Skip to main content

2-Isocyanatonaphthalene

ADVERTISEMENT
Identification
Molecular formula
C11H7NO
CAS number
2931-67-9
IUPAC name
2-isocyanatonaphthalene
State
State

At room temperature, 2-Isocyanatonaphthalene is found in a solid crystalline state.

Melting point (Celsius)
31.50
Melting point (Kelvin)
304.65
Boiling point (Celsius)
311.00
Boiling point (Kelvin)
584.00
General information
Molecular weight
169.18g/mol
Molar mass
169.1700g/mol
Density
1.2170g/cm3
Appearence

2-Isocyanatonaphthalene typically appears as a pale yellow solid. It has a crystalline form and may emit a faint aromatic odor characteristic of naphthalene derivatives.

Comment on solubility

Solubility of 2-Isocyanatonaphthalene

2-Isocyanatonaphthalene, a member of the isocyanate family, presents some intriguing characteristics when it comes to its solubility in various solvents. Understanding its solubility behavior is crucial for applications in chemical synthesis and materials science.

Generally, the solubility of 2-isocyanatonaphthalene can be summarized as follows:

  • Polar Solvents: 2-Isocyanatonaphthalene has limited solubility in polar solvents such as water due to its hydrophobic nature.
  • Non-Polar Solvents: It is more soluble in non-polar solvents, including hexane and toluene, where it can dissolve more readily.
  • Solvent Interaction: The compound's isocyanate functional group may engage in specific interactions with solvents, although these interactions are generally weaker in polar environments.

Furthermore, it is essential to highlight that the *crystallization process* of 2-isocyanatonaphthalene can be influenced by temperature and the choice of solvent during the preparation phase. As quoted in various studies, "the solubility of isocyanates is often dictated by the solvent's ability to stabilize the reactive isocyanate group." Hence, selecting the appropriate solvent is crucial for effective use in different chemical contexts.

In summary, while the solubility of 2-isocyanatonaphthalene in water is quite low, its affinity for non-polar solvents makes it a versatile compound for various chemical applications. Understanding these solubility parameters allows for better manipulation and utilization in the laboratory setting.

Interesting facts

Interesting Facts about 2-Isocyanatonaphthalene

2-Isocyanatonaphthalene is a fascinating compound that belongs to the family of isocyanates, known for their reactivity and utility in various applications. Here are some remarkable insights into this intriguing compound:

  • Functional Group: The isocyanate functional group (–N=C=O) is responsible for the unique properties of this compound, making it an essential building block in the synthesis of various organic compounds.
  • Application in Polymers: 2-Isocyanatonaphthalene plays a significant role in the production of polyurethanes, which are versatile materials used in foams, elastomers, and coatings, demonstrating the versatility of isocyanates in material science.
  • Organic Synthesis: This compound is often utilized in organic synthesis as a reagent due to its ability to form stable adducts with alcohols and amines, providing pathways to develop complex molecules.
  • Toxicity Considerations: Like many isocyanates, safety is paramount; 2-isocyanatonaphthalene is known to be a respiratory irritant and is considered hazardous if inhaled or if it comes into contact with skin. Proper safety protocols are crucial when handling this compound.
  • Research Applications: Ongoing research continues to explore the potential of isocyanates like 2-isocyanatonaphthalene in medicinal chemistry, including the development of new pharmaceuticals. Their reactivity can be harnessed to create novel drug candidates.

In conclusion, 2-isocyanatonaphthalene not only exemplifies the diverse applications of isocyanates in chemistry but also underscores the importance of safety and innovation in the research of chemical compounds. As with any intriguing compound, its multifaceted nature offers plenty of opportunities for discoveries and advancements in various fields.

Synonyms
2-Naphthyl isocyanate
2243-54-1
2-Naphthylisocyanate
NAPHTHALENE, 2-ISOCYANATO-
beta-Naphthylisocyanate
.beta.-Naphthyl isocyanate
NSC 5529
EINECS 218-815-7
UNII-9ZE6124VOI
BRN 0775794
9ZE6124VOI
AI3-08868
NSC-5529
NAPHTHYL ISOCYANATE, 2-
DTXSID00176956
(NAPHTHALEN-2-YL)ISOCYANATE
3-12-00-03051 (Beilstein Handbook Reference)
BETA-NAPHTHYL ISOCYANATE
DTXCID0099447
218-815-7
2-Isocyanatonaphthalene
MFCD00014319
Naphthalene,2-isocyanato-
I(2)-Naphthylisocyanat
2-Naphthyl isocyanate, 97%
SCHEMBL407338
NSC5529
CAA24354
GEO-01993
STK504622
AKOS000185437
BP-10742
BS-22940
DB-045919
NS00027176
EN300-270966
Q27273416