1-(tert-Butyldimethylsilyloxy)-1-(2’’-trimethylsilyl)ethynylcyclopropane CAS 1246816-70-5

Description

Compared with other compounds in its class, the molecular weight of 268.54 g/mol gives 1-(tert-Butyldimethylsilyloxy)-1-(2’’-trimethylsilyl)ethynylcyclopropane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(tert-Butyldimethylsilyloxy)-1-(2’’-trimethylsilyl)ethynylcyclopropane (CAS 1246816-70-5), molecular formula C14H28OSi2 and molecular weight 268.54 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a hydroxyl group, an ether linkage, 1-(tert-Butyldimethylsilyloxy)-1-(2’’-trimethylsilyl)ethynylcyclopropane is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 268.54 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 1-(tert-Butyldimethylsilyloxy)-1-(2’’-trimethylsilyl)ethynylcyclopropane 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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