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2,7-diaminofluorene

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Identification
Molecular formula
C13H12N2
CAS number
5413-78-9
IUPAC name
9H-fluorene-2,7-diamine
State
State

At room temperature, 2,7-diaminofluorene is in a solid state. It is generally stable under recommended storage conditions and should be kept away from light to prevent discoloration.

Melting point (Celsius)
154.00
Melting point (Kelvin)
427.15
Boiling point (Celsius)
276.00
Boiling point (Kelvin)
549.15
General information
Molecular weight
180.22g/mol
Molar mass
180.2220g/mol
Density
1.1656g/cm3
Appearence

2,7-Diaminofluorene appears as a white or off-white crystalline solid. It may also appear as needles or powder form in its pure state. The compound can be sensitive to light, causing it to discolor upon exposure.

Comment on solubility

Solubility of 9H-fluorene-2,7-diamine

9H-fluorene-2,7-diamine, a derivative of fluorene with amino groups, presents a unique profile when it comes to solubility. This compound is known to exhibit the following solubility characteristics:

  • Solvent Specificity: 9H-fluorene-2,7-diamine is generally more soluble in organic solvents such as ethanol, methanol, and dichloromethane.
  • Water Solubility: Its solubility in water is quite limited due to the hydrophobic nature of the fluorene backbone, making the molecule less likely to interact favorably with polar solvent molecules.
  • Temperature Dependence: Solubility can vary with temperature; higher temperatures might enhance solubility in specific organic solvents.

In summary, while 9H-fluorene-2,7-diamine displays compatibility with several organic solvents, its hydrophobic characteristics significantly limit its solubility in water. This behavior can be attributed to the chemical structure and the presence of bulky aromatic rings, which often hinder intermolecular interactions with water molecules. As stated, "the solubility of a compound is a crucial determinant of its application and behavior in various environments."

Interesting facts

Interesting Facts about 9H-fluorene-2,7-diamine

9H-fluorene-2,7-diamine, often simply referred to as fluorene diamine, is an intriguing compound that boasts a variety of unique properties and applications. Here are some notable facts about this chemically interesting substance:

  • Aromatic Structure: The compound features a condensed system of aromatic rings, providing it with enhanced stability and unique electronic properties. The structure allows for potential applications in organic electronics.
  • Applications in Organic Synthesis: As an amine, fluorene diamine can be employed in various organic synthesis processes, acting as a versatile building block in the creation of more complex molecules.
  • Potential in Dye Chemistry: This compound holds promise in the field of dye chemistry, where its distinctive structure can lead to the development of innovative chromophores for organic solar cells and other photonic devices.
  • Biological Relevance: Research is ongoing into its biological applications, particularly in the field of drug design, as certain derivatives of diamines have shown significant activity against various biological targets.
  • Research Interest: The study of 9H-fluorene-2,7-diamine is of particular interest to chemists aiming to explore the frontier of materials science and nanotechnology due to its unique electronic and optical properties.

In summary, 9H-fluorene-2,7-diamine represents a fascinating area of study within the chemical realm, with various applications that stretch from organic synthesis to potential uses in advanced materials. Its robust aromatic structure and versatility make it a compound worth exploring for both scientists and students alike.

Synonyms
2,7-Diaminofluorene
525-64-4
9H-Fluorene-2,7-diamine
2,7-Fluorenediamine
2,7-Fluoroenediamine
CCRIS 920
EINECS 208-377-5
NSC 12277
AI3-50463
UNII-U63328L315
NSC-12277
DIAMINOFLUORENE, 2,7-
DTXSID00200503
9H-FLUORENE-2,7-DIAMINE [MI]
2,7Diaminofluorene
Fluorene2,7diamine
9HFluorene2,7diamine
Fluorene2,7diyldiamine
DTXCID60122994
9H-Fluorene-2,7-diamine (9CI)
208-377-5
sncjajrilvfxae-uhfffaoysa-n
2,7-Diamino-fluorene
FLUORENE-2,7-DIAMINE
U63328L315
Fluorene-2,7-diyldiamine
2,7-Diaminoflyorene
2,7-diamino-fluoren
MFCD00001128
2,7-diamino flourene
Oprea1_360365
YSWG737
BIDD:GT0590
CHEMBL81945
SCHEMBL123584
2,7-Diaminofluorene, >97%
WLN: L B656 HHJ EZ KZ
ALBB-010509
NSC12277
STK387112
AKOS004114676
AC-4881
AC-5811
SB66473
AS-57173
D0092
NS00032529
SR-01000400509
SR-01000400509-1
Q27290737