Ethyl 4,5-dihydro-1H-pyrazole-5-carboxylate CAS 89600-89-5

Description

The occurrence of Ethyl 4,5-dihydro-1H-pyrazole-5-carboxylate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ethyl 4,5-dihydro-1H-pyrazole-5-carboxylate (CAS 89600-89-5), molecular formula C6H10N2O2 and molecular weight 142.16 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Ethyl 4,5-dihydro-1H-pyrazole-5-carboxylate (C6H10N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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 142.16 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), Ethyl 4,5-dihydro-1H-pyrazole-5-carboxylate 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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