2,5-Difluoropyrimidine-4,6-diamine CAS 17573-86-3

Purity 97%+In StockPharmaceutical Standards
CAS No.17573-86-3
Molecular FormulaC4H4F2N4
Molecular Weight146.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Difluoropyrimidine-4,6-diamine CAS 17573-86-3 chemical structure

Description

Owing to a nitrile group, fluorine substitution, 2,5-Difluoropyrimidine-4,6-diamine is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 146.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

2,5-Difluoropyrimidine-4,6-diamine (CAS 17573-86-3) is a high-purity analytical reference standard with the molecular formula C4H4F2N4 and a molecular weight of 146.10 g/mol.

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.

CATO manufactures 2,5-Difluoropyrimidine-4,6-diamine 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 FormulaC4H4F2N4
Molecular Weight146.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1962
Halogen ContentF-containing
Nitrogen Atoms4

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