Skip to main content

p-Tolualdehyde

ADVERTISEMENT
Identification
Molecular formula
C8H8O
CAS number
104-87-0
IUPAC name
4-methylbenzaldehyde
State
State

At room temperature, p-Tolualdehyde is in a liquid state. It is a clear, slightly viscous liquid that emits a distinct aromatic smell. As a liquid, it is often used as an intermediate in organic synthesis and fragrance production.

Melting point (Celsius)
-5.00
Melting point (Kelvin)
268.15
Boiling point (Celsius)
204.00
Boiling point (Kelvin)
477.15
General information
Molecular weight
120.15g/mol
Molar mass
120.1490g/mol
Density
1.0175g/cm3
Appearence

p-Tolualdehyde, also known as 4-methylbenzaldehyde, is a colorless to pale yellow liquid. It is characterized by its aromatic odor, reminiscent of benzaldehyde, but with a subtle hint of the additional methyl group. It is typically found in liquid form under ambient conditions.

Comment on solubility

Solubility of 4-Methylbenzaldehyde

4-Methylbenzaldehyde, also known as p-tolualdehyde, presents interesting solubility characteristics that are important to consider in various applications. This compound is an aromatic aldehyde with notable solubility properties, primarily influenced by its molecular structure.

  • Solubility in Water: 4-Methylbenzaldehyde has limited solubility in water due to its non-polar aromatic ring, making it less favorable for aqueous environments.
  • Solubility in Organic Solvents: In contrast, it is highly soluble in a range of organic solvents such as ethanol, ether, and chloroform, allowing for versatile usage in organic synthesis and chemical reactions.

To encapsulate, the solubility of 4-methylbenzaldehyde can be summarized as follows:

  1. Low solubility in water - A consequence of its hydrophobic nature.
  2. High solubility in organic solvents - Making it a valuable compound for chemical processes.

Understanding the solubility properties of 4-methylbenzaldehyde is essential, especially when considering its behavior in different chemical environments. As noted in various studies, the solubility profile plays a critical role in determining its applications in industries such as fragrance formulation and pharmaceutical development.

Interesting facts

Interesting Facts About 4-Methylbenzaldehyde

4-Methylbenzaldehyde, also known as p-tolualdehyde, is a fascinating aromatic aldehyde that plays a significant role in both industrial applications and organic chemistry studies. Here are some intriguing facts about this compound:

  • Aromatic Character: The presence of the methyl group in the para position to the aldehyde group enhances the stability and reactivity of this compound, making it an interesting subject for researchers studying aromatic chemistry.
  • Fragrance Properties: 4-Methylbenzaldehyde has a pleasant almond-like aroma, which is often used in perfumes, flavorings, and scented products. Its distinctive scent can contribute to the overall olfactory experience of various consumer goods.
  • Synthetic Applications: This compound serves as a valuable intermediate in the synthesis of various pharmaceuticals and agrochemicals. It can be used as a building block for producing dyes, resins, and other organic compounds.
  • Biological Significance: Interestingly, derivatives of 4-Methylbenzaldehyde have been studied for their potential antioxidant and antimicrobial activities. Research continues to explore its effects on human health and its possible therapeutic applications.
  • Reactivity: 4-Methylbenzaldehyde undergoes various reactions typical of aldehydes, including oxidation to produce carboxylic acids or reduction to yield alcohols, making it a versatile compound for organic synthesis.

As you analyze 4-Methylbenzaldehyde, you'll discover not only its chemical properties but also its practical importance in everyday products and its potential in scientific advancements. Its unique characteristics highlight the intricate relationship between chemistry and the world around us.

Synonyms
p-Tolualdehyde
4-METHYLBENZALDEHYDE
104-87-0
4-Tolualdehyde
p-Formyltoluene
p-Methylbenzaldehyde
p-Tolylaldehyde
p-Toluylaldehyde
Benzaldehyde, 4-methyl-
para-Tolualdehyde
para-Methylbenzaldehyde
para-Toluyl aldehyde
4-Methyl-Benzaldehyde
Paratolualdehyde
4-Toluylaldehyde
PTAL
FEMA No. 3068
CCRIS 2942
HSDB 5361
TOLUALDEHYDE, P-
p-tolyl aldehyde
p-toluic aldehyde
UNII-GAX22QZ28Q
NSC 2224
EINECS 203-246-9
MFCD00006954
p-methyl benzaldehyde
DTXSID9041520
CHEBI:28617
p-4-methylbenzaldehyde
AI3-24380
NSC-2224
GAX22QZ28Q
P-TOLUALDEHYDE [FCC]
CHEMBL190927
DTXCID7021520
4-METHYLBENZALDEHYDE [HSDB]
FEMA NO. 3068, P-
4-methyl benzaldehyde
pFormyltoluene
pTolualdehyde
pToluylaldehyde
pTolylaldehyde
4Tolualdehyde
p-tolu-aldehyde
p-toluenealdehyde
p-tolyl-methanone
pMethylbenzaldehyde
p-Tolualdehyde, c
paraToluyl aldehyde
paraMethylbenzaldehyde
Benzaldehyde, 4methyl
p-Tolualdehyde, 97%
benzaldehyde, p-methyl-
bmse000527
SCHEMBL29171
p-Tolualdehyde, >=97%, FG
NSC2224
OZAGREL SODIUM IMPURITY 19
p-Tolualdehyde, analytical standard
4-METHYLBENZALDEHYDE [INCI]
Tox21_304012
BDBM50159265
STL194064
AKOS000119345
CS-W013576
HY-W012860
PS-5663
NCGC00357225-01
AC-16956
CAS-104-87-0
DB-003768
NS00013243
T0259
T1073
EN300-20307
C06758
p-Tolualdehyde, Vetec(TM) reagent grade, 97%
Q3266675
F2190-0585
Z104477698
203-246-9