4-(Trimethylsilyl)but-3-yn-2-ol CAS 6999-19-5

Purity 97%+In StockPharmaceutical Standards
CAS No.6999-19-5
Molecular FormulaC7H14OSi
Molecular Weight142.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Trimethylsilyl)but-3-yn-2-ol CAS 6999-19-5 chemical structure

Description

4-(Trimethylsilyl)but-3-yn-2-ol (CAS 6999-19-5), molecular formula C7H14OSi and molecular weight 142.27 g/mol, is a CATO reference standard with documented purity and traceability.

4-(Trimethylsilyl)but-3-yn-2-ol (C7H14OSi) contains a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 4-(Trimethylsilyl)but-3-yn-2-ol 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

Molecular FormulaC7H14OSi
Molecular Weight142.27 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1958

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