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α-Methylstyrene

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Identification
Molecular formula
C9H10
CAS number
98-83-9
IUPAC name
isopropenylbenzene
State
State

α-Methylstyrene is in a liquid state at room temperature, characterized by its low viscosity and clear appearance.

Melting point (Celsius)
-23.80
Melting point (Kelvin)
249.35
Boiling point (Celsius)
163.00
Boiling point (Kelvin)
436.15
General information
Molecular weight
118.20g/mol
Molar mass
118.1950g/mol
Density
0.9131g/cm3
Appearence

α-Methylstyrene is a clear, colorless liquid with an aromatic odor.

Comment on solubility

Solubility of Isopropenylbenzene

Isopropenylbenzene, also known as allylbenzene, exhibits unique solubility characteristics that set it apart from other aromatic compounds. Understanding its solubility can be crucial in various applications, including organic synthesis and resin production.

Here are some key points regarding the solubility of isopropenylbenzene:

  • Solubility in Organic Solvents: Isopropenylbenzene is highly soluble in most organic solvents such as ethanol, ether, and chloroform, owing to its non-polar nature.
  • Limited Water Solubility: Due to its hydrophobic character, isopropenylbenzene has very low solubility in water. This is characteristic of many non-polar organic compounds.
  • Effect of Temperature: As with many organic compounds, its solubility in organic solvents can increase with temperature, providing more flexibility in applications that require solvation at elevated temperatures.

In summary, isopropenylbenzene's solubility profile highlights its significant compatibility with organic media while demonstrating its limited interaction with polar solvents like water. This behavior emphasizes the importance of selecting appropriate solvents based on the compound's chemical nature for effective use.

Interesting facts

Interesting Facts about Isopropenylbenzene

Isopropenylbenzene, also known as allylbenzene, is a fascinating compound that is part of the broader family of aromatic hydrocarbons. It is notable for several reasons:

  • Structure: The compound features a unique arrangement that combines both an aromatic ring and an isopropenyl group, which gives it interesting reactivity patterns.
  • Sources: Isopropenylbenzene can be found in various natural extracts, including certain essential oils, where it contributes to their aroma and flavor profile.
  • Reactivity: This compound is known for undergoing a range of chemical reactions, such as polymerization. When subjected to specific conditions, isopropenylbenzene can form long-chain polymers, which are valuable in the production of plastics and resins.
  • Applications: Beyond its role in organic synthesis, isopropenylbenzene is utilized in the fragrance industry, contributing to the formulation of perfumes and cosmetics due to its pleasant scent.
  • Historical Significance: The discovery and study of isopropenylbenzene has provided insights into the development of organic chemistry, particularly in understanding the behavior of unsaturated compounds.

In the words of chemist William H. Perkin, “Chemistry is the tool that unlocks the mysteries of nature.” The study of compounds like isopropenylbenzene showcases the remarkable intricacies of molecular interactions and the endless possibilities they present in both research and practical applications.

This compound stands as a reminder of the beauty of chemistry and its profound impact on various industries, from pharmaceuticals to cosmetics!

Synonyms
alpha-Methylstyrene
98-83-9
2-Phenylpropene
2-Phenyl-1-propene
Isopropenylbenzene
Benzene, (1-methylethenyl)-
2-Phenylpropylene
1-Methyl-1-phenylethylene
prop-1-en-2-ylbenzene
alpha-Methylstyrol
(1-Methylethenyl)benzene
a-Methylstyrene
1-Phenyl-1-methylethylene
ALPHA-METHYL STYRENE
beta-Phenylpropene
.alpha.-Methylstyrene
as-Methylphenylethylene
beta-Phenylpropylene
1-Propene, 2-phenyl-
1-Methyl-1-phenylethene
Isopropenyl-benzol
Isopropenil-benzolo
Isopropenyl-benzeen
2-Phenyl-2-propene
alpha-methyl-styrene
.alpha.-Methylstyrol
1-MethylethenylBenzine
.beta.-Phenylpropylene
1-Methylethylenebenzene
alpha Methylstyrene
alpha-Methylstyreen
alpha-Methyl-styrol
alpha-Metil-stirolo
Styrene, .alpha.-methyl-
alpha-Methylstyreen [Dutch]
Isopropenyl-benzeen [Dutch]
Isopropenyl-benzol [German]
NSC 9400
Benzene, isopropenyl-
alpha-Methyl-styrol [German]
Isopropenil-benzolo [Italian]
alpha-Metil-stirolo [Italian]
CCRIS 6067
HSDB 196
Styrene, alpha-methyl-
alphamethylstyrene
(Prop-1-en-2-yl)benzene
isopropenyl-benzene
EINECS 202-705-0
UN2303
.beta.-Phenylpropene
Ortho brush killer a
.alpha.-Methylstyreen
DTXSID9025661
2-phenyl-1-propylene
.alpha.-Metil-stirolo
AI3-18133
D46R9753IK
NSC-9400
1-METHYLVINYL BENZENE
alpha-Methylstyrene (stabilized with TBC)
alpha-Methylstyrene, stabilized
DTXCID905661
CHEBI:35060
.ALPHA.-METHYLVINYLBENZENE
ALPHA-METHYLSTYRENE [HSDB]
EC 202-705-0
a-methyl styrene
isopropenylbenzol
ALPHA-METHYLSTYREEN (DUTCH)
ISOPROPENYL-BENZEEN (DUTCH)
ISOPROPENYL-BENZOL (GERMAN)
ALPHA-METHYL-STYROL (GERMAN)
ISOPROPENIL-BENZOLO (ITALIAN)
ALPHA-METIL-STIROLO (ITALIAN)
isopropenyl benzene
2-phenyl propylene
alpha-Menthylstyrene
MFCD00008859
phenylpropylene
2Phenylpropene
UNII-D46R9753IK
2phenylpropylene
alphamethylstyrol
alphaMetilstirolo
betaPhenylpropene
2Phenyl1propene
alphaMethylstyreen
Isopropenilbenzolo
Isopropenylbenzeen
2-phenyl-propene
betaPhenylpropylene
alphamethyl styrene
1Propene, 2phenyl
1Methyl1phenylethene
1MethylethenylBenzine
asMethylphenylethylene
2-phenylprop-1-ene
1Methylethylenebenzene
1Methyl1phenylethylene
1Phenyl1methylethylene
.alpha.-Methyl-styrol
alpha-methylvinylbenzene
?-METHYLSTYROL
1-Methylethenyl Benzine
alpha-Methyl styrene, fume
Benzene, (1methylethenyl)
alpha -Methylstyrene monomer
ghl.PD_Mitscher_leg0.286
MLS001055493
BIDD:ER0701
CHEMBL1344773
WLN: 1YR & U1
NSC9400
HMS3039N11
alpha-Methyl styrene (ACGIH:OSHA)
Tox21_200159
AKOS009031371
CS-W004075
FP76183
UN 2303
CAS-98-83-9
NCGC00090741-01
NCGC00090741-02
NCGC00257713-01
BS-22949
SMR000686066
2-Phenyl-1-propene - stabilized with TBC
M0429
NS00009680
EN300-19672
alpha-Methylstyrene monomer, analytical standard
Isopropenylbenzene [UN2303] [Flammable liquid]
Q414195
F0001-2321
(1-Methylethenyl)-benzene contains 15 ppm p-tert-butylcatechol as inhibitor
alpha-Methylstyrene, 99%, contains 15 ppm p-tert-butylcatechol as inhibitor
alpha-Methylstyrene, 99%, contains 15 ppm 4-tert-Butylcatechol as stabilizer
202-705-0