2,4-Dinitro-N-(p-tolyl)aniline CAS 1033-01-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1033-01-8
Molecular FormulaC13H11N3O4
Molecular Weight273.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Dinitro-N-(p-tolyl)aniline CAS 1033-01-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 273.24 g/mol gives 2,4-Dinitro-N-(p-tolyl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,4-Dinitro-N-(p-tolyl)aniline (CAS 1033-01-8), a certified reference material (molecular formula C13H11N3O4, MW 273.24 g/mol) for analytical method development and quality control.

Structurally, 2,4-Dinitro-N-(p-tolyl)aniline (C13H11N3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 273.24 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 2,4-Dinitro-N-(p-tolyl)aniline 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 FormulaC13H11N3O4
Molecular Weight273.24 g/mol
AppearancePale yellow to yellow crystalline powder
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms3

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