Introduction of CAS:3158-26-7 | Octyl isocyanate
The molecular structure of octyl isocyanate influences its reactivity and physical properties. The electron paramagnetic resonance spectra of spin-labelled poly(octyl isocyanate) in various solvents have shown sensitivity to the local conformation and flexibility of the polyisocyanate chain, indicating solvent-dependent chain flexibility and aggregation properties (T. Turunen et al., 1995).
The physical properties of octyl isocyanate, such as solubility and aggregation behavior, are influenced by its molecular structure and the solvent used. Poly(octyl isocyanate) shows a tendency to form aggregates in certain solvents, leading to gelation in solvents with low polarity, which is indicative of its aggregation-induced gelation properties (T. Turunen et al., 1995).
The chemical properties of octyl isocyanate, including its reactivity towards various nucleophiles, are central to its applications in polymer synthesis and modification. Its use in the synthesis of polymers with optical functionalities demonstrates its versatile reactivity and potential for creating materials with specific properties (Yeong-Deuk Shin et al., 2001).
Specification of CAS:3158-26-7 | Octyl isocyanate
|
ITEMS |
SPECIFICATION |
|
Boiling point |
200-204 °C(lit.) |
|
Density |
0.88 g/mL at 25 °C(lit.) |
|
Refractive index |
n20/D 1.432(lit.) |
|
Form |
liquid |
|
Color |
Milky white cloudy to pale yellow |
Research Application of CAS:3158-26-7 | Octyl isocyanate
Polymer Studies: Octyl isocyanate has been used in studying the chain flexibility, aggregation, and gelation of polymers. In a study by Turunen et al. (1995), the electron paramagnetic resonance spectra of spin-labelled poly(octyl isocyanate) in various solvents revealed insights into the local conformation and flexibility of the polyisocyanate chain, demonstrating its aggregation and gelation properties in certain solvents (Turunen, Oksanen, Rantala, Niemelä, & Tenhu, 1995).
Enzyme Inhibition: Research by Brown and Wold (1971) found that alkyl isocyanates, including octyl isocyanate, react specifically with serine proteinases like chymotrypsin and elastase. This study suggests their potential as unique chemical tools for measuring the dimensions of enzyme active sites (Brown & Wold, 1971).
Anionic Polymerization: A study by Shin, Ahn, and Lee (2001) involved the anionic polymerization of isocyanates with optical functionalities, where octyl isocyanate was used to suppress side reactions such as backbiting or chain transfer reaction. This research contributes to understanding the polymerization processes and the properties of resulting polymers (Shin, Ahn, & Lee, 2001).
Synthesis Studies: The synthesis of n-octyl isocyanate has been explored, with research focusing on methods to achieve high purity and yield, as described in a study by Zheng Jun (2012). Such research aids in the efficient production of octyl isocyanate for various applications (Zheng Jun, 2012).
Protein-Isocyanate Interactions: Octyl isocyanate has been studied for its interactions with proteins. Brown (1975) detailed the structure of octylcarbamoyl-alpha-chymotrypsin and discussed the mode of n-octyl alkyl binding to chymotrypsin, providing insights into protein structure and function (Brown, 1975).
Occupational Safety and Health: Wu, Szklar, and Smith (1997) investigated the use of tryptamine to derivatize airborne isocyanates, including octyl isocyanate, for safety and health monitoring in industrial settings. Their research aimed to find suitable solvents for impinger air sampling of isocyanates (Wu, Szklar, & Smith, 1997).
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