2,4-Dichlorophenoxyacetic acid

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Identification

Molecular formula
C8H6Cl2O3
CAS Number
94-75-7
IUPAC Name
2-(2,4-dichlorophenoxy)acetic acid;2-(2-hydroxyethylamino)ethanol
Molecular Weight
221.04g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.5770g/cm3
Synonyms
2, 4-Dichlorophenoxyacetic acid diethanolamine salt
Interesting facts

Interesting Facts about 2-(2,4-Dichlorophenoxy)acetic Acid and 2-(2-Hydroxyethylamino)ethanol

The compound 2-(2,4-dichlorophenoxy)acetic acid, often referred to as 2,4-D, is a widely recognized herbicide that has been used in agriculture for decades. Its primary function is to control broadleaf weeds in various crops. Here are some fascinating insights:

  • Selective Herbicide: Unlike non-selective herbicides that kill all vegetation, 2,4-D specifically targets dicotyledonous plants, making it safe for monocotyledonous crops like wheat and corn.
  • Historical Significance: 2,4-D was one of the first synthetic herbicides to be developed, introduced in the 1940s. Its use significantly revolutionized weed management practices in agriculture.
  • Mechanism of Action: This compound mimics the natural plant hormone auxin, leading to uncontrolled growth and eventual death of targeted weeds.
  • Environmental Considerations: Despite its effectiveness, the use of 2,4-D has raised concerns due to potential effects on non-target species and environmental persistence.

On the other hand, 2-(2-hydroxyethylamino)ethanol, known as HEAE, is a lesser-known compound markedly utilized in the synthesis of surfactants and as an emulsifying agent in various formulations. Here’s what makes it interesting:

  • Surfactant Properties: HEAE acts by lowering the surface tension between two immiscible phases, facilitating mixtures in products like cosmetics and detergents.
  • Applications in Pharmaceuticals: This compound serves as a building block in the production of active pharmaceutical ingredients (APIs) due to its ability to stabilize formulations.
  • pH Adjustment: With its hydroxyl groups, HEAE is frequently used to adjust the pH of formulations, ensuring product stability and efficacy.

In summary, both compounds exhibit distinct functionalities and applications, highlighting the diverse roles of chemical compounds in agricultural and industrial sciences. As scientists continue to innovate, understanding these compounds remains critical for both environmental stewardship and technological advancement.

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