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4-Aminofluorene

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Identification
Molecular formula
C13H11NH2
CAS number
6525-65-3
IUPAC name
9H-fluoren-4-amine
State
State

At room temperature, 4-Aminofluorene is a solid. It tends to exhibit stability in its solid form but must be handled carefully to avoid exposure due to its hazardous nature.

Melting point (Celsius)
127.00
Melting point (Kelvin)
400.15
Boiling point (Celsius)
306.00
Boiling point (Kelvin)
579.15
General information
Molecular weight
181.24g/mol
Molar mass
181.2300g/mol
Density
1.1931g/cm3
Appearence

4-Aminofluorene appears as a pale yellow crystalline solid. It has a characteristic aromatic amine odor and may form slightly yellow solutions in organic solvents.

Comment on solubility

Solubility of 9H-fluoren-4-amine

9H-fluoren-4-amine, known for its unique structure and properties, displays interesting solubility characteristics that are influenced by several factors.

General Solubility Trends

Typically, the solubility of organic compounds like 9H-fluoren-4-amine can be understood through the following guidelines:

  • Polar vs. Nonpolar: Polar compounds tend to dissolve well in polar solvents (e.g., water, methanol), while nonpolar compounds are more soluble in nonpolar solvents (e.g., hexane, toluene).
  • Hydrogen Bonding: The capacity of a compound to engage in hydrogen bonding also affects solubility. Molecules that can donate or accept hydrogen bonds generally exhibit increased solubility in appropriate solvents.
  • Molecular Structure: The presence of functional groups significantly alters the solubility profile of the compound. For example, amino groups, like the one in 9H-fluoren-4-amine, can enhance solubility in aqueous solutions.

Specifics for 9H-fluoren-4-amine

In the case of 9H-fluoren-4-amine, the following observations can be made:

  • The amino group (-NH2) contributes to its potential solubility in polar solvents due to its ability to form hydrogen bonds.
  • This compound may exhibit limited solubility in water but could be more soluble in organic solvents like ethanol or dimethyl sulfoxide (DMSO).

To summarize, while 9H-fluoren-4-amine may not be highly soluble in water, its solubility can be enhanced in organic solvents due to its functional groups and structural characteristics.

Interesting facts

Interesting Facts about 9H-fluoren-4-amine

9H-fluoren-4-amine is an intriguing compound known for its unique structural and chemical properties. As a derivative of fluoren, it has a distinctive fused ring system that contributes to its reactivity and versatility. Here are some notable aspects of this compound:

  • Versatile Building Block: 9H-fluoren-4-amine serves as an important scaffold in organic synthesis. Its structure allows chemists to create a variety of derivatives that can be applied in drug development and material science.
  • Fluorescent Properties: Due to its aromatic systems, this compound exhibits interesting fluorescent properties, making it potentially useful in optoelectronic applications, such as organic light-emitting diodes (OLEDs).
  • Reactivity: The amine functional group allows it to engage in various chemical reactions, including nucleophilic substitutions, which broaden its application in synthetic chemistry.
  • Biological Significance: Compounds related to 9H-fluoren-4-amine have been studied for their biological activities, including potential uses in pharmaceuticals targeting specific diseases.

In the words of a renowned chemist, "The beauty of organic chemistry lies in the connections and transformations we can achieve with even the simplest of structures." 9H-fluoren-4-amine exemplifies this beauty, serving as a key component in exploring new chemical landscapes.

As a chemist or a chemistry student, understanding the properties and potential applications of such compounds can lead to groundbreaking discoveries, reinforcing the importance of fundamental chemistry in modern science.

Synonyms
9H-Fluoren-4-amine
4-Aminofluorene
FLUOREN-4-AMINE
CCRIS 6999
NSC 90664
BRN 2093504
AI3-50520
5SYU175X98
NSC-90664
AMINOFLUORENE, 4-
UNII-5SYU175X98
DTXSID10221082
9H-Fluoren-4-amine (9CI)
DTXCID10143573
4-12-00-03389 (beilstein handbook reference)
nnhrvrjfhlviiv-uhfffaoysa-n
7083-63-8
NSC90664
fluorene, 4-amino-
9H-fluoren-4-ylamine
NCIOpen2_001486
SCHEMBL2048985
Q26840864