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4-Formylbenzoic acid

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Identification
Molecular formula
C8H6O3
CAS number
619-66-9
IUPAC name
4-formylbenzoic acid
State
State

At room temperature, 4-Formylbenzoic acid is typically found as a solid. It is stable under normal conditions and does not transition into a liquid or gas without the application of heat.

Melting point (Celsius)
235.00
Melting point (Kelvin)
508.15
Boiling point (Celsius)
332.00
Boiling point (Kelvin)
605.15
General information
Molecular weight
150.13g/mol
Molar mass
150.1320g/mol
Density
1.4630g/cm3
Appearence

4-Formylbenzoic acid appears as an off-white to light yellow crystalline solid. Its form is generally odorless, resembling fine powder or crystalline aggregates. The color can vary slightly depending on the purity and the presence of impurities.

Comment on solubility

Solubility of 4-formylbenzoic acid

4-formylbenzoic acid, also known as p-formylbenzoic acid, exhibits distinct solubility characteristics that are influenced by its molecular structure. The presence of both an aldehyde functional group and a carboxylic acid group contributes to its solubility profile.

Here are some key points regarding the solubility of 4-formylbenzoic acid:

  • Solvent Compatibility: It is typically soluble in polar solvents such as water and ethanol, due to hydrogen bonding interactions.
  • Partial Solubility: In non-polar solvents like hexane or benzene, solubility is significantly lower, illustrating the importance of polarity in solubility.
  • Influence of pH: The solubility can further be affected by the pH of the solution. In acidic conditions, the carboxylic acid group may remain protonated, which can influence its solubility.

Overall, the solubility of 4-formylbenzoic acid demonstrates how structural features can dictate interactions with various solvents, making it a fascinating compound within the realm of chemistry.

Interesting facts

Interesting Facts About 4-Formylbenzoic Acid

4-Formylbenzoic acid, often simply referred to as p-formylbenzoic acid, is a fascinating compound in the realm of organic chemistry. Here are some intriguing insights:

  • Structural Significance: This compound features a formyl group (-CHO) attached to the para position of a benzoic acid moiety, which gives it unique properties that are distinct from its ortho and meta counterparts.
  • Functional Versatility: Its structure makes 4-formylbenzoic acid an important precursor in organic synthesis, often utilized in the production of various derivatives such as amides, esters, and other functional groups.
  • Applications in Material Science: The compound has potential uses in the synthesis of polymers and other materials, where its reactivity can be exploited to create complex architectures.
  • Role in Medicinal Chemistry: Research has indicated that derivatives of 4-formylbenzoic acid could possess biological activity, making them candidates for further studies in drug development.
  • Analytical Chemistry: This compound can serve as a useful standard for chromatographic techniques and spectroscopic analysis, helping chemists understand the behavior of similar compounds.

As a student or scientist, exploring the characteristics and applications of 4-formylbenzoic acid can provide valuable insights not only into organic synthesis but also into the broader implications of functionalized aromatic compounds in chemistry. Indeed, the potential for innovation in materials and medicinal fields with such compounds continues to grow!

Synonyms
4-FORMYLBENZOIC ACID
619-66-9
4-Carboxybenzaldehyde
Benzoic acid, 4-formyl-
Terephthalaldehydic acid
p-Carboxybenzaldehyde
p-Formylbenzoic acid
Terephthaldehydic acid
p-benzoic acid aldehyde
HSDB 5719
UES4QRK36E
EINECS 210-607-4
4carboxybenzaldehyde
NSC 15797
BRN 0471734
DTXSID3027249
NSC-15797
4-CBA
4-CARBOXYLBENZALDEHYDE
TEREPHTHALALDEHYDE ACID
DTXCID907249
CHEBI:191179
4-10-00-02752 (Beilstein Handbook Reference)
4-FORMYLBENZOIC ACID [HSDB]
pCarboxybenzaldehyde
pFormylbenzoic acid
Benzoic acid, 4formyl
210-607-4
inchi=1/c8h6o3/c9-5-6-1-3-7(4-2-6)8(10)11/h1-5h,(h,10,11
4-Formyl-benzoic acid
MFCD00006951
para-carboxybenzaldehyde
4-Carboxybenzaladehyde
4-FormylbenzoicAcid
4-formyl benzoic acid
UNII-UES4QRK36E
Benzaldehyde-4-carboxylic acid
4-carboxybenzaldehyd
4formyl-benzoic acid
4-carboxy benzaldehyde
4-carboxy-benzaldehyde
Para-carboxy benzaldehyde
SCHEMBL63361
4-CARBOXLYBENZALDEHYDE
4-Formylbenzoic acid, 97%
MLS001055479
CHEMBL113897
4-Carboxybenzaldehyde treated BSA
HMS3039O15
BCP33969
NSC15797
STR02622
Tox21_202478
BBL013694
STK246716
AKOS000119630
AC-2502
CS-W018162
FF23577
HY-W017446
PS-5298
NCGC00091002-01
NCGC00260027-01
BP-20406
CAS-619-66-9
PD055783
SMR000686064
SY001684
DB-013434
NS00034869
T0011
EN300-19872
D71017
AE-562/40596592
doi:10.14272/GOUHYARYYWKXHS-UHFFFAOYSA-N.1
4-Formylbenzoic acid, Vetec(TM) reagent grade, 97%
Q23662583
F2191-0026
Z104475878
p-CBA; Terephthalaldehydic acid; Terephthalaldehydic acid; p-CBA
Terephthalaldehydic acid;4-Carboxybenzaldehyde;4-Carboxylbenzaldehyde
4-Carboxybenzaldehyde;Terephthalaldehydic acid;Benzoic acid, 4-formyl-
4-Carboxybenzaldehyde, Benzaldehyde-4-carboxylic acid, Terephthalaldehydic acid