4-chloro-1,3-dimethyl-1h-pyraZole-5-carbohydrazide CAS 676348-43-9

Description

The occurrence of 4-chloro-1,3-dimethyl-1h-pyraZole-5-carbohydrazide is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-chloro-1,3-dimethyl-1h-pyraZole-5-carbohydrazide (CAS 676348-43-9) is a high-purity analytical reference standard with the molecular formula C6H9ClN4O and a molecular weight of 188.61 g/mol.

Based on its molecular formula C6H9ClN4O, 4-chloro-1,3-dimethyl-1h-pyraZole-5-carbohydrazide contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-chloro-1,3-dimethyl-1h-pyraZole-5-carbohydrazide 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

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