(2E)-2-(Phenylmethylidene)cyclobutan-1-one CAS 208652-65-7

Description

Compared with other compounds in its class, the molecular weight of 158.20 g/mol gives (2E)-2-(Phenylmethylidene)cyclobutan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-2-(Phenylmethylidene)cyclobutan-1-one (CAS 208652-65-7), molecular formula C11H10O and molecular weight 158.20 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H10O, (2E)-2-(Phenylmethylidene)cyclobutan-1-one contains a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 158.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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)-2-(Phenylmethylidene)cyclobutan-1-one 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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