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Disperse Orange 11

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Identification
Molecular formula
C18H18N4
CAS number
82-38-2
IUPAC name
N,N-dimethyl-4-(1-naphthylazo)aniline
State
State

At room temperature, Disperse Orange 11 is a solid compound. Its crystalline form makes it suitable for various industrial dyeing processes.

Melting point (Celsius)
170.00
Melting point (Kelvin)
443.15
Boiling point (Celsius)
380.00
Boiling point (Kelvin)
653.15
General information
Molecular weight
268.35g/mol
Molar mass
268.3370g/mol
Density
1.2100g/cm3
Appearence

N,N-dimethyl-4-(1-naphthylazo)aniline, commonly known as Disperse Orange 11, typically appears as an orange to brown crystalline powder. This compound is used in dyeing applications and can exhibit a vibrant orange color when applied to various materials.

Comment on solubility

Solubility of N,N-dimethyl-4-(1-naphthylazo)aniline

N,N-dimethyl-4-(1-naphthylazo)aniline, also known by its systematic name, exhibits intriguing solubility characteristics that are essential for its applications in various fields, particularly in dyes and pigments. Understanding its solubility helps in predicting its behavior in different environments.

Some key points to note about the solubility of this compound include:

  • Polar Solvents: N,N-dimethyl-4-(1-naphthylazo)aniline is generally soluble in polar organic solvents such as dimethyl sulfoxide (DMSO) and methanol.
  • Non-Polar Solvents: It shows better solubility in non-polar organic solvents compared to water due to its hydrophobic naphthyl structure.
  • Water Solubility: The compound has limited solubility in water due to the hydrophobic characteristics of its naphthylazo group, which hinders its interaction with polar water molecules.

Researchers often specify that "solubility varies significantly depending on the solvent and temperature," emphasizing the necessity for careful experimentation.

Its solubility profile impacts its use in various applications, making it an essential compound in both academic research and industrial applications.

Interesting facts

Interesting Facts about N,N-Dimethyl-4-(1-naphthylazo)aniline

N,N-Dimethyl-4-(1-naphthylazo)aniline is a fascinating compound that belongs to the class of azo dyes, which are renowned for their vibrant colors and practical applications. These dyes are synthesized from azo coupling reactions between diazo compounds and activated aromatic systems. Here are some intriguing aspects of this compound:

  • Color Properties: Azo compounds like N,N-dimethyl-4-(1-naphthylazo)aniline are characterized by their striking colors, which can range widely depending on the specific structure. This compound is no exception, often presenting vivid hues that make it useful in various dyeing processes.
  • Applications: Its unique properties enable this compound to be used in several fields, including:
    • Dye Industry: Utilized for coloring textiles and other materials.
    • Pharmaceuticals: As a reagent in the development of new drugs.
    • Biochemistry: Serving as a marker in certain biological applications.
  • Environmental Impact: As with many azo dyes, there are ongoing studies to understand the environmental implications of their use. Some azo compounds may degrade into hazardous substances, prompting the need for responsible management and safer alternatives.
  • Synthesis: The preparation of this compound typically involves a diazotization reaction followed by coupling with an aromatic amine. The specifics of the synthesis can inspire deeper discussions on organic reaction mechanisms, making it a popular topic in organic chemistry courses.

As a compound rich in both aesthetic and practical value, N,N-dimethyl-4-(1-naphthylazo)aniline encapsulates the interplay between chemistry and the natural world. Its vibrant color and versatile applications continue to intrigue scientists and students alike, making it a noteworthy subject in the study of organic compounds.

Synonyms
607-59-0
N,N-Dimethyl-4-(2-(1-naphthalenyl)diazenyl)benzenamine
N,N-Dimethyl-4-[2-(1-naphthalenyl)diazenyl]benzenamine
N,N-Dimethyl-4-(1-naphthalenylazo)benzenamine
4-(Dimethylaminobenzeneazo)-1-naphthalene
W4881L86ZF
NSC-4198
CCRIS 983
NSC 4198
ANILINE, N,N-DIMETHYL-p-(1-NAPHTHYLAZO)-
p-Dimethylaminobenzeneazo-1-naphthalene
BRN 0748677
N,N-Dimethyl-p-(1-naphthylazo)-aniline
p-Dimethylaminobenzene-1-azo-1-naphthalene
Benzenamine, N,N-dimethyl-4-(1-naphthalenylazo)-
UNII-W4881L86ZF
NSC4198
RKGIHRYVFSZPKN-UHFFFAOYSA-N
DTXSID401031400
WLN: L66J BNUNR DN1&1
N,n-dimethyl-p-1-naphthylazoaniline
N,N-Dimethyl-p-(1-naphthylazo)aniline
Aniline,N-dimethyl-p-(1-naphthylazo)-
N,N-dimethyl-p-(1-naphthylazo) aniline
p-(Dimethylamino)benzene-azo-1-naphthalene
p-(Dimethylamino)benzene-1-azo-1-naphthalene
Benzenamine,N-dimethyl-4-(1-naphthalenylazo)-
DIMETHYLAMINOBENZENEAZO-1-NAPHTHALENE, 4-
Q27896929