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1,1'-Binaphthyl-2,2'-diamine

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Identification
Molecular formula
C20H16N2
CAS number
16631-85-5
IUPAC name
1-(2-amino-1-naphthyl)naphthalen-2-amine
State
State

At room temperature, 1,1'-Binaphthyl-2,2'-diamine exists as a solid crystalline substance. Its tendency to form clear crystalline structures is characteristic, making it easier to handle in solid form for various applications such as in the synthesis of chiral catalysts.

Melting point (Celsius)
179.00
Melting point (Kelvin)
452.15
Boiling point (Celsius)
563.60
Boiling point (Kelvin)
836.75
General information
Molecular weight
280.37g/mol
Molar mass
250.3220g/mol
Density
0.6913g/cm3
Appearence

Appearance: 1,1'-Binaphthyl-2,2'-diamine appears as a crystalline solid. The color may vary from white to off-white or pale yellow, depending on the purity and presence of impurities. The compound is typically supplied as a powder or crystalline pieces.

Comment on solubility

Solubility of 1-(2-amino-1-naphthyl)naphthalen-2-amine

1-(2-amino-1-naphthyl)naphthalen-2-amine, known for its complex structure, exhibits unique solubility characteristics. Understanding the solubility profile of this compound is crucial for its applications in various chemical processes and formulations.

Solubility Characteristics:

  • Solvent Dependency: The solubility of this compound can greatly depend on the choice of solvent. It tends to be more soluble in organic solvents compared to water.
  • Polar vs Non-Polar: Due to the presence of naphthalene rings, non-polar solvents like benzene or toluene may enhance solubility.
  • Temperature Influence: An increase in temperature generally facilitates a higher solubility for many organic compounds, including this one.

In summary, the solubility of 1-(2-amino-1-naphthyl)naphthalen-2-amine is notably influenced by:

  1. The choice of solvent
  2. The polarity of the solvent
  3. The temperature of the solution

Understanding these factors enables chemists to optimize formulations and improve the dissolution efficiency of this intriguing compound.

Interesting facts

Exploring 1-(2-amino-1-naphthyl)naphthalen-2-amine

1-(2-amino-1-naphthyl)naphthalen-2-amine, commonly referred to in chemical circles for its fascinating structure and potential applications, is a compound that certainly warrants a closer look. Here are some intriguing facts about this chemical:

  • Dual Activity: This compound features a unique naphthyl structure which not only contributes to its physical properties but also enhances its potential as an active agent in various chemical reactions.
  • Biological Implications: Research indicates that compounds with similar structures can exhibit interesting biological activities, including anti-cancer and anti-inflammatory properties.
  • Fluorescence: The naphthalene moiety often leads to interesting photophysical properties, rendering this compound potentially useful in fluorescence-based applications.
  • Analytical Applications: Due to its specific structural features, 1-(2-amino-1-naphthyl)naphthalen-2-amine can be employed as a chromogenic reagent in various analytical chemistry methods, aiding in the detection of metal ions and other analytes.

The Structural Focus

The combination of the naphthyl units along with the amino groups lends this compound an ability to participate in diverse types of intermolecular interactions. These interactions are crucial for applications in:

  • Designing new materials
  • Biological probes
  • Organic electronics

Overall, 1-(2-amino-1-naphthyl)naphthalen-2-amine serves as a stellar example of how *subtle variations in chemical structure can lead to significant changes in both function and application*. The exploration of such compounds opens doors to novel findings in both industrial and medicinal chemistry.

Synonyms
4488-22-6
[1,1'-Binaphthalene]-2,2'-diamine
18531-95-8
18741-85-0
1,1'-Binaphthyl-2,2'-diamine
(R)-[1,1'-Binaphthalene]-2,2'-diamine
(S)-(-)-1,1'-Binaphthyl-2,2'-diamine
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
2,2'-Diamino-1,1'-dinaphthyl
1-(2-aminonaphthalen-1-yl)naphthalen-2-amine
1,1'-Bi(2-naphthylamine)
(S)-(-)-2,2-Diamino-1,1-Binaphthalene
(R)-(+)-1,1'-Binaphthyl-2,2'-diamine
(R)-2,2'-Diamino-1,1'-binaphthalene
(S)-2,2'-Diamino-1,1'-binaphthalene
BINAM
MFCD00145204
(r)-(+)-2,2'-diamino-1,1'-binaphthyl
(S)-(-)-2,2'-Diamino-1,1'-binaphthyl
(S)-1,1'-binaphthyl-2,2'-diamine
1,1'-Bi(2-naphthalenylamine)
(R)-BINAM
(r)-binaphthyldiamine
(S)-[1,1'-Binaphthalene]-2,2'-diamine
(R)-(+)-[1,1'-BINAPHTHALENE]-2,2'-DIAMINE
[(R)-Binam]
[(S)-Binam]
(1,1'-BINAPHTHALENE)-2,2'-DIAMINE
(S)-BINAM
(+)-1,1'-Binaphthyl-2,2'-diamine
(+)-2,2'-Diamino-1,1'-binaphthyl
(-)-1,1'-Binaphthyl-2,2'-diamine
XI03TW52AO
(R)-1,1'-Binaphthalene-2,2'-diamine
(aS)-1,1'-Binaphthalene-2,2'-diamine
7OL97NN4U4
(S)-(-)-1,1'-Binaphthalene-2,2'-diamine
(S)-(-)- 2,2'-Diamino-1,1'-binaphthalene
(S)-(-)-2,2/'-Diamino-1,1/'-binaphthalene
TL35MU1249
NSC-519704
(S)-2,2'-Diamino-1,1'-binaphthyl
racemic-2,2'-diamino-1,1'-binaphthyl
(Ar)-1,1'-binaphthalene-2,2'-diamine
(Ar)-2,2'-diamino-1,1'-binaphthalene
(As)-2,2'-diamino-1,1'-binaphthalene
2,2'-Diamino-1,1'-dinaphthyl, (R)-
2,2'-Diamino-1,1'-dinaphthyl, (S)-
(1,1'-Binaphthalene)-2,2'-diamine, (+)-
(1,1'-Binaphthalene)-2,2'-diamine, (1R)-
(1,1'-Binaphthalene)-2,2'-diamine, (1S)-
1,1'-Bi[2-naphthylamine]
(1,1'-Binaphthalene)-2,2'-diamine, (S)-(-)-
1,1'-Bi[2-naphthalenylamine]
(r)-1,1'-binaphthyl-2,2'-diamine
NSC 519704
BRN 2138401
UNII-TL35MU1249
C20H16N2
1,1 inverted exclamation marka-Binaphthyl-2,2 inverted exclamation marka-diamine
NSC519704
79082-81-8
RAC-BINAM
S-(-)-2,2'-Diamino-1,1'-binaphthalene
UNII-XI03TW52AO
(R)-(+)-1,1'-Binaphthalene-2,2'-diamine
1-(2-amino-1-naphthalenyl)-2-naphthalenamine
UNII-7OL97NN4U4
4-13-00-00489 (Beilstein Handbook Reference)
BIDD:GT0420
SCHEMBL455943
(R)-(+)-BINAM
(S)-(-)-BINAM
DTXSID70196328
2,2'-Diamino-1,1'-binaphthyl
WLN: L66J CZ B- 2
1,1'-binaphthalene-2,2'-diamine
2,2'-diamino-1,1'-binaphthalene
HY-W007978B
BBL103722
STL557532
AKOS001610329
AKOS015999158
(+/-)-1,1'-Bi(2-naphthylamine)
(R)-2,2'-diamino-1,1'-dinaphthyl
(S)-2,2'-diamino-1,1'-dinaphthyl
CS-W007978
DS-1947
FD76555
HY-W007978
(-)-2,2'-Diamino-1,1'-binaphthyl
(S)-(-)-1,1 inverted exclamation marka-Binaphthyl-2,2 inverted exclamation marka-diamine
(R)-(+)-1,1'-Bi(2-naphthylamine)
(S)-(-)-1,1'-Bi(2-naphthylamine)
(S)-1,1'-Binaphthalene-2,2'-diamine
1,1'-Binaphthyl-2,2'-diamine, 96%
AC-11350
AC-20456
SY011491
SY013141
SY037270
(+/-)-1,1'-binaphthyl-2,2'-diamine
(R)-(+)-1,1-Binaphthyl-2,2-diamine
DB-070598
(1r)-[1,1'-binaphthalene]-2,2'-diamine
(1S)-[1,1'-binaphthalene]-2,2'-diamine
B3923
CS-0031454
D3207
D3208
EU-0035118
NS00074314
1-(2-azanylnaphthalen-1-yl)naphthalen-2-amine
W16719
(RS)-1,1'-BINAPHTHALENE-2,2'-DIAMINE
(+/-)-2,2'-DIAMINO-1,1'-BINAPHTHYL
(R)-(+)-2,2\'-Diamino-1,1\'-binaphthalene
(S)-(-)-2,2\'-Diamino-1,1\'-binaphthalene
A813148
SR-01000402740
(+/-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE
(R)-(+)-1,1'-Binaphthyl-2,2'-diamine, 99%
(S)-(-)-1,1'-Binaphthyl-2,2'-diamine, 99%
SR-01000402740-1
Q27290008
(S)-(-)-[1,1'-BINAPHTHALENE]-2,2'-DIAMINE
(R)-2,2 inverted exclamation mark -Diamino-1,1 inverted exclamation mark -binaphthalene
(S)-2,2 inverted exclamation mark -Diamino-1,1 inverted exclamation mark -binaphthalene
[1,1 inverted exclamation marka-Binaphthalene]-2,2 inverted exclamation marka-diamine
1,1 inverted exclamation mark -Binaphthyl-2,2 inverted exclamation mark -diamine