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4-Methyl-N-methylazoaniline

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Identification
Molecular formula
C8H11N3
CAS number
156-17-1
IUPAC name
4-methyl-N-methylazo-aniline
State
State

At room temperature, 4-Methyl-N-methylazoaniline is typically in a solid state. It takes the form of crystalline solids, which may be yellow to orange in color depending on synthesis and purity.

Melting point (Celsius)
127.00
Melting point (Kelvin)
400.15
Boiling point (Celsius)
309.00
Boiling point (Kelvin)
582.15
General information
Molecular weight
149.19g/mol
Molar mass
149.1940g/mol
Density
1.0472g/cm3
Appearence

4-Methyl-N-methylazoaniline generally appears as a yellow to orange crystalline solid. It can vary slightly in color depending on purity and specific crystal structure. Like many azo compounds, this compound may exhibit vibrant colors due to the presence of the azo group.

Comment on solubility

Solubility of 4-methyl-N-methylazo-aniline

4-methyl-N-methylazo-aniline, known for its vivid color, exhibits specific solubility characteristics that are influenced by its chemical structure.

  • General Solubility: This compound is generally sparingly soluble in water, primarily due to its hydrophobic aromatic rings.
  • Solvent Compatibility: It tends to dissolve better in organic solvents, such as:
    • Alcohols (e.g., ethanol)
    • Aromatic hydrocarbons (e.g., toluene)
    • Chlorinated solvents (e.g., dichloromethane)
  • Influence of pH: The solubility can be affected by the pH of the solution; in acidic conditions, the compound may become more soluble due to protonation.

In terms of practical applications, the solubility of 4-methyl-N-methylazo-aniline plays a significant role in its use in dyeing processes. As noted:

"Understanding the solubility of azo compounds can lead to better outcomes in coloring materials."

In conclusion, while 4-methyl-N-methylazo-aniline is not highly soluble in water, its solubility in various organic solvents opens up diverse applications in the chemical industry.

Interesting facts

Exploring 4-methyl-N-methylazo-aniline

4-methyl-N-methylazo-aniline, commonly known for its vibrant color, is an intriguing aromatic compound that showcases the fascinating world of azo compounds. Here are some compelling facts about this compound:

  • Azo Compounds: This compound belongs to a large class of azo compounds, characterized by the presence of the azo functional group (–N=N–). Azo compounds are well-known for their vivid colors, making them useful in dyes and pigments.
  • Applications: 4-methyl-N-methylazo-aniline is widely applied in the dye industry. Its ability to impart bright colors to textiles, paper, and plastics has made it a staple in manufacturing.
  • Structural Insights: The structure of this compound includes a methyl group that enhances its solubility and reactivity. This aspect is significant as it can influence the synthesis of various derivatives.
  • Health Considerations: It is crucial to approach the handling of this compound with care, as some azo compounds have raised health concerns due to their potential to form carcinogenic amines under certain conditions.
  • Historical Significance: Azo dyes, including those derivatives related to 4-methyl-N-methylazo-aniline, have played a vital role since their introduction in the 19th century, revolutionizing the dyeing industry.

In summary, 4-methyl-N-methylazo-aniline is not just a compound with a catchy name— it is a fascinating example of how chemistry intersects with industry, environmental concerns, and health issues. Its vibrant application in dyes illustrates the dual nature of many chemical compounds, where beauty and potential risk coexist.

Synonyms
1-Methyl-3-p-tolyltriazene
21124-13-0
1-Triazene, 1-methyl-3-(4-methylphenyl)-
Methyl-p-tolyltriazene
1-p-Tolyl-3-methyltriazene
1-Methyl-3-(4-methylphenyl)triazene
Methyl-4-tolyltriazene
D41T26MB6M
Methyl-p-tolytriazene
NSC-106329
NSC-183741
DTXSID8066680
RefChem:76273
DTXCID5036428
244-223-3
3-Methyl-1-p-tolyltriazene
4-methyl-N-(methyldiazenyl)aniline
3-Methyl-1-(p-tolyl)triazene
TRIAZENE, 3-METHYL-1-(p-TOLYL)-
MFCD00008282
3-Methyl-1-(4-methylphenyl)triazene
NSC 106329
1-methyl-3-(4-methylphenyl)triaz-1-ene
Triazene, 3-methyl-1-p-tolyl-
WLN: 1MNUNR D1
3-Methyl-1-(p-tolyl)-triazene
EINECS 244-223-3
3-methyl-l-p-tolyltriazene
3-methyl-I-p-tolyltriazene
UNII-D41T26MB6M
SCHEMBL427424
methyl-(p-tolyldiazenyl)-amine
SCHEMBL1278529
SCHEMBL1278530
SCHEMBL1304684
CHEMBL3251109
SCHEMBL10361259
1-Methyl-3-(p-tolyl)-1-triazene
1-Methyl-3-(p-tolyl)triaz-1-ene
NSC106329
NSC183741
methyl[(4-methylphenyl)diazenyl]amine
AKOS015917311
AKOS028108414
1-methyl-3-(4-methylphenyl)-triazene
3-Methyl-1-(p-tolyl)triazene, 98%
1-Methyl-3-(4-methylphenyl)-1-triazene
AS-64514
SY054538
DB-045487
CS-0449699
M0641
NS00026790
ST51037942
1-Methyl-3-p-tolyltriazene[forEsterification]
A12264
(1E)-1-Methyl-3-(4-methylphenyl)-1-triazene
Q27276069
1-TRIAZENE, 1-METHYL-3-(4-METHYLPHENYL)-, (E)-
20667-76-9