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Monuron and Trichloroacetic acid

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Identification
Molecular formula
C8H10ClN2O & CCl3COOH
CAS number
150-68-5;76-03-9
IUPAC name
3-(4-chlorophenyl)-1,1-dimethyl-urea;2,2,2-trichloroacetic acid
State
State

Monuron is typically found in the solid state at room temperature, as is Trichloroacetic acid, which is often a solid or a solution in water when used in various applications.

Melting point (Celsius)
170.00
Melting point (Kelvin)
443.15
Boiling point (Celsius)
197.00
Boiling point (Kelvin)
470.15
General information
Molecular weight
163.39g/mol
Molar mass
226.5700g/mol
Density
1.8000g/cm3
Appearence

Monuron (3-(4-chlorophenyl)-1,1-dimethylurea) appears as white crystals or crystalline powder. It is often used as a herbicide.

Trichloroacetic acid (2,2,2-trichloroacetic acid) appears as a colorless to white crystalline solid with a pungent odor. It is highly corrosive and deliquescent.

Comment on solubility

Solubility of 3-(4-chlorophenyl)-1,1-dimethyl-urea and 2,2,2-trichloroacetic acid

The solubility characteristics of the compound 3-(4-chlorophenyl)-1,1-dimethyl-urea and 2,2,2-trichloroacetic acid are noteworthy and can be understood in terms of their molecular structure and interactions with solvents.

Solubility Insights

1. **Hydrophilicity vs. Hydrophobicity**:

  • The presence of multiple chlorine atoms in 2,2,2-trichloroacetic acid contributes to its polar nature, enhancing its solubility in water.
  • In contrast, the aromatic structure and non-polar characteristics of 3-(4-chlorophenyl)-1,1-dimethyl-urea could limit its solubility in aqueous environments.

2. **Solvent Compatibility**:

  • This compound may exhibit increased solubility in organic solvents such as ethanol, acetone, or chloroform, due to the hydrophobic elements present.
  • However, 2,2,2-trichloroacetic acid is generally more soluble in water compared to its counterpart, owing to its ionic nature.

3. **Temperature Effects**:

  • Solubility can also vary with temperature; often, solubility increases as temperature rises, particularly for organic compounds.

In summary, the solubility of the combined compound is influenced by its structural features as well as the solvent properties, thus displaying a complex behavior that merits further exploration. Understanding these solubility properties is crucial for applications such as formulation chemistry or pharmaceutical science.

Interesting facts

Interesting Facts about 3-(4-chlorophenyl)-1,1-dimethyl-urea and 2,2,2-trichloroacetic acid

3-(4-chlorophenyl)-1,1-dimethyl-urea, commonly known for its role in agricultural applications, is a herbicide that is effective in controlling various weed species. Its chemical structure includes a urea moiety that significantly enhances its herbicidal properties. Here are some interesting aspects:

  • Selective Herbicide: This compound is particularly valued for its selective action, meaning it can target certain weeds while having a minimal effect on cultivated plants.
  • Mode of Action: It works by inhibiting specific enzymes involved in amino acid synthesis—a crucial pathway for plant growth.
  • Environmental Impact: The use of this herbicide raises important discussions in environmental chemistry concerning its persistence in soils and effects on non-target species.
  • Research Interest: Ongoing studies are evaluating its effectiveness and the development of resistance in weed populations, which is a critical aspect in sustainable agriculture.

On the other hand, 2,2,2-trichloroacetic acid, another compound of interest, is a versatile reagent in organic synthesis and analytical chemistry. This compound is well-known for its ability to act as a strong acid and a chlorinating agent. Noteworthy features include:

  • Versatile Applications: It is utilized in various fields, including pharmaceuticals as a precursor in drug synthesis.
  • Chemistry of Chlorinations: The presence of three chlorine atoms makes it an excellent source for chlorination reactions, leading to the synthesis of a variety of chlorinated compounds.
  • Biochemical Use: 2,2,2-trichloroacetic acid is employed in protein precipitation during the purification process, highlighting its role beyond just a chemical reagent.
  • Safety Considerations: Due to its toxicity, the handling of this compound requires proper safety protocols to mitigate its environmental and health impacts.

In summary, both 3-(4-chlorophenyl)-1,1-dimethyl-urea and 2,2,2-trichloroacetic acid offer fascinating insights into the realms of chemistry and agronomy, underscoring the importance of responsible use and ongoing research for a better understanding of their properties and applications.

Synonyms
Monuron TCA
Monuron-tca
140-41-0
Monuron TCA [ISO]
Xoru-Ox
Caswell No. 583A
Urox 379
GC-2996
UNII-YRA17O0JGU
YRA17O0JGU
EPA Pesticide Chemical Code 035502
MONURONTCA
3-(p-Chlorophenyl)-1,1-dimethylurea, trichloroacetate
3-(Parachlorophenyl)-1,1-dimethylurea trichloroacetate
3-(4-Chlorophenyl)-1,1-dimethyluronium trichloroacetate
UROX-379
DTXSID6040325
Urea, 3-(p-chlorophenyl)-1,1-dimethyl-, cmpd. with trichloroacetic acid (1:1)
Urox
3-(4-chlorophenyl)-1,1-dimethylurea;2,2,2-trichloroacetic acid
Trichloroacetic acid compound with 3-(p-chlorophenyl)-1,1-dimethylurea (1:1)
Trichloroacetic acid compound with N'-(4-chlorophenyl)-N,N-dimethylurea (1:1)
Monuron trichloroacetate
3-(P-CHLOROPHENYL)-1,1-DIMETHYL UREA TRICHLOROACETATE
UREA, 3-(P-CHLOROPHENYL)-1,1-DIMETHYL-, MONO(TRICHLOROACETATE)
UREA, N'-(4-CHLOROPHENYL)-N,N-DIMETHYL-, MONO(TRICHLOROACETATE)
starbld0009621
SCHEMBL163372
DTXCID4020325
CHEBI:82210
DUQGREMIROGTTD-UHFFFAOYSA-N
Trichloroacetic acid compound with 3-(p-chlorophenyl)-1,1-dimethylurea (1:1) (8CI)
Trichloroacetic acid compound with N'-(4-chlorophenyl)-N,N-dimethylurea (1:1) (9CI)
C19088
Q27155808
Acetic acid, trichloro-, compd. with N'-(4-chlorophenyl)-N,N-dimethylurea (1:1) (9CI)