4,5-Difluoro-2-iodobenzoic Acid CAS 130137-05-2

Purity 97%+In StockPharmaceutical Standards
CAS No.130137-05-2
Molecular FormulaC7H3F2IO2
Molecular Weight284.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,5-Difluoro-2-iodobenzoic Acid CAS 130137-05-2 chemical structure

Description

The occurrence of 4,5-Difluoro-2-iodobenzoic Acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4,5-Difluoro-2-iodobenzoic Acid (CAS 130137-05-2) is a high-purity analytical reference standard with the molecular formula C7H3F2IO2 and a molecular weight of 284.00 g/mol.

Based on its molecular formula C7H3F2IO2, 4,5-Difluoro-2-iodobenzoic Acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC7H3F2IO2
Molecular Weight284.00 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF/I-containing

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