2-Iodo-1-nitro-4-(trifluoromethyl)benzene CAS 16499-53-9

Purity 97%+In StockPharmaceutical Standards
CAS No.16499-53-9
Molecular FormulaC7H3F3INO2
Molecular Weight317.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Iodo-1-nitro-4-(trifluoromethyl)benzene CAS 16499-53-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 317.00 g/mol gives 2-Iodo-1-nitro-4-(trifluoromethyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Iodo-1-nitro-4-(trifluoromethyl)benzene (CAS 16499-53-9), a certified reference material (molecular formula C7H3F3INO2, MW 317.00 g/mol) for analytical method development and quality control.

The molecular framework of 2-Iodo-1-nitro-4-(trifluoromethyl)benzene (C7H3F3INO2) is characterized by an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC7H3F3INO2
Molecular Weight317.00 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.)1961
Halogen ContentF/I-containing
Nitrogen Atoms1

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