Skip to main content

Solvent Red 1

ADVERTISEMENT
Identification
Molecular formula
C18H18N4
CAS number
3734-67-6
IUPAC name
N,N-dimethyl-4-(2-naphthylazo)aniline
State
State

At room temperature, Solvent Red 1 is typically a solid.

Melting point (Celsius)
178.00
Melting point (Kelvin)
451.15
Boiling point (Celsius)
413.00
Boiling point (Kelvin)
686.15
General information
Molecular weight
268.34g/mol
Molar mass
268.3420g/mol
Density
1.1800g/cm3
Appearence

Solvent Red 1 appears as a reddish-brown powder. It is commonly used as a dye, lending a vivid color to materials.

Comment on solubility

Solubility of N,N-dimethyl-4-(2-naphthylazo)aniline

N,N-dimethyl-4-(2-naphthylazo)aniline, a member of the azo dye family, exhibits distinct solubility characteristics that are crucial to its application in various chemical processes. Understanding its solubility can help chemists and industry professionals effectively utilize this compound.

Water Solubility

One notable aspect of this compound is its limited solubility in water. Azo compounds, in general, tend to have low polarity due to their large hydrophobic naphthyl groups. As a result, N,N-dimethyl-4-(2-naphthylazo)aniline is expected to show:

  • Low solubility in aqueous solutions
  • Increased solubility in organic solvents such as ethanol, acetone, or chloroform

Influencing Factors

The solubility of N,N-dimethyl-4-(2-naphthylazo)aniline can be influenced by various factors:

  • Temperature: Higher temperatures often increase solubility.
  • pH Level: The pH of the solvent may alter the ionization state, impacting solubility.
  • Concentration of dye: Concentrated solutions can exhibit different solubility behavior compared to dilute ones.

In summary, while N,N-dimethyl-4-(2-naphthylazo)aniline is not soluble in water, its compatibility with organic solvents opens avenues for its application in fields like textiles and biochemistry. Knowledge of its solubility behavior is key to leveraging its properties in practical scenarios.

Interesting facts

Interesting Facts about N,N-dimethyl-4-(2-naphthylazo)aniline

N,N-dimethyl-4-(2-naphthylazo)aniline is a fascinating compound known for its vibrant color and energetic chemistry. It belongs to the class of azo compounds, which are recognized for their remarkable applications in various fields. Here are some intriguing insights about this compound:

  • Azo Connection: Azo compounds, characterized by the >N=N< group, are celebrated for their ability to impart strong colors, making them popular in dyeing processes, particularly in textiles.
  • Biological Significance: Some studies indicate that azo compounds may exhibit biological activity. Research has explored their potential roles in the development of markers for imaging and tracking biological systems.
  • Synthesizing Creativity: The preparation of N,N-dimethyl-4-(2-naphthylazo)aniline involves the diazotization reaction, which is a classic method in synthetic organic chemistry, demonstrating the combined elegance of aromatic chemistry and synthetic techniques.
  • Indicator Capabilities: Due to its vibrant color, this compound can serve as a color indicator in acid-base titrations, providing visual cues through changes in coloration that are easily interpreted.
  • Environmental Considerations: Like many azo dyes, N,N-dimethyl-4-(2-naphthylazo)aniline may raise environmental concerns due to its biodegradability and potential toxicity, prompting ongoing research into sustainable alternatives.

In summary, N,N-dimethyl-4-(2-naphthylazo)aniline is more than just a chemical formula; it stands at the intersection of art, science, and environmental studies. From its vibrant applications to its intriguing synthetic pathways, this compound is a prime example of the beauty within chemical structures.

Synonyms
613-65-0
DA-2-N
ANILINE, N,N-DIMETHYL-p-(2-NAPHTHYLAZO)-
N,N-dimethyl-4-(naphthalen-2-yldiazenyl)aniline
N,N-Dimethyl-4-(2'-naphthylazo)aniline
4-(Dimethylaminobenzeneazo)-2-naphthalene
0814UF5ZOE
N,N-Dimethyl-4-(2-naphthalenylazo)benzenamine
NSC-6241
CCRIS 984
NSC 6241
BRN 1883037
p-Dimethylaminobenzene-1-azo-2-naphthalene
AI3-08833
Naphthalene, 2-(4-dimethylaminophenylazo)-
NSC6241
Benzenamine, N,N-dimethyl-4-(2-naphthalenylazo)-
UNII-0814UF5ZOE
4-16-00-00491 (Beilstein Handbook Reference)
N,N-DIMETHYL-4-NAPHTHALEN-2-YLDIAZENYLANILINE
DTXSID201043718
DTXSID401031450
WLN: L66J CNUNR DN1&1
N,n-dimethyl-p-2-naphthylazoaniline
Aniline,N-dimethyl-p-(2-naphthylazo)-
190437-29-7
Naphthalene, 2-[(4-dimethylamino)phenylazo]-
p-(Dimethylamino)benzene-1-azo-2-naphthalene
Benzenamine,N-dimethyl-4-(2-naphthalenylazo)-
DIMETHYLAMINOBENZENEAZO-2-NAPHTHALENE, 4-
Q27889427
N,N-Dimethyl-4-[2-(2-naphthalenyl)diazenyl]benzenamine
N,N-Dimethyl-4-[(1E)-2-(2-naphthalenyl)diazenyl]benzenamine