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Solvent Yellow 3

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Identification
Molecular formula
C13H13N3O
CAS number
97-56-3
IUPAC name
2-methoxy-4-phenylazo-aniline
State
State

At room temperature, Solvent Yellow 3 is typically in a solid state. It is commonly encountered as a powder, which can be easily handled and utilized in dye applications.

Melting point (Celsius)
125.00
Melting point (Kelvin)
398.15
Boiling point (Celsius)
342.00
Boiling point (Kelvin)
615.15
General information
Molecular weight
227.27g/mol
Molar mass
227.2680g/mol
Density
1.2600g/cm3
Appearence

Solvent Yellow 3 appears as an orange powder or solid. It may have a crystalline form and can be described as vivid and vibrant in its coloration. The intensity of its color makes it a popular choice as a dye in various applications such as textiles and printing.

Comment on solubility

Solubility of 2-methoxy-4-phenylazo-aniline

The solubility of 2-methoxy-4-phenylazo-aniline can be influenced by various factors, primarily due to its complex structure. This compound exhibits unique solubility characteristics:

  • Polarity: The presence of a methoxy group enhances its polar characteristics, which may increase its solubility in polar solvents.
  • Solvent Compatibility: It is generally soluble in organic solvents such as ethanol, acetone, and dimethyl sulfoxide (DMSO). However, it may show limited solubility in non-polar solvents.
  • Temperature Dependence: As with many organic compounds, solubility can vary with temperature; typically, a higher temperature may improve solubility in organic solvents.
  • pH Sensitivity: Changes in pH can affect the solubility characteristics, particularly if the compound ionizes under acidic or basic conditions.

In summary, the compound's solubility is a complex interplay of molecular structure and environmental conditions. Understanding these factors is essential for its utilization in various chemical applications.

Interesting facts

Interesting Facts about 2-methoxy-4-phenylazo-aniline

2-methoxy-4-phenylazo-aniline, commonly known in academic and industrial circles, is a fascinating compound primarily recognized for its application in textile dyes and pigments. This organic compound belongs to the class of azo compounds, which are characterized by the presence of one or more azo groups (–N=N–) linked to aromatic structures. Here are several intriguing points regarding this compound:

  • Versatile Applications: Due to its vivid color and stability, 2-methoxy-4-phenylazo-aniline is extensively used in the production of dyes, particularly in textiles. Its ability to form vibrant colors makes it highly sought after in the dyeing industry.
  • Colorimetric Properties: The azo linkage in the compound is crucial for its color properties. Azo compounds are known for their ability to absorb visible light, leading to their characteristic bright hues, which can vary based on the substituents attached to the aromatic rings.
  • Environmental Considerations: The use of azo dyes has garnered interest and scrutiny in recent years due to concerns over environmental impact and human health. Research into the biodegradability and potential toxicity of azo compounds, including 2-methoxy-4-phenylazo-aniline, is ongoing.
  • Utilization in Studies: This compound often serves as a model in chemical studies, particularly in the field of organic chemistry. It helps students and researchers explore concepts like aromatic substitution, azo coupling reactions, and the understanding of colorimetric analysis.

As you delve deeper into the chemistry of 2-methoxy-4-phenylazo-aniline, keep in mind its role not only as a dye but also as an important educational tool in understanding complex organic reactions. The study of this compound exemplifies the intersection of chemistry, industry, and environmental science, making it a significant subject for aspiring chemists.

Synonyms
3544-23-8
2-Methoxy-4-(2-phenyldiazenyl)benzenamine
3-Methoxy-4-aminoazobenzene
4-Amino-3-methoxyazobenzene
2-methoxy-4-phenyldiazenylaniline
4-(Phenylazo)-o-anisidine
o-ANISIDINE, 4-(PHENYLAZO)-
Benzenamine, 2-methoxy-4-(phenylazo)-
69RJD2DP9F
NSC-141068
CCRIS 1110
Azobenzene, 4-amino-3-methoxy-
Aniline, 2-methoxy-4-phenylazo-
NSC 141068
BRN 1842457
NSC141068
2-(methyloxy)-4-[(E)-phenyldiazenyl]aniline
Benzenamine,2-methoxy-4-(2-phenyldiazenyl)-
UNII-69RJD2DP9F
WLN: 1OR BZ ENUNR
CHEMBL312328
SCHEMBL4537233
DTXSID4020824
DTXSID80859816
2-Methoxy-4-(phenyldiazenyl)aniline
AKOS024338377
METHOXY-4-AMINOAZOBENZENE, 3-
2-Methoxy-4-[(E)-phenyldiazenyl]aniline
DS-009861
NS00120492
Benzenamine, 2-methoxy-4-[(E)-2-phenyldiazenyl]-
BENZENAMINE, 2-METHOXY-4-(2-PHENYLDIAZENYL)-
377082-08-1