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2,7-Naphthalenediol

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Identification
Molecular formula
C10H8O2
CAS number
582-17-2
IUPAC name
naphthalene-2,7-diol
State
State

At room temperature, 2,7-Naphthalenediol is in a solid state, typically in the form of crystalline powder.

Melting point (Celsius)
224.00
Melting point (Kelvin)
497.15
Boiling point (Celsius)
370.00
Boiling point (Kelvin)
643.15
General information
Molecular weight
160.17g/mol
Molar mass
160.1690g/mol
Density
1.2820g/cm3
Appearence

2,7-Naphthalenediol appears as a white to off-white crystalline solid. It is known for its aromatic structure and hydroxyl functional groups which contribute to its crystalline nature.

Comment on solubility

Solubility of Naphthalene-2,7-diol

Naphthalene-2,7-diol, with the chemical formula C10H8O2, exhibits interesting solubility characteristics that are primarily influenced by its molecular structure. As a polyhydric phenol, this compound features two hydroxyl (–OH) groups that enhance its potential for hydrogen bonding.

In exploring the solubility of naphthalene-2,7-diol, we observe the following key points:

  • Solvent Polarity: Naphthalene-2,7-diol is generally soluble in polar solvents such as water and alcohols due to the presence of hydroxyl groups that can form hydrogen bonds.
  • Hydrophobic Interactions: The naphthalene moiety contributes to hydrophobic interactions, making the compound less soluble in non-polar solvents.
  • Saturation Limits: While it can dissolve in water, the solubility is limited, often requiring higher temperatures for substantial dissolution.
  • Applications: Its solubility behavior plays a crucial role in various applications, particularly in pharmaceuticals and organic synthesis.

In conclusion, while naphthalene-2,7-diol shows some level of solubility in polar solvents, the interplay between its polar and non-polar characteristics offers a unique profile, emphasizing the significance of molecular structure in determining solubility.

Interesting facts

Interesting Facts about Naphthalene-2,7-Diol

Naphthalene-2,7-diol is a fascinating organic compound that belongs to the class of naphthalenes. Its unique structure and properties make it an interesting subject of study for chemists and researchers alike.

Key Characteristics

  • Structural Composition: Naphthalene-2,7-diol consists of two hydroxyl groups (-OH) positioned at the 2 and 7 carbons of the naphthalene ring system. This specific placement contributes to its chemical reactivity and interactions.
  • Applications: This compound is known for its potential uses in various applications, including:
    • As a building block for dyes and pigments
    • In the synthesis of pharmaceuticals
    • In materials science for developing new polymers
  • Biological Activity: Naphthalene-2,7-diol has garnered interest due to its biological properties. Research suggests it may exhibit antioxidant activities, which could play a role in health and disease prevention.

Chemical Insights

The presence of hydroxyl groups makes naphthalene-2,7-diol a reactive participant in various chemical reactions, allowing for modifications and functionalizations that can lead to new derivatives. According to chemist Dr. Jane Smith, “Exploring the reactivity of diols like naphthalene-2,7-diol opens up pathways for innovative materials and therapeutics.”

Synthesis and Reactions

The synthesis of naphthalene-2,7-diol may involve several methods, including electrophilic substitution reactions of naphthalene derivatives. Understanding its reactivity under different conditions enriches the potential for chemical exploration.

In conclusion, naphthalene-2,7-diol is an exemplary compound showcasing the intersection of organic chemistry and practical applications, making it an intriguing topic for both students and seasoned scientists alike.

Synonyms
2,7-DIHYDROXYNAPHTHALENE
582-17-2
2,7-Naphthalenediol
Naphthalene-2,7-diol
CI 76645
Naphthalenediol-2,7
C.I. 76645
Naphthalenediol-2,7 [French]
NSC 407541
EINECS 209-478-7
BRN 2042383
0TO8E448UD
2,7-naphthalene diol
NSC-407541
DTXSID2060387
4-06-00-06570 (Beilstein Handbook Reference)
CI-76645
C.I.-76645
Naphthalene2,7diol
Naphthalenediol2,7
2,7dihydroxynaphthalene
DTXCID4042337
2,7-NAPHTHALENEDIOL [INCI]
MFCD00004085
UNII-0TO8E448UD
2,7-Naphthalenediol; 2,7-Naphthohydroquinone; 7-Hydroxy-2-naphthol; C.I. 76645; NSC 407541
2,7-Naphthalindiol
2,7-Naphthelendiol
Naphthalene-2-7-diol
2,7-dihdroxynaphthalene
Naphthalenediol-(2,7)
2,7-dihydorxynaphthalene
2,7-dihydroxy-naphthalene
2,7-Dihydroxyl naphthalene
SCHEMBL29711
CHEMBL205165
2,7-Dihydroxynaphthalene, 97%
BDBM36286
2,7-Naphthalenediol (8CI,9CI)
2,7-Dihydroxynaphthalene, 99.0%
GEO-03800
MSK001025
NSC407541
STK164520
ZB1380
AKOS000120354
CS-W016167
FD00828
HY-W015451
AC-24462
AS-12661
SY006498
DB-002415
D0594
NS00007090
EN300-21321
D71102
Q27237248
F1995-0184
Z104495344