2-chloro-4-methoxy-5-nitro-pyrimidine CAS 282102-07-2

Purity 97%+In StockPharmaceutical Standards
CAS No.282102-07-2
Molecular FormulaC5H4ClN3O3
Molecular Weight189.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-chloro-4-methoxy-5-nitro-pyrimidine CAS 282102-07-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 189.56 g/mol gives 2-chloro-4-methoxy-5-nitro-pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-chloro-4-methoxy-5-nitro-pyrimidine (CAS 282102-07-2), a certified reference material (molecular formula C5H4ClN3O3, MW 189.56 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H4ClN3O3, 2-chloro-4-methoxy-5-nitro-pyrimidine contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.56 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.

CATO manufactures 2-chloro-4-methoxy-5-nitro-pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H4ClN3O3
Molecular Weight189.56 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, water
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)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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