4,4,5,5-Tetramethyl-2-[spiro[4.5]dec-7-en-8-yl]-1,3,2-dioxaborolane CAS 859219-41-3

Purity 97%+In StockPharmaceutical Standards
CAS No.859219-41-3
Molecular FormulaC16H27BO2
Molecular Weight262.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-[spiro[4.5]dec-7-en-8-yl]-1,3,2-dioxaborolane CAS 859219-41-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4,4,5,5-Tetramethyl-2-[spiro[4.5]dec-7-en-8-yl]-1,3,2-dioxaborolane.

4,4,5,5-Tetramethyl-2-[spiro[4.5]dec-7-en-8-yl]-1,3,2-dioxaborolane (CAS 859219-41-3), molecular formula C16H27BO2 and molecular weight 262.20 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 4,4,5,5-Tetramethyl-2-[spiro[4.5]dec-7-en-8-yl]-1,3,2-dioxaborolane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 262.20 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.

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), 4,4,5,5-Tetramethyl-2-[spiro[4.5]dec-7-en-8-yl]-1,3,2-dioxaborolane 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 FormulaC16H27BO2
Molecular Weight262.20 g/mol
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)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987

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