4-Fluoro-3-methoxy-2-nitrobenzonitrile CAS 887202-43-9

Purity 97%+In StockPharmaceutical Standards
CAS No.887202-43-9
Molecular FormulaC8H5FN2O3
Molecular Weight196.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Fluoro-3-methoxy-2-nitrobenzonitrile CAS 887202-43-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 196.14 g/mol gives 4-Fluoro-3-methoxy-2-nitrobenzonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Fluoro-3-methoxy-2-nitrobenzonitrile (CAS 887202-43-9) is a high-purity analytical reference standard with the molecular formula C8H5FN2O3 and a molecular weight of 196.14 g/mol.

Based on its molecular formula C8H5FN2O3, 4-Fluoro-3-methoxy-2-nitrobenzonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4-Fluoro-3-methoxy-2-nitrobenzonitrile 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 FormulaC8H5FN2O3
Molecular Weight196.14 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2

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