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7-Nitro-3,4-dihydro-2H-1,3-benzoxazine

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Identification
Molecular formula
C8H8N2O3
CAS number
939-73-7
IUPAC name
7-nitro-3,4-dihydro-1H-2,3-benzoxazine
State
State

At room temperature, 7-Nitro-3,4-dihydro-1H-2,3-benzoxazine exists as a solid. It is stable under standard ambient conditions, though it should be stored in a cool, dry place away from direct light to prevent degradation or color change.

Melting point (Celsius)
128.00
Melting point (Kelvin)
401.15
Boiling point (Celsius)
437.00
Boiling point (Kelvin)
710.15
General information
Molecular weight
194.17g/mol
Molar mass
194.1700g/mol
Density
1.3410g/cm3
Appearence

7-Nitro-3,4-dihydro-1H-2,3-benzoxazine is typically a crystalline solid that appears as yellowish to pale yellow crystals or powder. The compound can be sensitive to light, which may lead to a darkening of its color over time. It is usually handled in its solid form and can be used in various chemical reactions and structure-activity studies due to its nitro group and benzoxazine skeleton.

Comment on solubility

Solubility of 7-nitro-3,4-dihydro-1H-2,3-benzoxazine

The compound 7-nitro-3,4-dihydro-1H-2,3-benzoxazine exhibits interesting solubility characteristics influenced by its chemical structure. Understanding its solubility is essential, especially for applications in pharmaceuticals and material science.

Key Aspects of Solubility:

  • Solvent Interactions: This compound is generally more soluble in polar organic solvents such as methanol and ethanol due to the presence of nitro groups that can engage in polar interactions.
  • Hydrogen Bonding: The ability to form hydrogen bonds enhances solubility in certain solvents, contributing to increased solubility in water compared to non-polar or low-polarity solvents.
  • Temperature Dependence: Like many organic compounds, its solubility tends to increase with temperature, making hot solvents more favorable for dissolution.
  • pH Influence: The compound's solubility may be impacted by the pH of the solution, with variations in ionization states influencing its ability to dissolve.

In conclusion, the solubility of 7-nitro-3,4-dihydro-1H-2,3-benzoxazine is significantly influenced by several factors including solvent choice, temperature, and pH conditions. Understanding these parameters can facilitate better utilization of this compound in various applications.

Interesting facts

Interesting Facts about 7-nitro-3,4-dihydro-1H-2,3-benzoxazine

7-nitro-3,4-dihydro-1H-2,3-benzoxazine is a fascinating compound within the realm of organic chemistry. This compound is particularly notable for its unique structure and diverse applications. Here are some engaging facts:

  • Structure: This compound features a benzoxazine ring, which is a heterocyclic aromatic compound that exhibits interesting chemical properties due to its nitrogen and oxygen functional groups.
  • Versatility: Benzoxazines, including 7-nitro-3,4-dihydro-1H-2,3-benzoxazine, are often used in the synthesis of polymers. They can serve as an important monomer in the production of thermosetting materials.
  • Biological Activity: Compounds like this one can exhibit various biological activities, making them candidates for pharmaceutical research and development. Some studies suggest they may possess antimicrobial and anti-inflammatory properties.
  • Research Interest: The incorporation of the nitro group into the benzoxazine structure can enhance its reactivity, attracting interest in synthetic and medicinal chemistry for potential new compounds.

In summary, 7-nitro-3,4-dihydro-1H-2,3-benzoxazine is an intriguing compound that stands at the intersection of advanced materials science and medicinal chemistry. Its unique properties and potential applications continue to inspire researchers in their quest for innovation.

Synonyms
21964-98-7
7-Nitro-1H-3,4-dihydrobenzoxazine
BRN 1215223
1H-2,3-BENZOXAZINE, 3,4-DIHYDRO-7-NITRO-
DTXSID40176374
RefChem:237283
DTXCID8098865
7-nitro-3,4-dihydro-1H-2,3-benzoxazine