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4-Aminobiphenyl

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Identification
Molecular formula
C12H13N
CAS number
92-67-1
IUPAC name
4-(p-tolyl)aniline
State
State
At room temperature, 4-(p-tolyl)aniline is typically found in a solid state, characterized by its crystalline structure.
Melting point (Celsius)
53.00
Melting point (Kelvin)
326.15
Boiling point (Celsius)
303.00
Boiling point (Kelvin)
576.15
General information
Molecular weight
169.22g/mol
Molar mass
169.2220g/mol
Density
1.0799g/cm3
Appearence

4-(p-Tolyl)aniline, commonly referred to as 4-aminobiphenyl, appears as a solid crystalline powder. Its color can range from white to light tan depending on purity and exposure to air. The compound has a distinct, aromatic amine odor.

Comment on solubility

Solubility of 4-(p-tolyl)aniline

4-(p-tolyl)aniline, with the chemical formula C13H13N, exhibits unique solubility characteristics that are influenced by its aromatic structure and functional groups. Here are some key points regarding its solubility:

  • Solvent Interaction: This compound is primarily soluble in organic solvents such as ethanol, acetone, and chloroform, which can interact with its aromatic rings.
  • Water Solubility: 4-(p-tolyl)aniline has limited water solubility due to its hydrophobic aromatic system. Typically, organic compounds with larger hydrocarbon portions are less soluble in water.
  • pH Dependence: The solubility can also be affected by the pH of the solution. In acidic conditions, the amino group may become protonated, possibly increasing solubility in water.
  • Temperature Influence: Generally, the solubility tends to increase with temperature, particularly when dissolving in non-polar solvents.

In conclusion, while 4-(p-tolyl)aniline is more soluble in organic solvents, its solubility in water is generally low, emphasizing the importance of solvent choice in utilizing this compound in various chemical applications.

Interesting facts

Interesting Facts about 4-(p-Tolyl)aniline

4-(p-Tolyl)aniline, also known as 4-(4-methylphenyl)aniline, is a fascinating organic compound that falls under the category of aromatic amines. This compound is notable for various reasons:

  • Chemical Structure: It features a unique structure with an aniline group bonded to a para-tolyl group. This structure allows for interesting electronic interactions due to the influence of the methyl group.
  • Applications: 4-(p-Tolyl)aniline is primarily utilized in the dye and pigment industries. Its ability to participate in dye formation makes it a valuable compound for creating various colorants.
  • Biological Significance: Like many aromatic amines, 4-(p-Tolyl)aniline can serve as a precursor in pharmaceuticals and agrochemicals. Its derivatives have been studied for potential anti-cancer properties.
  • Environmental Concerns: As with many compounds that contain amine functional groups, there are environmental implications regarding their use and disposal. They may possess toxic characteristics, prompting the need for responsible handling.
  • Unique Reactivity: The ability of 4-(p-Tolyl)aniline to participate in electrophilic aromatic substitutions makes it a versatile intermediate in organic synthesis.

In the words of a famous chemist, "Compounds that seem simple often hide profound complexities." 4-(p-Tolyl)aniline embodies this idea, showcasing both its simplicity in molecular structure and its rich potential in various applications.

As scientists continue to explore the in-depth characteristics of this compound, we gain insights into both its utility and the responsibility we have in managing its impact on health and the environment.

Synonyms
1204-78-0
4-(4-methylphenyl)aniline
4-Amino-4'-methylbiphenyl
4'-Methyl-4-aminodiphenyl
4'-Methylbiphenylamine
4-BIPHENYLAMINE, 4'-METHYL-
BRN 2802593
[1,1'-Biphenyl]-4-amine, 4'-methyl-
5S734CVY4K
4-(4-tolyl)benzenamine
4'-METHYL-1,1'-BIPHENYL-4-AMINE
DTXSID6036833
2-12-00-00771 (Beilstein Handbook Reference)
4-AMINO-4'-METHYL-1,1'-BIPHENYL
(1,1'-BIPHENYL)-4-AMINE, 4'-METHYL-
DTXCID4016833
4'-Methyl-[1,1'-biphenyl]-4-amine
4'-Methyl-biphenyl-4-ylamine hydrochloride
4'-METHYL-BIPHENYL-4-YLAMINE
C13H13N
MFCD01740420
4/'-METHYL-BIPHENYL-4-YLAMINE HYDROCHLORIDE
(4'-methylbiphenyl-4-yl)amine
4'-methylbiphenyl-4-amine
TimTec1_006166
UNII-5S734CVY4K
4'-Methylbiphenyl-4-ylamine
SCHEMBL874376
HMS1551I06
ALBB-037490
STK701242
AKOS002679515
NCGC00334738-01
4'-METHYL-BIPHENYL-4-YLAMINE HCl
SY031756
DB-028233
CS-0207127
F21398
AB01326878-02
4-Amino-4 inverted exclamation mark -methylbiphenyl
Q27894635
4 inverted exclamation marka-Methyl[1,1 inverted exclamation marka-biphenyl]-4-amine
4 inverted exclamation marka-Methyl[1,1 inverted exclamation marka-biphenyl]-4-amine hydrochloride