4,5-Dimethyl-1H-1,2,3-triazole CAS 42964-73-8

Purity 97%+In StockPharmaceutical Standards
CAS No.42964-73-8
Molecular FormulaC4H7N3
Molecular Weight97.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,5-Dimethyl-1H-1,2,3-triazole CAS 42964-73-8 chemical structure

Description

The occurrence of 4,5-Dimethyl-1H-1,2,3-triazole is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4,5-Dimethyl-1H-1,2,3-triazole (CAS 42964-73-8), a certified reference material (molecular formula C4H7N3, MW 97.12 g/mol) for analytical method development and quality control.

Structurally, 4,5-Dimethyl-1H-1,2,3-triazole (C4H7N3) contains a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 97.12 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 4,5-Dimethyl-1H-1,2,3-triazole 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 FormulaC4H7N3
Molecular Weight97.12 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1969
Nitrogen Atoms3

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