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3,4-Dimethylbenzaldehyde

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Identification
Molecular formula
C9H10O
CAS number
5973-71-7
IUPAC name
3,4-dimethylbenzaldehyde
State
State

At room temperature, 3,4-dimethylbenzaldehyde is typically found as a liquid. It may solidify under certain conditions or if the temperature drops below its melting point.

Melting point (Celsius)
-3.00
Melting point (Kelvin)
270.15
Boiling point (Celsius)
240.00
Boiling point (Kelvin)
513.15
General information
Molecular weight
134.18g/mol
Molar mass
134.1810g/mol
Density
0.9890g/cm3
Appearence

3,4-Dimethylbenzaldehyde is a colorless to pale yellow liquid. It has a distinct aromatic odor and may solidify into a crystalline form at lower temperatures.

Comment on solubility

Solubility of 3,4-Dimethylbenzaldehyde

3,4-Dimethylbenzaldehyde, with the chemical formula C9H10O, exhibits unique solubility characteristics that can be attributed to its aromatic structure. This compound is largely soluble in non-polar solvents due to its hydrophobic nature, which is influenced by the presence of the aromatic ring and the methyl groups.

In terms of solubility:

  • Soluble in organic solvents: 3,4-dimethylbenzaldehyde is quite soluble in organic solvents such as ether, chloroform, and benzene.
  • Limited solubility in water: Due to its relatively large non-polar regions, it has poor solubility in water, which is a polar solvent. Thus, it is often categorized as water-insoluble.
  • Temperature effects: Like many organic compounds, solubility can be influenced by temperature; increased temperatures often enhance the solubility in organic solvents.

In summary, while 3,4-dimethylbenzaldehyde is soluble in non-polar organic solvents, its solubility in water is negligible. Understanding these solubility properties is crucial for applications in organic synthesis and pharmaceutical formulations.

Interesting facts

Interesting Facts About 3,4-Dimethylbenzaldehyde

3,4-Dimethylbenzaldehyde, a key compound in organic chemistry, is characterized by its unique structure and applications. Here are some intriguing aspects of this aromatic aldehyde:

  • Structure and Symmetry: The molecule features two methyl groups located at the 3 and 4 positions of the benzene ring. This arrangement contributes to its planarity and molecular symmetry, influencing its reactivity and interactions with other substances.
  • Odor Profile: Known for its pleasant, sweet aroma reminiscent of cherries or almonds, 3,4-dimethylbenzaldehyde is often utilized in the fragrance industry. Its scent profile is a significant factor in its application in perfumes and flavorings.
  • Wide Applications: Beyond fragrance, this compound finds uses in various fields, including:
    • Manufacture of dyes and pigments
    • Precursor in the synthesis of other organic compounds
    • Potential applications in pharmaceuticals
  • Organic Synthesis: As a functionalized benzaldehyde, 3,4-dimethylbenzaldehyde plays a pivotal role in multistep synthesis. It serves as a versatile building block for creating more complex molecules in organic chemistry.
  • Environmental Consideration: While widely useful, the production and use of 3,4-dimethylbenzaldehyde highlight the importance of ensuring processes are environmentally friendly, thereby reducing potential impacts on ecosystems.

In summary, 3,4-dimethylbenzaldehyde stands out not only for its aromatic properties but also for its contributions to various industrial and scientific fields. Understanding such compounds enhances our knowledge of organic chemistry and its practical applications.

Synonyms
3,4-DIMETHYLBENZALDEHYDE
Benzaldehyde, 3,4-dimethyl-
UNII-16G1J12ARB
16G1J12ARB
DTXSID2041626
EINECS 227-770-2
DTXCID0021626
POQJHLBMLVTHAU-UHFFFAOYSA-
EC 227-770-2
DMB-aldehyde
227-770-2
inchi=1/c9h10o/c1-7-3-4-9(6-10)5-8(7)2/h3-6h,1-2h3
poqjhlbmlvthau-uhfffaoysa-n
5973-71-7
MFCD00016612
4-Formyl-o-xylene
3 pound not4-dimethylbenzaldehyde
o-Xylene-4-carboxaldehyde
3,4-DiMethyl-Benzaldehyde
3,4 dimethyl benzaldehyde
3,4-di-methylbenzaldehyde
3,4-Dimethyl benzaldehyde
SCHEMBL98097
CHEMBL3187739
3,4-Dimethylbenzaldehyde, 98%
CHEBI:167406
BCP24427
Tox21_301638
MSK161844
STL185667
AKOS009075842
AC-3245
CS-W013376
FD71225
PS-4693
NCGC00255646-01
AC-15539
SY004808
CAS-5973-71-7
1ST161844
DB-024155
MSK161844-1000
D3334
NS00001758
EN300-22064
1ST161844-1000
A832442
doi:10.14272/POQJHLBMLVTHAU-UHFFFAOYSA-N.1
Q27251808
Z147641440
3,4-Dimethylbenzaldehyde Solution in Acetonitrile, 1000?g/mL
3,4-Dimethylbenzaldehyde Solution in Acetonitrile, 1000mug/mL