((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)ethynyl)trimethylsilane CAS 183677-72-7

Purity 97%+In StockPharmaceutical Standards
CAS No.183677-72-7
Molecular FormulaC16H23BO2Si
Molecular Weight286.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)ethynyl)trimethylsilane CAS 183677-72-7 chemical structure

Description

((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)ethynyl)trimethylsilane (CAS 183677-72-7), molecular formula C16H23BO2Si and molecular weight 286.25 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, ((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)ethynyl)trimethylsilane (C16H23BO2Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 286.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures ((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)ethynyl)trimethylsilane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H23BO2Si
Molecular Weight286.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009

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