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3,4-Dichlorobenzoic acid

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Identification
Molecular formula
C7H4Cl2O2
CAS number
51-44-5
IUPAC name
3,4-dichlorobenzoic acid
State
State

At room temperature, 3,4-dichlorobenzoic acid is typically a solid. It maintains its solid state under standard conditions, making it relatively stable for handling and storage.

Melting point (Celsius)
201.00
Melting point (Kelvin)
474.15
Boiling point (Celsius)
297.00
Boiling point (Kelvin)
570.15
General information
Molecular weight
191.02g/mol
Molar mass
191.0150g/mol
Density
1.5449g/cm3
Appearence

3,4-Dichlorobenzoic acid is a white to off-white crystalline solid. It is usually available as powder or needles, and it may emit an aromatic odor.

Comment on solubility

Solubility of 3,4-Dichlorobenzoic Acid

3,4-Dichlorobenzoic acid (C7H4Cl2O2), a substituted benzoic acid, exhibits unique solubility characteristics due to its molecular structure. Understanding the solubility of this compound is essential for its applications in various chemical processes. Here are some key points regarding its solubility:

  • Solvent Dependence: 3,4-Dichlorobenzoic acid is known to be soluble in a variety of organic solvents such as ethanol, acetone, and dimethyl sulfoxide (DMSO).
  • Water Solubility: It has limited solubility in water, primarily due to the hydrophobic character of the chlorine substituents and the aromatic ring.
  • pH Influence: Its solubility in water may improve in alkaline conditions where it can ionize, enhancing its interaction with water molecules.
  • Temperature Effects: As with many organic acids, increased temperature can lead to higher solubility, making heat an important factor in dissolution processes.

In summary, while 3,4-dichlorobenzoic acid is not highly soluble in water, it readily dissolves in a variety of organic solvents, and its solubility characteristics can be influenced by factors such as pH and temperature. Understanding these properties is crucial for its use in chemical syntheses and industrial applications.

Interesting facts

Discovering 3,4-Dichlorobenzoic Acid

3,4-Dichlorobenzoic acid is a fascinating aromatic compound with significant applications in the field of chemistry and various industries. This compound is primarily known for its role as a key building block in the synthesis of numerous organic compounds.

Key Features and Applications

  • Pesticide Production: One of the most notable uses of 3,4-dichlorobenzoic acid is in the manufacture of herbicides, which are important for agricultural practices. This compound aids in controlling unwanted flora, thereby enhancing crop yield.
  • Intermediate in Synthesis: It serves as an intermediate in the synthesis of pharmaceuticals and agrochemicals, helping in the development of new drug formulations and plant protection agents.
  • Research Utility: In the laboratory, it is utilized as a reagent in various reactions, helping chemists to explore structural modifications and conducting studies on reactivity patterns of aromatic acids.

Chemical Properties

3,4-Dichlorobenzoic acid displays unique properties due to the presence of two chlorine atoms positioned on the benzene ring. This substitution influences its reactivity and interaction with other chemical species:

  • It shows variable solubility in organic solvents, which can be advantageous in synthetic applications.
  • The compound can participate in electrophilic aromatic substitution reactions, making it versatile in organic synthesis.

Environmental Considerations

As with many chemical substances, it is essential to consider the environmental implications of using 3,4-dichlorobenzoic acid:

  • Careful regulation is necessary when handling to mitigate its effects on both human health and ecosystems.
  • Research continues to improve the safety and efficacy of products containing this compound.

In summary, 3,4-dichlorobenzoic acid stands out as an important compound within the realms of organic chemistry and agricultural science. Its diverse applications and rich chemistry make it a topic of interest for both students and professionals alike.

Synonyms
3,4-DICHLOROBENZOIC ACID
51-44-5
Benzoic acid, 3,4-dichloro-
3,4-Dichloro-benzoic acid
YS4ZR9BXWX
CHEBI:49401
EINECS 200-099-2
MFCD00002492
NSC 17583
BRN 2044777
DTXSID9024980
AI3-04213
NSC-17583
CHEMBL21015
DTXCID604980
BENZOIC ACID,3,4-DICHLORO
Benzoic acid,4-dichloro-
WLN: QVR CG DG
3,4-DICHLOROBENZOIC-2,5,6-D3 ACID
3,4-Dichlorobenzoicacid
UNII-YS4ZR9BXWX
34Z
NSC17583
3,4-dichloro benzoic acid
SCHEMBL371998
3,4-DICHLOROBEZOIC ACID
3,4-Dichlorobenzoic acid, 99%
NSC34414
Tox21_200322
AC7846
BDBM50461950
NSC-34414
STL168893
AKOS000119790
AC-2437
CS-W015855
FD64196
CAS-51-44-5
NCGC00091648-01
NCGC00091648-02
NCGC00257876-01
AS-13091
SY001131
DB-051963
D0340
NS00032276
EN300-19516
AE-562/43459830
Q27121626
F2191-0070
Z104474098
3,4-Dichlorobenzoic acid, PESTANAL(R), analytical standard
200-099-2