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Naphtho[2,1-b]benzothiophene

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Identification
Molecular formula
C16H10S
CAS number
132-65-0
IUPAC name
naphtho[2,1-b]benzothiophene
State
State

At room temperature, naphtho[2,1-b]benzothiophene exists in a solid state. As a polycyclic aromatic compound, it's typically stable and exhibits a relatively high melting point indicative of strong intermolecular interactions. Its solid form may undergo sublimation or mild evaporation upon extensive heating.

Melting point (Celsius)
81.00
Melting point (Kelvin)
354.15
Boiling point (Celsius)
435.00
Boiling point (Kelvin)
708.15
General information
Molecular weight
222.32g/mol
Molar mass
222.2900g/mol
Density
1.2864g/cm3
Appearence

Naphtho[2,1-b]benzothiophene is typically observed as a crystalline solid. It can appear as a pale yellow to beige powder or crystals depending on its purity and form. The compound tends to have a somewhat non-glossy, matte appearance due to its crystalline nature. This appearance can change when it is handled or processed further into different formulations or mixtures.

Comment on solubility

Solubility of Naphtho[2,1-b]benzothiophene

Naphtho[2,1-b]benzothiophene, with the chemical formula C12H8S, is a complex aromatic compound that presents interesting characteristics in terms of its solubility:

  • Nonpolar Nature: Due to its extensive aromatic structure, naphtho[2,1-b]benzothiophene is largely nonpolar, which affects its solubility.
  • Solvent Compatibility: This compound is generally insoluble in polar solvents such as water, making it more compatible with nonpolar solvents like:
    • Hexane
    • Toluene
    • Chloroform
  • Practical Implications: Its insolubility in water limits its use in aqueous environments, but its solubility in organic solvents makes it useful in organic synthesis and applications involving hydrophobic environments.

Overall, the solubility characteristics of naphtho[2,1-b]benzothiophene underline its nonpolar, hydrophobic nature, allowing for specific applications in nonpolar media. As noted, "the choice of solvent can dramatically affect the behavior of the compound," making it essential for chemists to consider solubility when designing experiments or applications.

Interesting facts

Interesting Facts about Naphtho[2,1-b]benzothiophene

Naphtho[2,1-b]benzothiophene is a fascinating compound that belongs to the family of heterocyclic aromatic hydrocarbons. Here are some intriguing aspects of this compound:

  • Structural Uniqueness: The structure of naphtho[2,1-b]benzothiophene features a fusion of naphthalene and benzothiophene rings, creating a unique configuration that contributes to its colorful chemical properties.
  • Electronic Properties: This compound exhibits interesting electronic characteristics that make it a key candidate for research in organic semiconductors and materials science. Its ability to facilitate charge transport is notable in the development of organic photovoltaic devices.
  • Fluorescence: Naphtho[2,1-b]benzothiophene can exhibit *fluorescent properties*, making it an attractive molecule for applications in organic light-emitting diodes (OLEDs) and fluorescent probes for biological imaging.
  • Chemical Reactivity: The presence of sulfur in its aromatic structure can enhance its reactivity, allowing chemists to explore various synthetic pathways to produce derivatives and adducts.
  • Application in Materials Science: Research into this compound has applications in designing advanced materials for electronics, such as field-effect transistors (FETs) and display technologies, pointing to its importance in the realm of nanotechnology.

As a student or researcher, exploring naphtho[2,1-b]benzothiophene opens up new avenues in understanding how molecular structures influence physical properties, ultimately leading to innovative solutions in materials and electronics.

“The exploration of small molecules like naphtho[2,1-b]benzothiophene can lead to big advancements in technology.”

Synonyms
Benzo[b]naphtho[1,2-d]thiophene
205-43-6
Benzo(b)naphtho(1,2-d)thiophene
naphtho[2,1-b][1]benzothiole
Naphtho(2,1-b)thianaphthene
3,4-Benzo-9-thiafluorene
7-Thia-7H-benzo[c]fluorene
Naphtho[2,1-b]thianaphthene
BRN 0009635
MFCD00215942
DTXSID4075370
5-17-02-00434 (Beilstein Handbook Reference)
7-Thia-7H-benzo(c)fluorene
Benzo[b]naphtho[1,2-d]thiophene 10 microg/mL in Cyclohexane
SCHEMBL9537997
DTXCID9036309
1,2-BNT
Naphtho[2,1-b][1]benzothiophene #
AKOS027382113
BENZO(B)NAPHTO[1,2-D]THIOPHENE
DS-14076
SY055845
DB-045272
B4951
CS-0155971
F16260
BENZO (b) NAPHTHO (1,2-d) THIOPHENE (purity)
Benzo[b]naphtho[1,2-d]thiophene, BCR(R) certified Reference Material
11-thiatetracyclo[8.7.0.0(2),?.0(1)(2),(1)?]heptadeca-1(10),2(7),3,5,8,12(17),13,15-octaene