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Prenol

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Identification
Molecular formula
C5H10O
CAS number
556-82-1
IUPAC name
3-methylbut-2-en-1-ol
State
State

At room temperature, prenol is in a liquid state. It has a low viscosity and flows easily.

Melting point (Celsius)
-75.00
Melting point (Kelvin)
198.15
Boiling point (Celsius)
144.00
Boiling point (Kelvin)
417.15
General information
Molecular weight
86.13g/mol
Molar mass
86.1340g/mol
Density
0.8501g/cm3
Appearence

Prenol is a colorless liquid with a pleasant, mild aroma reminiscent of geraniums. It is a clear liquid which can become slightly yellowish upon aging or exposure to air and light.

Comment on solubility

Solubility of 3-methylbut-2-en-1-ol

3-methylbut-2-en-1-ol, with the chemical formula C5H10O, exhibits interesting solubility characteristics that are worth noting.

This compound is a tertiary alcohol and shows a good degree of solubility in water due to its ability to form hydrogen bonds. The presence of the hydroxyl (-OH) group is key to its solubility:

  • Hydrophilic nature: The hydroxyl group enhances the molecule's ability to interact with water molecules.
  • Chain length: The relatively short hydrocarbon chain increases solubility compared to longer-chain alcohols.

However, the solubility can also be influenced by various factors:

  • Temperature: Increased temperature often leads to higher solubility.
  • Concentration: At higher concentrations, the solubility limit may be reached, leading to precipitation.

In summary, 3-methylbut-2-en-1-ol can be considered reasonably soluble in water, primarily owing to its hydroxyl group and structural attributes. Thus, it can act as a versatile solvent in various chemical reactions and applications.

Interesting facts

Interesting Facts About 3-Methylbut-2-en-1-ol

3-Methylbut-2-en-1-ol, commonly known as an allylic alcohol, is a fascinating compound with unique properties and applications. Here are some key points to consider:

  • Structure & Reactivity: This compound features a double bond and a hydroxyl group, giving it both olefinic and alcohol character. This duality allows for interesting reactivity in organic synthesis, making it a valuable intermediate in various chemical reactions.
  • Natural Occurrence: 3-Methylbut-2-en-1-ol can be found in certain essential oils and is associated with a range of aromatic compounds that contribute to the scent of various plants.
  • Synthesis: The synthesis of 3-methylbut-2-en-1-ol can be achieved through several methods. One common synthetic route involves the alkylation of propylene oxide followed by hydrolysis.
  • Applications: This compound plays a role in the manufacture of fragrances and flavorings. Its pleasant odor and flavor profile make it an attractive candidate for use in the food and cosmetic industries.
  • Biochemical Significance: There is ongoing research into the potential biological activity of 3-methylbut-2-en-1-ol, particularly its effects on human health and its interaction with enzymes within our bodies.

The study of 3-methylbut-2-en-1-ol is just one example of how organic compounds can bridge the gap between synthetic chemistry and natural processes. As noted by chemists, "Understanding the structure of a molecule often unveils its secrets for practical application." This compound exemplifies the intricate dance between nature and synthetic innovation, making it a worthy topic of study for both students and seasoned chemists alike.

Synonyms
3-METHYL-2-BUTEN-1-OL
Prenol
3-Methylbut-2-en-1-ol
3,3-Dimethylallyl alcohol
2-Buten-1-ol, 3-methyl-
Prenyl alcohol
3-Methylcrotyl alcohol
butenol methyl
2-Butenol, 3-methyl
NSC 158709
EINECS 209-141-4
Methyl-3-but-2-en-1-ol
UNII-55MY0HM445
BRN 1633479
DTXSID2027206
CHEBI:16019
NSC-158709
ISOPENT-2-EN-1-OL
DTXCID507206
FEMA 3647
EC 209-141-4
4-01-00-02129 (Beilstein Handbook Reference)
3-METHYLBUT-2-EN-1-OL [FHFI]
3Methyl2butenol
2Methyl2buten4ol
3Methylbut2en1ol
3Methylbuten2ol1
3Methylcrotyl alcohol
2Buten1ol, 3methyl
3Methyl2butenyl alcohol
3,3Dimethylallyl alcohol
gamma,gammaDimethylallyl alcohol
209-141-4
asuaythwzclxan-uhfffaoysa-n
inchi=1/c5h10o/c1-5(2)3-4-6/h3,6h,4h2,1-2h
un1987
556-82-1
3-Methyl-2-butenol
Dimethylallyl alcohol
3-Methyl-2-butenyl alcohol
3-Methyl-2-butene-1-ol
FEMA No. 3647
MFCD00002916
.gamma.,.gamma.-Dimethylallyl alcohol
2-methyl-2-buten-4-ol
3-methyl-but-2-en-1-ol
55MY0HM445
CAS-556-82-1
3,3-Dimethylallyl alcohol; 3-Methyl-2-butenyl alcohol; Dimethylallyl alcohol; Prenol; Prenyl alcohol
3-methylbut-2-enol
3-methyl-2-buten-1ol
gamma-Methylcrotyl Alcohol
3-methyl-2 -buten-1-ol
MBO321
CHEMBL3184952
3-Methyl-2-buten-1-ol, 99%
Tox21_202234
Tox21_303419
BBL011665
LMFA05000106
NSC158709
s3123
STL163363
AKOS005716671
CS-W013751
HY-W013035
SB83755
NCGC00249194-01
NCGC00257241-01
NCGC00259783-01
3-Methyl-2-buten-1-ol, >=98%, FG
M0714
NS00005818
EN300-73249
C01390
F20316
Q425512
Z431953402