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2,5-Dichlorosalicylic acid

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Identification
Molecular formula
C7H4Cl2O3
CAS number
50-84-0
IUPAC name
3,5-dichloro-2-hydroxy-benzoic acid
State
State

At room temperature, 2,5-dichlorosalicylic acid is a solid. This compound is stable and non-volatile under normal conditions.

Melting point (Celsius)
174.00
Melting point (Kelvin)
447.15
Boiling point (Celsius)
321.00
Boiling point (Kelvin)
594.15
General information
Molecular weight
207.02g/mol
Molar mass
207.0210g/mol
Density
1.7459g/cm3
Appearence

2,5-Dichlorosalicylic acid is usually found as a white crystalline solid. It may appear in the form of fine powder or crystalline granules depending on the preparation method.

Comment on solubility

Solubility of 3,5-Dichloro-2-hydroxy-benzoic acid

Solubility is a critical property of 3,5-dichloro-2-hydroxy-benzoic acid, known for its intriguing interactions in various solvents. This compound exhibits the following solubility characteristics:

  • Polar Solvents: It shows appreciable solubility in polar solvents such as water, owing to its hydroxyl (-OH) group which can form strong hydrogen bonds.
  • Non-Polar Solvents: In contrast, it tends to be less soluble in non-polar solvents, reflecting the general rule that polar substances are not soluble in non-polar environments.
  • pH Dependency: The solubility may vary significantly with changes in pH. In acidic conditions, the compound can remain undissociated, while in alkaline conditions, it may ionize, leading to increased solubility.
  • Temperature Effect: Increasing temperature generally enhances solubility for many organic acids, and 3,5-dichloro-2-hydroxy-benzoic acid is likely to follow this trend.

In summary, the solubility of 3,5-dichloro-2-hydroxy-benzoic acid is influenced by factors such as solvent polarity, pH levels, and temperature. Understanding these conditions is essential to maximizing the effectiveness of this compound in various chemical applications.

Interesting facts

Interesting Facts about 3,5-Dichloro-2-hydroxy-benzoic Acid

3,5-Dichloro-2-hydroxy-benzoic acid, commonly known as Dicamba, is a fascinating compound that plays a significant role in various fields such as agriculture and environmental science. Here are some intriguing facts:

  • Herbicide Application: Dicamba is widely used as a selective herbicide, particularly for controlling broadleaf weeds in crops such as soybean and cotton. Its effectiveness makes it a valuable tool for farmers.
  • Site of Action: The mode of action of Dicamba involves disrupting plant growth hormones, leading to uncontrolled growth and eventual death of the target weeds.
  • Environmental Concerns: While Dicamba is effective, it has raised environmental concerns due to its potential to drift and affect non-target plants. This has brought about discussions regarding its regulation and usage practices.
  • Synthesis and Chemistry: The compound can be synthesized through a series of chemical reactions involving chlorination and hydroxylation of benzoic acid. This showcases the beauty of organic chemistry in creating compounds with specific functionalities.
  • Research & Future Applications: Ongoing research is examining how to improve the safety and efficacy of Dicamba as well as exploring its potential biological activities beyond herbicidal properties, including any antimicrobial capabilities.

For chemistry students, understanding compounds like Dicamba is crucial, as it highlights the intersection of chemistry, agriculture, and environmental science. As stated by one researcher, "The study of herbicides allows us to appreciate the delicate balance of ecosystems and the innovative applications of chemical science."

This compound is not only significant for its practical uses but also serves as a critical case study in the challenges of modern agriculture.

Synonyms
3,5-DICHLOROSALICYLIC ACID
3,5-Dichloro-2-hydroxybenzoic acid
320-72-9
Benzoic acid, 3,5-dichloro-2-hydroxy-
Salicylic acid, 3,5-dichloro-
2-Hydroxy-3,5-dichlorobenzoic acid
USAF DO-68
3,5-Dichlorosalicyclic acid
MFCD00002442
HSDB 5562
3,5-Dichlorosalicylicacid
EINECS 206-281-8
O6PXR32G3V
NSC 30109
BRN 2210803
DTXSID3044914
AI3-22601
NSC-30109
3,5-dichloro-2-hydroxy-benzoic acid
CHEMBL449129
DTXCID1024914
4-10-00-00213 (Beilstein Handbook Reference)
2-HYDROXY-3,5-DICHLOROBENZOIC ACID [HSDB]
UNII-O6PXR32G3V
3,5-Dichlorosalicylic Acid; 3,5-Dichloro-2-hydroxybenzoic Acid; NSC 30109
C2U
beta-CDP-3
3.5-Dichlorosalicylic acid
Salicylic acid,5-dichloro-
WLN: QVR BQ CG EG
Oprea1_584773
Salicylic acid, 3,5dichloro
SCHEMBL184603
2Hydroxy3,5dichlorobenzoic acid
3,5Dichloro2hydroxybenzoic acid
BDBM26269
CHEBI:165214
HMS3741A07
3,5-Dichlorosalicylic acid, 97%
Benzoic acid, 3,5dichloro2hydroxy
NSC30109
Benzoic acid,5-dichloro-2-hydroxy-
Tox21_301696
BBL025712
STK299334
AKOS000459994
CS-W021812
FD34774
PS-4183
NCGC00256066-01
AC-11775
CAS-320-72-9
PD128446
SY018904
DB-048148
3 pound not5-Dichloro-2-hydroxybenzoic acid
D1112
NS00029211
EN300-91872
Q27285414
Z111571460
106086-54-8
206-281-8
Salicylic acid, 3,5-dichloro- (6CI,7CI,8CI); 3,5-Dichloro-2-hydroxybenzoic acid; 2-Hydroxy-3,5-dichlorobenzoic acid; NSC 30109