4,6-Bis(4-methyl-3-nitrophenoxy)-5-nitropyrimidine CAS 294848-90-1

Purity 97%+In StockPharmaceutical Standards
CAS No.294848-90-1
Molecular FormulaC18H13N5O8
Molecular Weight427.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,6-Bis(4-methyl-3-nitrophenoxy)-5-nitropyrimidine CAS 294848-90-1 chemical structure

Description

The occurrence of 4,6-Bis(4-methyl-3-nitrophenoxy)-5-nitropyrimidine is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4,6-Bis(4-methyl-3-nitrophenoxy)-5-nitropyrimidine (CAS 294848-90-1) is a high-purity analytical reference standard with the molecular formula C18H13N5O8 and a molecular weight of 427.32 g/mol.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 4,6-Bis(4-methyl-3-nitrophenoxy)-5-nitropyrimidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 427.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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), 4,6-Bis(4-methyl-3-nitrophenoxy)-5-nitropyrimidine 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 FormulaC18H13N5O8
Molecular Weight427.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5

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