8 4-Ethynyl-1-methyl-1H-pyrazole DTXSID20679777 is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 106.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

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.)1968
Nitrogen Atoms2

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