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3-Phenylaniline

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Identification
Molecular formula
C12H11N
CAS number
[3617-63-2]
IUPAC name
3-phenylaniline
State
State

At room temperature, 3-phenylaniline is typically a solid, existing in a crystalline form. It may also be found as a powder depending on its processing and purity.

Melting point (Celsius)
56.00
Melting point (Kelvin)
329.15
Boiling point (Celsius)
291.00
Boiling point (Kelvin)
564.15
General information
Molecular weight
169.22g/mol
Molar mass
169.2220g/mol
Density
1.0850g/cm3
Appearence

3-Phenylaniline appears as a light purple crystalline solid or a pale brown to yellow powder. The color and form can vary slightly depending on the grade or purity of the sample.

Comment on solubility

Solubility of 3-phenylaniline

3-phenylaniline, known for its aromatic structure, exhibits specific solubility characteristics that are important in various applications. The solubility of a compound in different solvents can depend on several factors including its molecular structure, functional groups, and temperature. In the case of 3-phenylaniline, consider the following:

  • Solvent Polarity: 3-phenylaniline is more soluble in polar solvents like water due to the presence of the amine functional group, which can engage in hydrogen bonding.
  • Organic Solvents: It also dissolves well in organic solvents such as ethanol and methanol, where its non-polar phenyl group plays a favorable role.
  • Temperature Dependence: As temperature increases, the solubility of 3-phenylaniline typically increases, allowing greater dispersion in solution.
  • Concentration Limits: Like many organic compounds, there are limits to how much 3-phenylaniline can dissolve, which can lead to phase separation at higher concentrations.

In summary, the solubility of 3-phenylaniline is influenced by solvent choice and temperature, making it a versatile compound in chemical processes. As noted, "the nature of the solvent is key to determining solubility." Understanding these aspects is essential for manipulating its use in various applications.

Interesting facts

Interesting Facts About 3-Phenylaniline

3-Phenylaniline, also known as m-phenylaniline, is an organic compound that plays a significant role in various fields of chemistry and industry. Here are some fascinating aspects of this compound:

  • Structure and Isomerism: 3-Phenylaniline is an aromatic amine, featuring a phenyl group attached to the nitrogen of an aniline. It is one of three isomers of phenylamine, the other two being o-phenylaniline and p-phenylaniline. The subtle differences in positioning can lead to notable changes in properties and reactivity.
  • Applications: This compound is highly valuable in the production of dyes and pigments. Its reactivity allows it to serve as a building block for various chemical syntheses. The use of 3-phenylaniline extends to the formulation of antioxidants and stabilizers in plastics.
  • Biological Relevance: Some studies suggest that compounds similar to 3-phenylaniline may exhibit biological activity. Although not extensively studied for therapeutic use, understanding its interactions with biological systems could illuminate new pathways for drug development.
  • Hazards and Safety: It is essential to handle 3-phenylaniline with caution. Like many aromatic amines, it can be a potential carcinogen and may pose health risks if not managed properly. Adhering to safety protocols is critical in laboratory and industrial settings.
  • Historical Context: The study of phenylamines dates back to the 19th century when the importance of aryl amines in dyes was first recognized. The exploration of 3-phenylaniline has contributed to the growth of organic chemistry as a discipline.

In conclusion, 3-phenylaniline is not just a simple compound; it is a cornerstone of various chemical pathways and applications. Understanding its characteristics helps scientists develop safer products and expand our knowledge of organic chemistry.

Synonyms
3-Aminobiphenyl
2243-47-2
m-Aminobiphenyl
3-BIPHENYLAMINE
m-Phenylaniline
CCRIS 2820
BRN 2206824
P632PQP3U1
DTXSID2036825
3-AMINO-1,1'-BIPHENYL
4-12-00-03238 (Beilstein Handbook Reference)
(1,1'-BIPHENYL-3-YL)AMINE
DTXCID0016825
675-679-5
3-Phenylaniline
[1,1'-Biphenyl]-3-amine
biphenyl-3-amine
biphenyl-3-ylamine
3-Aminodiphenyl
(1,1'-Biphenyl)-3-amine
MFCD00047846
CHEMBL1642684
41674-04-8
3-amino biphenyl
UNII-P632PQP3U1
(1,1'-BIPHENYL)AMINE
3-amino-biphenyl
3-phenyl aniline
biphenyl-3-yl-amine
biphenyl, 3-amino-
3-Aminobiphenyl, 97%
17?-Methyl Testosterone
1,1'-biphenyl-3-amine
SCHEMBL173011
QSPL 063
MUNOBADFTHUUFG-UHFFFAOYSA-
BDBM50334283
AKOS002678495
CS-W008030
FA17698
AS-17951
SY032951
DB-006343
B0987
NS00123593
EN300-72523
Q27286270
m-Phenylaniline;3-Aminobiphenyl;3-Amino-1,1'-biphenyl
Z732776406
InChI=1/C12H11N/c13-12-8-4-7-11(9-12)10-5-2-1-3-6-10/h1-9H,13H2