(2,4-Dimethyl-3,5-dinitrophenyl)amine 500729-87-3 CAS 500729-87-3

Purity 97%+In StockPharmaceutical Standards
CAS No.500729-87-3
Molecular FormulaC8H9N3O4
Molecular Weight211.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2,4-Dimethyl-3,5-dinitrophenyl)amine
500729-87-3 CAS 500729-87-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 211.17 g/mol gives (2,4-Dimethyl-3,5-dinitrophenyl)amine 500729-87-3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2,4-Dimethyl-3,5-dinitrophenyl)amine 500729-87-3 (CAS 500729-87-3), molecular formula C8H9N3O4 and molecular weight 211.17 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (2,4-Dimethyl-3,5-dinitrophenyl)amine 500729-87-3 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 211.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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 FormulaC8H9N3O4
Molecular Weight211.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms3

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