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CAS 53209-19-1

4-Nitro-1,2-phenylenediamine Monohydrochloride [Sensitive reagent for the determination of Se by GC-ECD] TCI A5081

4-Nitro-1,2-phenylenediamine Monohydrochloride [Sensitive reagent for the determination of Se by GC-ECD] TCI A5081

Chemical Identity

CAS No.
53209-19-1
PubChem
CID 5743500·SID 87563116
Formula
C6H8ClN3O2
Molecular weight
189.60 g/mol
Purity
>99.0%(T)
Reference databases
ChemSpider·ECHA
Full identifiers (IUPAC, SMILES, InChIKey)
IUPAC
4-nitrobenzene-1,2-diamine;hydrochloride
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])N)N.Cl
InChIKey
IFTLGFVLGVXRBT-UHFFFAOYSA-N
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4-Nitro-1,2-phenylenediamine Monohydrochloride is a sensitive reagent widely used in analytical chemistry for the detection and quantification of selenium (Se) through Gas Chromatography-Electron Capture Detector (GC-ECD) techniques. This compound plays a critical role in laboratory settings where precision and accuracy are essential, particularly in environmental and chemical analysis. It is commonly found in research facilities that require reliable methods for trace element detection, making it an indispensable tool for scientists working in analytical chemistry.

The compound is valued for its high sensitivity and selectivity in detecting selenium, enabling accurate quantification even at low concentrations. Its chemical structure allows it to react specifically with selenium, forming detectable derivatives that enhance the performance of GC-ECD systems. Additionally, it exhibits good stability under standard laboratory conditions, ensuring consistent results over time. These properties make it a preferred choice for laboratories requiring reliable and reproducible analytical methods.

In Indonesian laboratories, this reagent is extensively used in environmental, public health, and industrial research. It supports studies focused on water, soil, and food safety, contributing to the monitoring of environmental quality and the prevention of contamination. Its application is particularly relevant in efforts to ensure public health and environmental protection through rigorous analytical testing.

  • Environmental Analysis for detecting selenium in water and soil samples due to its high sensitivity and selectivity.
  • Public Health Research to assess selenium levels in food and biological samples for nutritional and toxicological studies.
  • Industrial Quality Control to monitor selenium content in chemical processes and raw materials for compliance with safety standards.
  • Environmental Monitoring Programs to evaluate contamination levels in natural resources and ensure regulatory compliance.
  • Analytical Chemistry Research for developing and validating methods in GC-ECD techniques for trace element detection.

Brand TCI
CAS number 53209-19-1
Molecular formula —
Purity —
Category Analytical Chemistry > Analytical Reagents > Derivatization Reagents
Pack sizes As per supplier specifications
Physical form Solid (as per standard reagent form)
Storage Store in a cool, dry place away from light and moisture

This reagent should be stored in a cool, dry place, away from direct light and moisture to maintain its stability and effectiveness. It is recommended to use airtight containers to prevent exposure to air and humidity, which could affect its performance. Since it is a sensitive reagent, it should be handled with care to avoid contamination and ensure accurate results. Proper labeling and storage conditions are essential to maintain its integrity. Laboratories should ensure that it is kept in a secure location, away from incompatible substances and potential sources of heat or vibration. Regular inspection of storage conditions is advised to ensure optimal preservation of the reagent.

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