3-(Difluoromethyl)-6-(trifluoromethyl)pyridine-2,4-diamine CAS 1804696-70-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1804696-70-5
Molecular FormulaC7H6F5N3
Molecular Weight227.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Difluoromethyl)-6-(trifluoromethyl)pyridine-2,4-diamine CAS 1804696-70-5 chemical structure

Description

The occurrence of 3-(Difluoromethyl)-6-(trifluoromethyl)pyridine-2,4-diamine is closely related to a nitrile group, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-(Difluoromethyl)-6-(trifluoromethyl)pyridine-2,4-diamine (CAS 1804696-70-5) is a high-purity analytical reference standard with the molecular formula C7H6F5N3 and a molecular weight of 227.13 g/mol.

Based on its molecular formula C7H6F5N3, 3-(Difluoromethyl)-6-(trifluoromethyl)pyridine-2,4-diamine contains a nitrile group, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 227.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 3-(Difluoromethyl)-6-(trifluoromethyl)pyridine-2,4-diamine 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 FormulaC7H6F5N3
Molecular Weight227.13 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
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
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms3

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