2-(3,5-Dibromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 408492-26-2

Purity 97%+In StockPharmaceutical Standards
CAS No.408492-26-2
Molecular FormulaC12H15BBr2O2
Molecular Weight361.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3,5-Dibromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 408492-26-2 chemical structure

Description

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.

2-(3,5-Dibromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 408492-26-2) is a high-purity analytical reference standard with the molecular formula C12H15BBr2O2 and a molecular weight of 361.87 g/mol.

Structurally, 2-(3,5-Dibromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C12H15BBr2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 361.87 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 2-(3,5-Dibromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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 FormulaC12H15BBr2O2
Molecular Weight361.87 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing

Related Dibromophenyl Standards

Recommended Standards

Why CATO?