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Benzyl cyanide

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Identification
Molecular formula
C9H9N
CAS number
140-29-4
IUPAC name
2-phenylpropanenitrile
State
State

At room temperature, Benzyl cyanide is in a liquid state. It is not very volatile and appears as a clear to slightly yellow liquid.

Melting point (Celsius)
-23.50
Melting point (Kelvin)
249.70
Boiling point (Celsius)
233.00
Boiling point (Kelvin)
506.00
General information
Molecular weight
117.16g/mol
Molar mass
117.1550g/mol
Density
1.0108g/cm3
Appearence

Benzyl cyanide is a colorless oily liquid with a faint almond-like odor. It may slightly change color to pale yellow upon exposure to light or air.

Comment on solubility

Solubility of 2-phenylpropanenitrile

2-phenylpropanenitrile, with its unique structure, showcases intriguing solubility characteristics in various solvents. When examining its solubility, several key points emerge:

  • Polar Solvents: 2-phenylpropanenitrile exhibits moderate solubility in polar solvents like water due to its nitrile group, which can form hydrogen bonds, albeit weakly.
  • Non-polar Solvents: In contrast, it is more soluble in non-polar solvents such as hexane or diethyl ether, facilitating interactions through Van der Waals forces.
  • Temperature Dependence: The solubility of 2-phenylpropanenitrile can change significantly with temperature, typically increasing with higher temperatures in many organic solvents.
  • Comparison with Analogous Compounds: Its solubility is influenced when compared to other aromatic compounds, often leading to unique solubility patterns not predictable by general rules.

In summary, while 2-phenylpropanenitrile's solubility is moderate in polar solvents, it thrives in non-polar environments, showcasing the fascinating balance between polarity and solubility in chemical compounds.

Interesting facts

Interesting Facts about 2-Phenylpropanenitrile

2-Phenylpropanenitrile, often referred to as benzylnitrile, is an intriguing compound with various applications in organic chemistry and industrial processes. Here are some fascinating aspects about this compound:

  • Structural Diversity: The structure of 2-phenylpropanenitrile contains both aliphatic and aromatic components, allowing for versatile reactivity. Its nitrile functional group (–C≡N) makes it a useful building block in the synthesis of more complex organic molecules.
  • Use in Synthetic Chemistry: This compound is frequently utilized as a precursor for synthesizing pharmaceuticals and agrochemicals. Its ability to undergo nucleophilic addition reactions makes it valuable in creating various derivatives.
  • Regioselectivity: When engaging in reactions, such as hydrolysis or substitution, 2-phenylpropanenitrile often exhibits intriguing regioselectivity, meaning that the specific sites of reactivity can lead to different products based on the conditions used.
  • Odor and Applications: Like many nitrile compounds, 2-phenylpropanenitrile may possess characteristic odors that, while generally noted to be moderate, can vary in intensity. This feature sometimes finds use in the synthesis of fragrances and flavor compounds.
  • Importance in Research: Researchers are studying 2-phenylpropanenitrile for its potential applications in materials science, particularly in the development of polymers and advanced materials, showcasing the compound's relevance beyond traditional chemistry practices.

In summary, 2-phenylpropanenitrile embodies a unique blend of chemical properties and applications that make it a subject of interest for chemists and industry professionals alike. The compound’s reactivity and structural characteristics enable a plethora of research and development opportunities.

Synonyms
2-Phenylpropanenitrile
1823-91-2
2-PHENYLPROPIONITRILE
alpha-Methylphenylacetonitrile
Benzeneacetonitrile, alpha-methyl-
Benzeneacetonitrile, .alpha.-methyl-
2-Phenylpropyl nitrile
.alpha.-Cyanoethylbenzene
EINECS 217-354-9
NSC 11264
NSC 37485
AI3-07025
.alpha.-Methylphenylacetonitrile
.alpha.-Methylbenzeneacetonitrile
DTXSID10870913
alpha-Cyanoethylbenzene
alpha-Methylbenzeneacetonitrile
DTXCID30818594
nvaolenbknecgf-uhfffaoysa-n
Hydratroponitrile
alpha-Methylbenzyl cyanide
MFCD00001871
.alpha.-Phenylpropionitrile
.alpha.-Phenylethyl cyanide
.alpha.-Methylbenzyl cyanide
a-methylbenzylcyanide
2-Phenylpropiononitrile
alpha-Phenylpropionitrile
alpha-Phenylethyl cyanide
Benzeneacetonitrile, ?-methyl-
benzeneacetonitrile, |A-methyl-
a-methylbenzyl cyanide
2-phenyl propionitrile
2-phenyl-propionitrile
|A-Methylbenzyl cyanide
alpha-methylbenzylcyanide
PhCH(CN)CH3
A-Methylphenylacetonitrile
METHYLBENZYL CYANIDE
alpha -Methylbenzyl cyanide
SCHEMBL156029
alpha-Methylbenzyl cyanide, 96%
NSC11264
NSC37485
NSC-11264
NSC-37485
AKOS004901366
AS-47372
SY048472
CS-0218001
NS00046373
P0860
EN300-97128
F13479