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3-(Methylthio)propanal

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Identification
Molecular formula
C4H8OS
CAS number
3268-49-3
IUPAC name
3-methylsulfanylpropanal
State
State

3-(Methylthio)propanal is typically found in a liquid state at room temperature, given its melting point is well below standard room temperature conditions.

Melting point (Celsius)
-68.50
Melting point (Kelvin)
204.50
Boiling point (Celsius)
151.00
Boiling point (Kelvin)
424.00
General information
Molecular weight
104.17g/mol
Molar mass
104.1720g/mol
Density
1.0491g/cm3
Appearence

3-(Methylthio)propanal is a colorless liquid. It may appear as an oily liquid depending on the conditions and purity. Like many aldehydes, it can have a pungent odor.

Comment on solubility

Solubility of 3-methylsulfanylpropanal

3-methylsulfanylpropanal, often referred to in chemical circles for its unique structure and properties, demonstrates interesting solubility characteristics:

  • Polarity: The presence of a methylsulfanyl group can enhance the polarity of the molecule. This increased polarity typically augments solubility in polar solvents, such as water.
  • Hydrophobic Influence: While the sulfanyl group contributes to solubility, the alkyl chain may introduce some hydrophobic characteristics, which can lead to decreased solubility in highly polar solvents.
  • Solvent Compatibility: 3-methylsulfanylpropanal is generally more soluble in organic solvents such as alcohols and ethers than in purely aqueous solutions.
  • Temperature Dependence: As with many organic compounds, the solubility of 3-methylsulfanylpropanal can increase with temperature, making higher temperatures favorable for dissolving the compound.

In summary, while 3-methylsulfanylpropanal displays a certain level of solubility in polar solvents, it is also significant to consider its behavior in various organic solvents. Thus, understanding the solubility of this compound can be crucial for its application in chemical synthesis and industry.

Interesting facts

Interesting Facts about 3-Methylsulfanylpropanal

3-Methylsulfanylpropanal, often referred to as a unique member of the aldehyde family, is a compound that raises curiosity among chemists and biochemists alike due to its distinctive structure and functional groups. Here are some engaging points about this fascinating compound:

  • Functional Group: As an aldehyde, 3-methylsulfanylpropanal features a carbonyl group (C=O) bonded to a hydrogen atom, which plays an important role in its reactivity and interactions with other molecules.
  • Sulfur Connection: The presence of the methylsulfanyl group contributes not only to the compound's chemical properties but also its potential biological activity, making it an interesting subject for further research in organic chemistry.
  • Persistent Aroma: Compounds like 3-methylsulfanylpropanal can contribute to complex aromas in certain foods, enhancing sensory profiles and impacting flavor chemistry in culinary applications.
  • Synthesis: This compound can be produced through several synthetic pathways, allowing chemists to explore different methodologies, which could provide insights into organic synthesis techniques.

Exploring compounds like 3-methylsulfanylpropanal not only deepens our understanding of organic molecules but also opens doors to potential applications in flavors, fragrances, and pharmaceuticals. Its structural uniqueness continues to intrigue researchers and students alike, inspiring innovative studies and experiments.

Synonyms
3-(Methylthio)propionaldehyde
Methional
3268-49-3
3-(METHYLTHIO)PROPANAL
Propanal, 3-(methylthio)-
4-Thiapentanal
3-(Methylsulfanyl)propanal
3-methylthiopropanal
3-(Methylmercapto)propionaldehyde
Propionaldehyde, 3-(methylthio)-
3-Methylmercaptopropyl aldehyde
Methylmercaptopropionic aldehyde
Methional (natural)
beta-(Methylthio)propionaldehyde
3-Methylthiopropional
methylmercaptopropionaldehyde
beta-(Methylmercapto)propionaldehyde
3-methylthiopropionaldehyde
NSC 15874
3-methylsulfanyl-propanal
3-methylthio-propionaldehyde
EINECS 221-882-5
0AAO8V0F1R
UN2785
.beta.-(Methylmercapto)propionaldehyde
3-[Methylthio]propionaldehyde
BRN 1739289
CCRIS 8434
3-methylmercapto-propionaldehyde
DTXSID9027528
CHEBI:49017
AI3-36656
NSC-15874
3-(methylthio)-propionaldehyde
DTXCID507528
HSDB 8499
EC 221-882-5
3-METHYLTHIOPROPIONALDEHYDE [FCC]
3-(METHYLTHIO) PROPIONALDEHYDE [FHFI]
4Thiapentanal
Thia4pentanal
THIAPENTANAL
3(Methylthio)propanal
Propanal, 3(methylthio)
3Methylmercaptopropyl aldehyde
beta(Methylthio)propionaldehyde
3-(methylthio) propionaldehyde
Propionaldehyde, 3(methylthio)
3(Methylmercapto)propionaldehyde
beta-(Methylthio) propionaldehyde
beta(Methylmercapto)propionaldehyde
beta(Methylthio)propionic aldehyde
METHYL MERCAPTOPROPIONALDEHYDE
beta-(Methylmercapto) propionaldehyde
BETA-(METHYLTHIO)PROPIONIC ALDEHYDE
221-882-5
inchi=1/c4h8os/c1-6-4-2-3-5/h3h,2,4h2,1h
thia-4-pentanal
3-methylsulfanylpropanal
FEMA No. 2747
3-Methyl-thiopropanal
3-(Methythio)-propanal
3-(methylthio)-propanal
3-methylsulfanyl-propionaldehyde
.beta.-(Methylthio)propionaldehyde
C4H8OS
CAS-3268-49-3
UNII-0AAO8V0F1R
Methylmercaptoaldehyde
MFCD00007022
4-Thiapentanal [UN2785] [Poison]
3-(Methylthiol)propanal
3-methylthio-1-propanal
3-(Methylthio)-1-propanal
3-(methythio)propionaldehyde
3-(methylthio)propan-1-one
Methional, >=97%, FG
SCHEMBL40685
3-(Methylsulfanyl)propanal #
3-methylsulphanylpropionaldehyde
CHEMBL333298
Methional, natural, 98%, FG
beta -(methylthio)propionaldehyde
FEMA 2747
NSC15874
3-(Methylthio)propanal (Methional)
3-(Methylthio)propionaldehyde, 8CI
Tox21_201978
Tox21_303157
beta -(methylmercapto)propionaldehyde
AKOS000119355
FM35573
UN 2785
4-Thiapentanal [UN2785] [Poison]
NCGC00091800-01
NCGC00091800-02
NCGC00257223-01
NCGC00259527-01
3-(methylthio)propionaldehyde (methional)
MS-20669
DB-003340
M0951
NS00006695
EN300-20267
A10691
Q2191936
3-(Methylmercapto)propionaldehyde, 3-(Methylthio)propanal
3-(Methylthio)propionaldehyde, analytical reference material
3-(Methylthio)-propanal; 3-Methylsulfanylpropionaldehyde; 3-Methylthio-1-propanal; 3-(Methylthio)propionaldehyde; ss-(Methylthio)propionic aldehyde