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4-Oxo-4H-1-benzopyran-2-carboxylic acid

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Identification
Molecular formula
C10H6O4
CAS number
824-53-1
IUPAC name
4-oxochromene-2-carboxylic acid
State
State
The compound is in a solid state at room temperature, typically forming crystals that are stable under standard conditions.
Melting point (Celsius)
225.00
Melting point (Kelvin)
498.15
Boiling point (Celsius)
698.00
Boiling point (Kelvin)
971.15
General information
Molecular weight
202.16g/mol
Molar mass
202.1580g/mol
Density
1.4035g/cm3
Appearence

4-Oxochromene-2-carboxylic acid is typically a solid at room temperature. It has a crystalline appearance and may be pale yellow or colorless, depending on its purity and the presence of impurities.

Comment on solubility

Solubility of 4-oxochromene-2-carboxylic acid

4-oxochromene-2-carboxylic acid, with the chemical formula C10H6O4, exhibits intriguing solubility characteristics. This compound is primarily known for its functionality as a weak organic acid, influencing its behavior in various solvents.

Solubility Characteristics

  • Solvent Compatibility: 4-oxochromene-2-carboxylic acid tends to be soluble in polar solvents like water, due to the hydrogen bonding abilities of its carboxylic acid group.
  • Insolubility in Nonpolar Solvents: Conversely, it shows limited solubility in nonpolar solvents such as hydrocarbons. This is primarily because of the inability of nonpolar environments to stabilize the polar carboxylic functionalities.
  • pH Dependence: The solubility can vary with pH levels. In more acidic conditions, the compound may struggle to ionize, affecting solubility.

In summary, while the solubility of 4-oxochromene-2-carboxylic acid in water is significant, its limited solubility in nonpolar solvents makes it a unique compound for exploring acid-base behavior in organic chemistry contexts. The solubility behavior reflects the intricate interplay of molecular interactions and the structural attributes of the compound.

Interesting facts

Interesting Facts about 4-Oxochromene-2-carboxylic Acid

4-Oxochromene-2-carboxylic acid, often simply referred to as a derivative of chromene, is a fascinating compound with a variety of intriguing properties and potential applications in the field of chemistry. Here are some noteworthy points:

  • Structural Features: This compound features a chromene core, which is characterized by a fused benzene and pyran ring structure. Such structural characteristics grant it unique reactivity profiles and interactions with other chemical species.
  • Biological Significance: Compounds related to chromene have been studied for their bioactive properties, including their potential as antioxidants and anti-inflammatory agents. For instance, the chromene moiety is often involved in pharmacological activities, making it a subject of interest in medicinal chemistry.
  • Versatility in Synthesis: The synthesis of 4-oxochromene-2-carboxylic acid can involve various methods, including cyclization reactions and functional group modifications, showcasing the versatile nature of organic synthesis techniques.
  • Application Potential: Due to its carboxylic acid functional group, this compound may act as an important intermediate in the synthesis of more complex organic molecules, potentially for applications in drug development, agrochemicals, or materials science.
  • Chemical Reactivity: The presence of both carbonyl and carboxylic acid functionalities makes it a reactive compound, enabling it to participate in numerous organic reactions, such as esterification and acylation reactions.

In conclusion, 4-oxochromene-2-carboxylic acid exemplifies the *intricacies of organic chemistry*. Its unique structure and potential biological activities make it a subject worth exploring further. As a student or researcher, understanding its properties could lead to important innovations in various scientific fields.

Synonyms
chromocarb
4940-39-0
Chromone-2-carboxylic acid
4-Oxo-4H-1-benzopyran-2-carboxylic acid
4-Oxo-4H-chromene-2-carboxylic acid
Atremon
4-Oxochromene-2-carboxylic acid
Chromocarbe
Cromocarbo
Chromonecarboxylic acid
Chromocarbum
Chromocarb [INN:DCF]
LP-1
2-Chromonecarboxylic Acid
4H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 4-OXO-
Chromocarbe [INN-French]
Chromocarbum [INN-Latin]
Cromocarbo [INN-Spanish]
4H-1-Benzopyran-2-carboxylicacid, 4-oxo-
EINECS 225-583-0
MFCD00006838
Chromocarb (INN)
NSC-758218
UNII-FY38S0790W
BRN 0146442
DTXSID6045878
Fludarene (Salt/Mix)
Angiophtal (Salt/Mix)
FY38S0790W
CHROMOCARB [MI]
CHROMOCARB [INN]
CHROMOCARB [WHO-DD]
CHEMBL83628
DTXCID4025878
NSC 758218
NCGC00094989-01
Chromocarbe (INN-French)
Chromocarbum (INN-Latin)
Cromocarbo (INN-Spanish)
SMR000685795
CAS-4940-39-0
cromocarb
Spectrum3_000708
Spectrum4_000953
Chromone-2-carboxilic acid
Oprea1_123976
BSPBio_002495
KBioGR_001566
MLS000881205
MLS000881215
DivK1c_000471
SCHEMBL432304
SPECTRUM1503044
HMS501H13
KBio1_000471
KBio3_001715
CHEBI:113552
NINDS_000471
HMS1922A15
HMS2966O18
HMS3652D13
Pharmakon1600-01503044
HY-B1182
4-Oxo4H-chromene-2-carboxylic acid
Tox21_111376
BBL011801
BDBM50131079
NSC758218
s4208
STK727279
4-oxo-1-benzopyran-2-carboxylic acid
AKOS000119396
Tox21_111376_1
AC-7283
CCG-213852
CS-4791
FC31629
IDI1_000471
4-Oxo-4H-chromene-2-carboxylic acid #
NCGC00094989-02
NCGC00094989-03
NCGC00094989-04
NCGC00178630-01
AS-15657
SY005480
SBI-0051754.P002
DB-051627
NS00031898
O0290
SW219799-1
EN300-17343
D07695
S10677
4-Oxo-4H-1-benzopyran-2-carboxylic acid, 97%
AB00052303_07
AB00052303_08
SR-01000781903
SR-01000781903-2
BRD-K94720315-001-01-3
BRD-K94720315-001-05-4
BRD-K94720315-001-09-6
BRD-K94720315-001-10-4
Q27194448
Z56922101
F0850-6795
Chromone-2-carboxylic acid (4-Oxo-4H-1-benzopyran-2-carboxylic acid)
225-583-0
AO7