2-(Thiophen-3-yl)-1,3,2-dioxaborolane CAS 718640-75-6

Purity 97%+In StockPharmaceutical Standards
CAS No.718640-75-6
Molecular FormulaC6H7BO2S
Molecular Weight153.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Thiophen-3-yl)-1,3,2-dioxaborolane CAS 718640-75-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 153.99 g/mol gives 2-(Thiophen-3-yl)-1,3,2-dioxaborolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(Thiophen-3-yl)-1,3,2-dioxaborolane (CAS 718640-75-6), molecular formula C6H7BO2S and molecular weight 153.99 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(Thiophen-3-yl)-1,3,2-dioxaborolane (C6H7BO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 153.99 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 2-(Thiophen-3-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 FormulaC6H7BO2S
Molecular Weight153.99 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1985
Sulfur Atoms1

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