N,N-Dimethyl-N,N-dinitroso-p-phenylenediamine CAS 6947-38-2

Purity 97%+In StockPharmaceutical Standards
CAS No.6947-38-2
Molecular FormulaC8H10N4O2
Molecular Weight194.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N-Dimethyl-N,N-dinitroso-p-phenylenediamine CAS 6947-38-2 chemical structure

Description

CATO supplies N,N-Dimethyl-N,N-dinitroso-p-phenylenediamine (CAS 6947-38-2), a certified reference material (molecular formula C8H10N4O2, MW 194.19 g/mol) for analytical method development and quality control.

The molecular framework of N,N-Dimethyl-N,N-dinitroso-p-phenylenediamine (C8H10N4O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

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 N,N-Dimethyl-N,N-dinitroso-p-phenylenediamine 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 FormulaC8H10N4O2
Molecular Weight194.19 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 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms4

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