(2E)-3-(1,3,5-Trimethyl-1H-pyrazol-4-yl)-acryloyl chloride 1173394-98-3 9933AC C9H11ClN2O CAS 1173394-98-3

Description

Compared with other compounds in its class, the molecular weight of 198.65 g/mol gives (2E)-3-(1,3,5-Trimethyl-1H-pyrazol-4-yl)-acryloyl chloride 1173394-98-3 9933AC C9H11ClN2O distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-3-(1,3,5-Trimethyl-1H-pyrazol-4-yl)-acryloyl chloride 1173394-98-3 9933AC C9H11ClN2O (CAS 1173394-98-3) is a high-purity analytical reference standard with the molecular formula C9H11ClN2O and a molecular weight of 198.65 g/mol.

Based on its molecular formula C9H11ClN2O, (2E)-3-(1,3,5-Trimethyl-1H-pyrazol-4-yl)-acryloyl chloride 1173394-98-3 9933AC C9H11ClN2O contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.65 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), (2E)-3-(1,3,5-Trimethyl-1H-pyrazol-4-yl)-acryloyl chloride 1173394-98-3 9933AC C9H11ClN2O 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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