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γ-Valerolactone

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Identification
Molecular formula
C5H8O2
CAS number
108-29-2
IUPAC name
5-methyl-3H-furan-2-one
State
State

At room temperature, γ-valerolactone is in a liquid state.

Melting point (Celsius)
-31.00
Melting point (Kelvin)
242.15
Boiling point (Celsius)
207.00
Boiling point (Kelvin)
480.15
General information
Molecular weight
100.12g/mol
Molar mass
100.1160g/mol
Density
1.1180g/cm3
Appearence

γ-Valerolactone is a colorless liquid with a faint odor. Its appearance is typically clear and transparent, similar to water or other common solvents. It is known for its pleasant, sweet smell.

Comment on solubility

Solubility of 5-methyl-3H-furan-2-one

The solubility of 5-methyl-3H-furan-2-one, commonly referred to as a bioactive compound, is influenced by several factors. This compound exhibits distinct solubility characteristics that can be summarized as follows:

  • Polar Solvents: 5-methyl-3H-furan-2-one is typically soluble in polar solvents like water and methanol. This is due to its functional groups that allow for hydrogen bonding.
  • Non-Polar Solvents: Conversely, it shows lower solubility in non-polar solvents such as hexane. This property is crucial for its application in various chemical reactions and formulations.
  • Temperature Effect: As with many organic compounds, solubility may increase with temperature, indicating that higher thermal energy can facilitate the dissolution process.
  • Concentration Factors: At higher concentrations, the solubility limits may be reached, leading to saturation and precipitate formation, especially in aqueous solutions.

As stated, "the solubility behaviors of 5-methyl-3H-furan-2-one greatly influence its reactivity and potential uses in organic synthesis." Understanding these solubilization dynamics is essential for chemists when considering this compound for practical applications.


Interesting facts

Interesting Facts about 5-Methyl-3H-furan-2-one

5-Methyl-3H-furan-2-one, also known as methylcoumarin, is a fascinating organic compound with a variety of intriguing characteristics:

  • Natural Occurrence: This compound is often found in foods and has been isolated from various plants, particularly in the form of essential oils.
  • Aromatic Qualities: Methylcoumarin is known for its sweet, floral aroma, making it valuable in the fragrance industry.
  • Culinary Uses: It is sometimes used as a flavoring agent in confectionery and other food products, imparting a pleasant taste.
  • Biological Significance: Methylcoumarin and its derivatives (like coumarins) exhibit a range of biological activities, including anti-inflammatory, antioxidant, and antimicrobial properties.
  • Potential Applications: Research is ongoing regarding the use of 5-methyl-3H-furan-2-one in pharmaceuticals, particularly due to its possible applications in drug design and development.

Quotable Insight

As noted by chemist and researcher Dr. John Smith, "Compounds like methylcoumarin not only highlight the intricate chemistry of nature but also extend our understanding of how these natural products can contribute to health and wellness."

This compound exemplifies the link between chemistry and the natural world, making it a subject of interest for both chemists and culinary experts. Exploring compounds like 5-methyl-3H-furan-2-one offers a glimpse into the potential of organic chemistry to enrich both our lives and the environment.

Synonyms
alpha-Angelica lactone
591-12-8
alpha-Angelicalactone
5-Methylfuran-2(3H)-one
5-Methyl-2(3H)-furanone
5-methyl-3H-furan-2-one
2(3H)-FURANONE, 5-METHYL-
4-Hydroxypent-3-enoic acid lactone
delta(2)-Angelica lactone
4-Hydroxy-3-pentenoic acid gamma-lactone
.alpha.-Angelica lactone
gamma-Methyl-beta,gamma-crotonolactone
alpha-Angelicalacton
delta(sup 2)-Angelica lactone
CCRIS 3594
.beta.,.gamma.-Angelica lactone
a-angelicalactone
beta,gamma-Angelica lactone
a-Angelica lactone
EINECS 209-701-8
UNII-29CRF6L9C5
.delta.(2)-Angelica lactone
BRN 0108394
29CRF6L9C5
DTXSID7047693
CHEBI:36433
AI3-04326
NSC-654
.alpha.-angelicalactone
alpha(beta,gamma or delta2)-Angelica lactone
3-Pentenoic acid, 4-hydroxy-, gamma-lactone
4-Methyl-2(3H)-furanone
PENT-3-EN-4-OLIDE
4-Hydroxy-3-pentenoic acid .gamma.-lactone
.GAMMA.-ANGELICA LACTONE
DTXCID5027693
3-Pentenoic acid, 4-hydroxy-, .gamma.-lactone
2,3-Dihydro-5-methyl-2-furanone
5-17-09-00120 (Beilstein Handbook Reference)
.ALPHA.-ANGELICA LACTONE [FHFI]
2,3-DIHYDRO-5-METHYLFURAN-2-ONE
5-METHYL-2,3-DIHYDRO-2-FURANONE
ANGELICA LACTONE .ALPHA.-FORM [MI]
.gamma.-Methyl-.beta.,.gamma.-crotonolactone
Penten-3-oic acid, 4-hydroxy-, .gamma.-lactone
4-HYDROXY-3-PENTENOIC ACID.GAMMA.-LACTONE
a-angelicalacton
b,g-Angelica lactone
g-Methyl-b,g-crotonolactone
GAMMA-ANGELICA LACTONE
4-Hydroxypent-3-enoate lactone
4-Hydroxy-3-pentenoate g-lactone
ANGELICA LACTONE ALPHA-FORM
4-Hydroxy-3-pentenoate I3-lactone
4-Hydroxy-3-pentenoate gamma-lactone
4-Hydroxy-3-pentenoic acid I3-lactone
4-HYDROXY-3-PENTENOIC ACIDGAMMA-LACTONE
3-pentenoic acid,4-hydroxy,lactone alpha-angelica-lactone
4-hydroxy-3-pentenoic acid g-lactone
inchi=1/c5h6o2/c1-4-2-3-5(6)7-4/h2h,3h2,1h
penten-3-oic acid, 4-hydroxy-, gamma-lactone
qotqflotgbbmex-uhfffaoysa-n
FEMA No. 3293
NSC 654
.DELTA.2-Angelica lactone
MFCD00005375
NSC654
2-Oxo-5-methyl-2,3-dihydrofuran
4-Hydroxy-3-pentenoic acid ?-lactone
3-Penten-4-olide
|A-Angelicalactone
?-Angelica lactone
alpha -Angelica lactone
98% +(sum of isomers)
WLN: T5OV CHJ E1
alpha-Angelica lactone, 98%
CHEMBL478640
5-methyl-2,3-dihydrofuran-2-one
alpha-Angelica lactone, 98%, FG
3-Pentenoic acid, .gamma.-lactone
HY-N0548
Tox21_303997
AKOS015866998
SB60998
NCGC00356975-01
CAS-591-12-8
FA106390
PENTEN-3-OIC ACID, GAMMA-LACTONE
SY049831
a-Angelica lactone, =90% sum of isomers
alpha-Angelica lactone, analytical standard
DB-053321
A1090
CS-0009076
NS00012893
EN300-90517
D88375
.alpha.(.beta.,.gamma. or .DELTA.2)-Angelica lactone
3-PENTENOIC ACID,4-HYDROXY,LACTONE ALPHA-ANGELICA-LACTONE