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2,4-D

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Identification
Molecular formula
C9H8Cl2O3
CAS number
94-75-7
IUPAC name
2-(3,4-dichlorophenoxy)propanoic acid
State
State

At room temperature, 2,4-D is typically found in a solid state, specifically as a white crystalline solid.

Melting point (Celsius)
140.50
Melting point (Kelvin)
413.65
Boiling point (Celsius)
160.00
Boiling point (Kelvin)
433.15
General information
Molecular weight
221.04g/mol
Molar mass
221.0370g/mol
Density
1.5630g/cm3
Appearence

2,4-Dichlorophenoxyacetic acid, commonly known as 2,4-D, is a white crystalline solid with a slight phenolic odor. It is visible as colorless crystals when purified, often appearing as a white to off-white powder in commercial products.

Comment on solubility

Solubility of 2-(3,4-dichlorophenoxy)propanoic acid

2-(3,4-dichlorophenoxy)propanoic acid is a chemical compound whose solubility characteristics are influenced by its unique molecular structure. Here are some key points regarding its solubility:

  • Polar Nature: The presence of the carboxylic acid functional group (-COOH) contributes to the overall polar character of this compound, enhancing its solubility in polar solvents such as water.
  • Effect of Substituents: The dichlorophenoxy group (-C₆H₄Cl₂) may impede the compound's solubility in non-polar solvents due to steric hindrance and electron-withdrawing effects of the chlorine atoms.
  • Solvent Compatibility: While it may dissolve relatively well in organic solvents such as ethanol and acetone, the solubility in water can be affected by pH levels, as a higher pH may deprotonate the carboxylic acid group.
  • Practical Uses: Understanding the solubility profile is crucial for its applications in herbicides, where effective dissolution in soil or water affects its bioavailability and efficacy.

Overall, the solubility of 2-(3,4-dichlorophenoxy)propanoic acid is fundamentally linked to its molecular interactions, making it essential for users to consider solvent choices and environmental conditions for optimal use.

Interesting facts

Interesting Facts About 2-(3,4-Dichlorophenoxy)propanoic Acid

2-(3,4-Dichlorophenoxy)propanoic acid, commonly known as dicamba, is an intriguing compound with various applications in agriculture and environmental science. Here are some notable insights:

  • Herbicide Use: Dicamba is widely recognized as a selective herbicide, effective against broadleaf weeds. It is particularly useful in soybean, corn, and cereal crops, allowing farmers to manage weed populations efficiently.
  • Mode of Action: The compound acts as a plant growth regulator by mimicking natural plant hormones known as auxins. This leads to uncontrolled growth in weeds, ultimately resulting in their death, showcasing the effectiveness of biochemical pathways in herbicide action.
  • Environmental Impact: While dicamba has revolutionized weed management, it has also raised concerns regarding volatility and drift. This means that the chemical can move from the treated area to adjacent crops, causing potential damage and ecological disruption.
  • Resistance Management: The usage of dicamba is often integrated into resistance management strategies. With the rise of herbicide-resistant weed species, understanding and judiciously applying dicamba can play a crucial role in sustainable agriculture practices.
  • Research and Development: Ongoing studies aim to improve the selectivity and performance of dicamba. Scientists are exploring formulations and application techniques to enhance its stability and minimize risks associated with off-target effects.

As a compound that sits at the intersection of chemistry and agronomy, 2-(3,4-dichlorophenoxy)propanoic acid exemplifies the complexity of managing agricultural pests while considering environmental safety. Understanding its properties and behaviors continues to be a significant research focus in plant sciences.

In the words of renowned chemist David W. Johnson, "The balance between agricultural productivity and environmental stewardship is not just desirable; it is necessary." This is particularly evident in discussions surrounding the use of dicamba and similar compounds.

Synonyms
2-(3,4-Dichlorophenoxy)propanoic acid
3307-41-3
3,4-DP
Propanoic acid, 2-(3,4-dichlorophenoxy)-
N4MJ6NCJ7R
SCHEMBL119603
DTXSID00954690
BIPAGODSEBNAJR-UHFFFAOYSA-N
MFCD03422223
2-(3,4-Dichlorphenoxy)-propionsaure
2-(3,4-Dichlorophenoxy)propanoicacid
AKOS000131638
AKOS016882753
alpha-(3,4-Dichlorophenoxy)propionic acid
Propanoic acid, 2-(3,4-dichlorophenoxy)
2-(3,4-DP)
CS-0249692
EN300-44869
E82562
Z65558816