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TCI

CAS 619-19-2

4-Nitrosalicylic Acid TCI N0256

4-Nitrosalicylic Acid TCI N0256

Chemical Identity

CAS No.
619-19-2
PubChem
CID 69266·SID 87561261
Formula
C7H5NO5
Molecular weight
183.12 g/mol
Purity
>98.0%(T)
Reference databases
ECHA
Full identifiers (IUPAC, SMILES, InChIKey)
IUPAC
2-hydroxy-4-nitrobenzoic acid
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])O)C(=O)O
InChIKey
UKWUOTZGXIZAJC-UHFFFAOYSA-N
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4-Nitrosalicylic Acid (4-NSA) is a chemical compound widely used in analytical and synthetic applications within laboratory settings. As a key building block in organic chemistry, it plays a crucial role in the synthesis of complex molecules, particularly in pharmaceutical and industrial chemical development. Its presence in chemical reactions involving nitro substitution on the salicylic acid framework makes it an essential reagent for researchers aiming to create new compounds with specific functional groups. This compound is valued for its versatility and reliability in various experimental procedures.

The chemical properties of 4-NSA, including its acidity and ability to form complexes with metal ions, make it a preferred choice in controlled chemical environments. These characteristics allow it to participate in a wide range of reactions, from qualitative to quantitative analysis. Its stability and predictable reactivity ensure consistent results, which is vital for scientific accuracy. Additionally, its solubility in organic solvents facilitates efficient separation and purification processes, enhancing its utility in laboratory workflows.

In Indonesian laboratories, 4-Nitrosalicylic Acid is commonly used by researchers and educational institutions for research and development purposes. Its application spans across analytical chemistry, drug synthesis, and industrial chemical production. The compound's reliability and adaptability make it a staple in both academic and applied research environments, supporting the advancement of scientific knowledge and innovation.

  • Analytical Chemistry – 4-NSA is ideal for quantitative analysis due to its predictable reactivity and solubility, enabling accurate detection and measurement of target compounds.
  • Pharmaceutical Synthesis – The compound is frequently used in the development of new drugs, as it allows for controlled substitution reactions that are essential in creating complex molecular structures.
  • Industrial Chemical Production – Its role in organic synthesis makes it valuable in the manufacturing of various chemical products, including dyes and polymers.
  • Metal Ion Complexation – The ability of 4-NSA to form complexes with metal ions makes it useful in spectroscopic and analytical techniques that require ion binding.
  • Qualitative Analysis – Its unique chemical properties enable it to be used in identifying specific compounds through reaction-based detection methods.

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  • Brand – TCI
  • CAS number – 619-19-2
  • Category – Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
  • Pack sizes – Not specified in the provided data
  • Physical form – Not specified in the provided data
  • Storage note – Store in a cool, dry place away from direct sunlight and moisture

4-Nitrosalicylic Acid should be stored in a cool, dry environment, away from direct sunlight and moisture to maintain its chemical integrity. It is recommended to use airtight containers to prevent exposure to air and humidity, which can affect its stability. Since it is a chemical reagent, it should be handled with care, using appropriate personal protective equipment such as gloves and safety goggles. It is important to ensure that the storage area is well-ventilated to minimize the risk of inhalation of vapors. Avoid storing it near incompatible materials, such as strong oxidizers or acids, to prevent potential chemical reactions. Proper labeling of containers is essential for safe handling and to ensure that the compound is easily identifiable in the laboratory setting.

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