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Roxarsone

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Identification
Molecular formula
C6H7AsNO4
CAS number
121-19-7
IUPAC name
(4-hydroxyphenyl)arsonic acid
State
State

At room temperature, Roxarsone is in a solid state.

Melting point (Celsius)
218.00
Melting point (Kelvin)
491.00
Boiling point (Celsius)
400.00
Boiling point (Kelvin)
673.00
General information
Molecular weight
263.06g/mol
Molar mass
263.0590g/mol
Density
1.6500g/cm3
Appearence

Roxarsone appears as a white to off-white crystalline powder. It is typically odorless and is often characterized by its fine particulate form.

Comment on solubility

Solubility of (4-hydroxyphenyl)arsonic acid

(4-hydroxyphenyl)arsonic acid, a compound containing arsenic, demonstrates a unique solubility profile that is influenced by both its functional groups and the interactions with solvents. Understanding the solubility characteristics of this compound is crucial for its application in various fields.

Key Points on Solubility:

  • Polarity: The presence of the hydroxyl (–OH) group enhances its polarity, suggesting that it is more soluble in polar solvents such as water.
  • Hydrogen bonding: The ability of (4-hydroxyphenyl)arsonic acid to form hydrogen bonds can significantly affect its solubility, making it more compatible with protic solvents.
  • Temperature Effects: Like many organic acids, solubility may increase with temperature, emphasizing the importance of conditions during dissolution.
  • pH Dependence: Changes in pH can impact the protonation of the carboxylic group, influencing its solubility in aqueous solutions.

Overall, the solubility of (4-hydroxyphenyl)arsonic acid is a complex interplay of its structural features and environmental conditions. It is essential to consider these factors when working with this compound in laboratory settings or industrial applications.

Interesting facts

Interesting Facts about (4-hydroxyphenyl)arsonic acid

(4-hydroxyphenyl)arsonic acid, also known as "Roxarsone," is a fascinating compound primarily utilized in agriculture and aquaculture. It belongs to a class of organoarsenic compounds, which are organic compounds that contain arsenic as a component.

Usage and Applications

This compound has notable applications, particularly in the following areas:

  • Animal Feed Additive: Roxarsone is widely used as an additive in poultry and swine feed to improve growth rates and feed efficiency.
  • Health Management: It has been employed for its antimicrobial properties, helping in the control of certain pathogens in livestock.
  • Agricultural Booster: Used to enhance yield in agriculture, it assists in boosting crop productivity, especially for certain grains.

Concerns and Research

While the benefits of (4-hydroxyphenyl)arsonic acid are well-documented, it’s crucial to recognize some concerns regarding its usage:

  • Environmental Impact: The use of organoarsenic compounds like Roxarsone can lead to arsenic contamination in soil and water.
  • Health Risks: There are ongoing studies about the potential health risks associated with arsenic exposure in humans, particularly through the consumption of treated poultry.
  • Regulations: Due to its implications on health and the environment, regulations concerning the use of this compound are becoming stricter in many regions.

Scientific Insights

Research has shown the compound's structure allows it to interact with biological systems in unique ways, leading scientists to explore its mechanisms of action and the overall impact on animal health. Some scientists note:

"Understanding the biochemical pathways influenced by (4-hydroxyphenyl)arsonic acid can help us innovate safer animal husbandry practices while maximizing efficiency."

As ongoing debates continue about the balance between agricultural efficacy and environmental safety, (4-hydroxyphenyl)arsonic acid remains a subject of interest for both scientists and policymakers alike. Its role in both agriculture and health care highlights the pressing need for responsible chemical management in modern practices.

Synonyms
4-Hydroxyphenylarsonic acid
98-14-6
Oxarsanilic acid
(4-Hydroxyphenyl)arsonic acid
4-Hydroxybenzenearsonic acid
Arsonic acid, (4-hydroxyphenyl)-
p-Hydroxybenzenearsonic acid
Phenol-p-arsonic acid
(p-Hydroxyphenyl)arsonic acid
Phenol-para-arsonic acid
Benzenearsonic acid, p-hydroxy-
p-Hydroxyphenylarsonic acid
para-Hydroxyphenylarsonic acid
NSC 1943
EINECS 202-641-3
BRN 2936785
UNII-L49V552V77
AI3-14867
NSC-1943
L49V552V77
DTXSID00243359
4-16-00-01187 (Beilstein Handbook Reference)
MFCD00045707
phenylarsonic acid, 4-hydroxy-
SCHEMBL3056859
WLN: Q-AS-QO & R DQ
DTXCID50165850
NSC1943
RSRFURJMCNJVOW-UHFFFAOYSA-N
1-decyl-1-oxido-piperidin-1-ium
AKOS015856390
H0201
NS00078961
D90814
Q27282689
202-641-3