Skip to main content

2,4-Dihydroxybenzoic acid

ADVERTISEMENT
Identification
Molecular formula
C7H6O4
CAS number
89-86-1
IUPAC name
2,4-dihydroxybenzoic acid
State
State

2,4-Dihydroxybenzoic acid is a solid at room temperature. As a crystalline solid, it is typically stored in a cool, dry place to maintain its stability and integrity.

Melting point (Celsius)
210.00
Melting point (Kelvin)
483.15
Boiling point (Celsius)
719.30
Boiling point (Kelvin)
992.45
General information
Molecular weight
154.12g/mol
Molar mass
154.1210g/mol
Density
1.3400g/cm3
Appearence

2,4-Dihydroxybenzoic acid appears as a white to off-white crystalline powder. This compound is slightly soluble in water and ethanol, and it exhibits typical acidic properties owing to the carboxyl and phenol groups in its structure.

Comment on solubility

Solubility of 2,4-Dihydroxybenzoic Acid

2,4-Dihydroxybenzoic acid (C7H6O4) is a compound known for its interesting solubility characteristics. This organic acid features two hydroxyl (–OH) groups that can influence its solubility in various solvents.

Solubility Characteristics:

  • Water Solubility: 2,4-Dihydroxybenzoic acid is moderately soluble in water. The presence of hydroxyl groups allows for hydrogen bonding, enhancing its affinity for polar solvents like water.
  • Solubility in Organic Solvents: It tends to be more soluble in organic solvents such as ethanol and acetone. This is due to the non-polar regions of the molecule that interact favorably with organic compounds.
  • pH Influence: The solubility can also be affected by pH. In alkaline conditions, the compound can deprotonate, potentially increasing its solubility due to the formation of more soluble salts.

In summary, the solubility of 2,4-dihydroxybenzoic acid is impacted by both its chemical structure and the medium in which it is placed. Notably, its ability to dissolve in both polar and non-polar environments highlights its versatility as a compound.

Interesting facts

Interesting Facts about 2,4-Dihydroxybenzoic Acid

2,4-Dihydroxybenzoic acid is a fascinating compound that belongs to the category of aromatic carboxylic acids. Here are some notable points about this compound:

  • Natural Occurrence: This compound can naturally be found in various plants and fruits, serving as an essential component in the biosynthesis of certain secondary metabolites.
  • Biological Activities: Studies have shown that 2,4-dihydroxybenzoic acid exhibits several biological activities including antioxidant, anti-inflammatory, and antimicrobial properties, making it a compound of interest for pharmaceutical applications.
  • Synthesis: The synthesis of this compound can be achieved through a straightforward chemical process involving hydroxylation of benzoic acid, adding value to its commercial use.
  • Applications: It is utilized in various fields including cosmetics, pharmaceuticals, and food preservation due to its preservative qualities and potential health benefits.
  • Cultural Significance: In traditional medicine, components related to 2,4-dihydroxybenzoic acid have been used for their therapeutic properties, which highlights the link between chemistry and cultural practices.

In summary, 2,4-dihydroxybenzoic acid is not just a simple organic compound; it carries potential applications and significant biological properties that continue to intrigue researchers and chemists alike. As the saying goes, "the simplest molecules can hold the most profound secrets."

Synonyms
2,4-dihydroxybenzoic acid
89-86-1
beta-Resorcylic acid
4-Carboxyresorcinol
4-Hydroxysalicylic acid
p-Hydroxysalicylic acid
Benzoic acid, 2,4-dihydroxy-
beta-Resorcinolic acid
2,4-Dhba
2,4-Dihydroxy-benzoic acid
.beta.-Resorcylic acid
RESORCYLIC ACID, BETA
2,4-Resorcylic acid
MFCD00002451
.beta.-Resorcinolic acid
Coupler 320
NSC 13564
LU39SC9JYL
EINECS 201-946-9
Dihydroxybenzoic acid, 2,4-
BRN 1946213
DTXSID0025074
AI3-24366
FEMA 3798
NSC-4740
RESORCINOL-4-CARBOXYLIC ACID
NSC-13564
MLS001055408
DTXCID205074
BRA
FEMA NO. 3798
4-10-00-01420 (Beilstein Handbook Reference)
.BETA.-RESORCYLIC ACID [MI]
SMR001227190
2,4-DIHYDROXYBENZOIC ACID [FHFI]
2,4-Dihydroxy benzoic acid
2,4-Dihydroxybenzoicacid
UNII-LU39SC9JYL
4Carboxyresorcinol
2,4-Dihydroxybenzoic acid; 4-Carboxyresorcinol; 4-Hydroxysalicylic acid; 2,4-DHBA; p-Hydroxysalicylic acid
betaResorcinolic acid
ss--Resorcylic acid
2,4Resorcylic acid
pHydroxysalicylic acid
4Hydroxysalicylic acid
2,4dihydroxybenzoic acid
b-Resorcylic acid, 8CI
Resorcylic acid, .beta.
2,4-dihyrdoxybenzoic acid
2.4-dihydroxybenzoic acid
beta resoryclic acid form I
cid_1491
2,4- dihydroxybenzoic acid
Benzoic acid, 2,4dihydroxy
Oprea1_259729
SCHEMBL28080
2,4DHBA
2,4-bis(oxidanyl)benzoic acid
CHEMBL328910
BDBM74208
CHEBI:42094
CHEBI:89942
2,4-hidyroxybenzoic acid form I
NSC4740
2,4-Dihydroxybenzoic acid, 97%
2,4Dihydroxybenzenecarboxylic acid
HMS3039A13
HMS3604D11
NSC13564
Tox21_202471
BBL011673
s6293
STK299216
2,4-Dihydroxybenzoic acid, >=97%
AKOS001434143
CS-W013291
DB02839
FD34721
HY-W012575
CAS-89-86-1
NCGC00090922-01
NCGC00090922-02
NCGC00260020-01
AC-10404
DS-18507
PD007595
SY014322
D0568
NS00014677
EN300-06121
D78167
AE-562/41921969
L001160
Q209206
F1995-0247
Z104502292
2,4-Dihydroxybenzoic acid, Vetec(TM) reagent grade, 97%
201-946-9