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Naphthylamine Black

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Identification
Molecular formula
C28H20N2
CAS number
135-65-9
IUPAC name
N1,N4-bis(2-naphthyl)benzene-1,4-diamine
State
State

At room temperature, Naphthylamine Black is typically a solid, due to its large aromatic structure which increases solid state stability.

Melting point (Celsius)
180.00
Melting point (Kelvin)
453.15
Boiling point (Celsius)
450.00
Boiling point (Kelvin)
723.15
General information
Molecular weight
374.48g/mol
Molar mass
374.4800g/mol
Density
1.2500g/cm3
Appearence

Naphthylamine Black is a dark-colored compound often appearing as deep purple or black solid. It might appear slightly shiny or iridescent under certain lighting conditions due to its complex aromatic structure.

Comment on solubility

Solubility of N1,N4-bis(2-naphthyl)benzene-1,4-diamine

N1,N4-bis(2-naphthyl)benzene-1,4-diamine, often referred to as a derivative of diamines, exhibits distinct solubility characteristics that are important to note. Understanding its solubility behavior can provide insights into its potential applications and interactions in various environments.

Here are some key points regarding its solubility:

  • Solvent Dependence: The solubility of N1,N4-bis(2-naphthyl)benzene-1,4-diamine is highly dependent on the choice of solvent. It tends to be more soluble in organic solvents compared to polar solvents.
  • Hydrophobic Nature: The compound features a significant hydrophobic character due to its naphthyl groups, which can lead to low solubility in aqueous solutions.
  • Temperature Effects: In many cases, increasing temperature can help improve solubility in organic solvents, allowing for better dissolution and formulation stability.
  • Concentration Limitations: While this compound may dissolve in certain organic solvents, it may reach saturation quickly, indicating a limitation in terms of concentration.

In summary, the solubility of N1,N4-bis(2-naphthyl)benzene-1,4-diamine is significantly influenced by its hydrophobic properties and the solvent matrix employed. As stated, "solubility behavior is a vital parameter in many chemical applications," highlighting its relevance in research and industrial processes.

Interesting facts

Interesting Facts about N1,N4-bis(2-naphthyl)benzene-1,4-diamine

N1,N4-bis(2-naphthyl)benzene-1,4-diamine, often referred to in the scientific community as a B-naphthyl derivative, is a fascinating compound with a unique structure and significant applications. Here are some intriguing points about this compound:

  • Structural Insights: This compound features two naphthyl groups attached to a central diamine structure, leading to a highly conjugated system. Such conjugation often impacts the compound's electronic properties and color.
  • Application in Materials Science: N1,N4-bis(2-naphthyl)benzene-1,4-diamine has been studied for use in organic light-emitting diodes (OLEDs) and organic photovoltaic devices. Its ability to transport holes makes it a key material in device efficiency.
  • Fluorescence: The presence of naphthyl groups renders this compound fluorescent, contributing to its usefulness in various sensing applications, including chemosensors. Its distinct fluorescent properties can be utilized to detect specific ions or molecules.
  • Thermal Stability: Compounds like this one often exhibit good thermal stability, making them suitable for high-performance applications where heat can be a concern.
  • Potential in Pharmaceuticals: Due to the amine functional groups, this compound is of interest in drug design, as such functionalities often play a crucial role in the pharmacological activity of organic molecules.

In conclusion, N1,N4-bis(2-naphthyl)benzene-1,4-diamine exemplifies how intricate molecular designs can lead to diverse applications in technology and medicine. Its varied properties make it a subject of ongoing research and exploration in the field of chemistry.

Synonyms
93-46-9
Diafen NN
N,N'-Di-2-naphthyl-p-phenylenediamine
Dnpda
N1,N4-Di(naphthalen-2-yl)benzene-1,4-diamine
Antioxidant DNP
AgeRite W
Antioxidant 123
Agerite White
ASM-DNT
Antigene F
Santowhite CL
DNPD
N,N'-Di-2-naphthyl-1,4-phenylenediamine
Nonox CL
Aceto DIPP
Tisperse MB-2X
1,4-Benzenediamine, N,N'-di-2-naphthalenyl-
1,4-Bis(2-naphthylamino)benzene
2-Naphthyl-p-phenylenediamine
N,N'-Bis(2-naphthyl)-p-phenylenediamine
N,N'-Di-beta-naphthyl-p-phenylenediamine
N,N'-Di-2-naphthalenyl-1,4-benzenediamine
1-N,4-N-dinaphthalen-2-ylbenzene-1,4-diamine
Di-beta-naphthyl-p-phenylenediamine
NSC 3410
CCRIS 6026
N,N'-p-Phenylenebis(2-naphthylamine)
Di-beta-naphthyl-p-phenyldiamine
EWK9V6MZH6
EINECS 202-249-2
N,N'-Bis-(2-naftyl)-p-fenylendiamin
s-Di(beta-naphthyl)-p-phenylenediamine
BRN 2224419
112721-02-5
DTXSID3020918
SANTOWHITE CI
AI3-14324
Dwu-beta-naftylo-p-fenylodwuamina
Dwu-beta-naftylo-p-fenylodwuamina [Polish]
NONFLEX F
N,N'-Bis(beta-naphthyl)-p-phenylenediamine
p-Phenylenediamine, N,N'-(di-2-naphthyl)-
NSC-3410
N,N'-Bis-(2-naftyl)-p-fenylendiamin [Czech]
MFCD00053487
sym.-dibeta-Naphthyl-p-phenylenediamine
N,N-Di-2-naphthyl-1,4-phenylenediamine
DTXCID50918
sym-Di-.beta.-naphthyl-p-phenylenediamine
4-13-00-00119 (Beilstein Handbook Reference)
Di(.beta.-naphthyl)-p-phenyldiamine
Di(.beta.-naphthyl-p-phenylenediamine
N,N'-p-Phenylenebis[2-naphthylamine]
N,N'-Di(2-naphthyl)-p-phenylenediamine
s-Di(.beta.-naphthyl)-p-phenylenediamine
p-Phenylenediamine, N,N'-di-2-naphthyl-
N,N'-Di(.beta.-naphthyl-p-phenylenediamine
N,N'-dinaphthalen-2-ylbenzene-1,4-diamine
N,N'-Bis(.beta.-naphthyl)-p-phenylenediamine
1,4-Benzenediamine, N1,N4-di-2-naphthalenyl-
DI-2-NAPHTHYL-P-PHENYLENEDIAMINE, N,N'-
N1,N4-bis(naphthalen-2-yl)benzene-1,4-diamine
60005-69-8
N,N'-DI-.BETA.-NAPHTHYL-P-PHENYLENEDIAMINE
CAS-93-46-9
DBNPD
UNII-EWK9V6MZH6
NOCRAC WHITE
ANTAGE F
NONOX CI
TISPERSE MB 2X
N,N'-DI-2-NAPTHYL-P-PHENYLENEDIAMINE
SCHEMBL39488
CHEMBL3184915
NSC3410
N,N'-Dinaphthyl-p-phenylen-diamin
Dwu-.beta.-naftylo-p-fenylodwuamina
Tox21_202063
Tox21_302849
STK366640
WLN: L66J CMR DM- CL66J
AKOS005443333
p-Phenylenediamine,N'-di-2-naphthyl-
CS-W021016
FD62297
HY-W040276
sym-Di-beta-naphthyl-p-phenylenediamine
NCGC00249157-01
NCGC00256568-01
NCGC00259612-01
AS-66172
SY055410
N,N'-Di-(2-naphthyl)-1,4-diaminobenzene
N,N\'-Di-2-naphthyl-1,4-phenylenediamine
N1,N4-Di(2-naphthyl)-1,4-benzenediamine
D0812
n,n'-bis(2-naphthyl)-1,4-phenylenediamine
NS00021394
Benzene-1,4-diamine, N,N'-di(2-naphthyl)-
1,4-Benzenediamine, N,N'-bis-2-naphthylenyl-
E78927
N,N'-di(naphthalen-2-yl)benzene-1,4-diamine
N,N'-DI-2-NAPHTHYL-1,4-BENZENEDIAMINE
N,N'-(DI-2-NAPHTHYL)-P-PHENYLENEDIAMINE
N,N'-Bis-(2-naphthyl)-p-phenylenediamine (DNPD)
Q27277395
202-249-2