Tributyl(3,3-diethoxyprop-1-yn-1-yl)stannane CAS 81535-78-6

Purity 97%+In StockPharmaceutical Standards
CAS No.81535-78-6
Molecular FormulaC19H38O2Sn
Molecular Weight417.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tributyl(3,3-diethoxyprop-1-yn-1-yl)stannane CAS 81535-78-6 chemical structure

Description

Tributyl(3,3-diethoxyprop-1-yn-1-yl)stannane (CAS 81535-78-6) is a high-purity analytical reference standard with the molecular formula C19H38O2Sn and a molecular weight of 417.21 g/mol.

Based on its molecular formula C19H38O2Sn, Tributyl(3,3-diethoxyprop-1-yn-1-yl)stannane contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 417.21 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.

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), Tributyl(3,3-diethoxyprop-1-yn-1-yl)stannane 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 FormulaC19H38O2Sn
Molecular Weight417.21 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1980

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