1-Bromo-2,5-diiodo-4-methylbenzene CAS 123568-18-3

Purity 97%+In StockPharmaceutical Standards
CAS No.123568-18-3
Molecular FormulaC7H5BrI2
Molecular Weight422.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-2,5-diiodo-4-methylbenzene CAS 123568-18-3 chemical structure

Description

The occurrence of 1-Bromo-2,5-diiodo-4-methylbenzene is closely related to bromine/iodine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-Bromo-2,5-diiodo-4-methylbenzene (CAS 123568-18-3) is a high-purity analytical reference standard with the molecular formula C7H5BrI2 and a molecular weight of 422.83 g/mol.

Based on its molecular formula C7H5BrI2, 1-Bromo-2,5-diiodo-4-methylbenzene contains bromine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 422.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 1-Bromo-2,5-diiodo-4-methylbenzene 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 FormulaC7H5BrI2
Molecular Weight422.83 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentBr/I-containing

Related Bromo Standards

Recommended Standards

Why CATO?