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Disperse Orange 37

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Identification
Molecular formula
C16H19N3O
CAS number
12223-33-5
IUPAC name
4-(3-ethoxyphenyl)azo-N,N-dimethyl-aniline
State
State

At room temperature, Disperse Orange 37 is in a stable solid form primarily known as a fine, powdered dye. It retains its stability under standard storage conditions and is used predominantly in coloring applications.

Melting point (Celsius)
161.50
Melting point (Kelvin)
434.70
Boiling point (Celsius)
479.90
Boiling point (Kelvin)
752.90
General information
Molecular weight
297.37g/mol
Molar mass
297.3680g/mol
Density
1.2210g/cm3
Appearence

Disperse Orange 37 is typically a bright orange crystalline powder. It is insoluble in water but can be soluble in certain organic solvents. This compound is commonly used in textile dyeing processes, particularly for synthetic fibers.

Comment on solubility

Solubility of 4-(3-ethoxyphenyl)azo-N,N-dimethyl-aniline

4-(3-ethoxyphenyl)azo-N,N-dimethyl-aniline is an interesting compound to analyze in terms of its solubility properties. The solubility of this compound can be influenced by several factors, leading to various behaviors in different solvents.

Factors Affecting Solubility

  • Polarity: The presence of functional groups such as the ethoxy and amino groups can affect polarity, resulting in different solubility in polar versus non-polar solvents.
  • Hydrogen Bonding: The capability of forming hydrogen bonds can enhance solubility in protic solvents, making it more soluble in environments that support hydrogen bonding interactions.
  • Temperature: As with many organic compounds, an increase in temperature can generally increase solubility, particularly in organic solvents.

In general, one can expect the compound to have:

  • A moderate solubility in polar solvents like ethanol and methanol.
  • Limited solubility in non-polar solvents such as hexane.
  • A better dissolution profile when warmed up or when subjected to agitation.

In summary, the solubility of 4-(3-ethoxyphenyl)azo-N,N-dimethyl-aniline can be characterized as conditional based on various environmental factors, making careful consideration essential when predicting its behavior in different solvent systems.

Interesting facts

Interesting Facts About 4-(3-ethoxyphenyl)azo-N,N-dimethyl-aniline

4-(3-ethoxyphenyl)azo-N,N-dimethyl-aniline is a fascinating compound that belongs to the azo dye family. Azo dyes are known for their vivid colors and are widely used in various industries, particularly in textiles and inks. Here are some intriguing insights about this compound:

  • Azo Bond: The compound features an azo group (–N=N–), which is characteristic of azo dyes. This functional group is responsible for the intense coloration that these compounds exhibit.
  • Applications: It finds usage in the textile industry as a dye for fabrics, as well as in printing inks. The compound’s vivid color and stability make it a valuable asset for manufacturers.
  • Growth of Azo Dyes: Azo dyes account for up to 70% of the textile dyes used globally, reflecting their significance in the industry.
  • Synthetic Versatility: The synthesis of azo compounds allows for tailor-made color properties and reactivity. Chemists can modify the diazonium salt and aromatic amine to achieve specific hues and effects.
  • Environmental Considerations: While azo dyes are popular for their bright colors, some have raised concerns about their potential toxicity and environmental impact. Ongoing research focuses on improving the safety profile of azo dyes.

Overall, 4-(3-ethoxyphenyl)azo-N,N-dimethyl-aniline not only serves practical purposes in dyeing and coloring but also presents profound opportunities for research in chemistry, particularly regarding its synthesis, application, and environmental implications.

Synonyms
4-(DIMETHYLAMINO)-3'-ETHOXYAZOBENZENE
661-978-8
3'-Ethoxy-4-dimethylaminoazobenzene
3837-54-5
BRN 0750280
N,N-Dimethyl-p-((3-ethoxyphenyl)azo)aniline
ANILINE, N,N-DIMETHYL-p-((3-ETHOXYPHENYL)AZO)-
DTXSID401041063
AKOS024339902
Benzenamine, 4-[2-(3-ethoxyphenyl)diazenyl]-N,N-dimethyl-