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	~~'''~~Propachlor''' is a [[herbicide]] that is commonly used in the [[agriculture\|agricultural industry]] to control [[weed]]s in [[corn]] and [[soybean]] crops. It is a member of the [[chloroacetanilide]] family of chemicals, which are known for their ability to inhibit the growth of unwanted plants.		{{DISPLAYTITLE:Propachlor}}

	==~~Chemical Properties~~==		== Propachlor ==
	Propachlor ~~is a yellow liquid with a slightly sweet odor~~. ~~It has a molecular~~ formula of ~~C9H11Cl2NO and~~ a ~~molecular weight~~ of ~~211.09 g/mol. The chemical is slightly soluble in water~~ and ~~readily soluble~~ in ~~most organic solvents~~. It ~~has~~ a ~~low vapor pressure~~, ~~indicating that it does not evaporate easily~~.		[[File:Propachlor.svg\|thumb\|right\|Structural formula of Propachlor]]
			'''Propachlor''' is a [[herbicide]] used primarily for the control of annual grasses and some broadleaf weeds in [[agriculture]]. It is a member of the [[acetanilide]] class of herbicides, which are known for their use in pre-emergence weed control.

	==~~Uses~~==		== Chemical Properties ==
	Propachlor is ~~used as a pre-emergent herbicide, meaning it is applied to the soil before~~ the ~~crops and weeds have emerged~~. It is ~~primarily used on corn and soybean crops~~, ~~but can also be used on other crops such as~~ [[~~sorghum~~]] and [[~~sunflower~~]]s. The ~~herbicide works by inhibiting~~ the growth ~~of weed seedlings, thus preventing them from competing with the crops for nutrients and sunlight~~.		Propachlor is an [[organic compound]] with the chemical formula C<sub>11</sub>H<sub>14</sub>ClNO. It is a [[chloroacetanilide]] herbicide, characterized by the presence of a [[chlorine]] atom and an [[acetanilide]] moiety in its structure. The compound is typically applied to the soil before the emergence of weeds to inhibit their growth.

	==~~Health Effects~~==		== Mode of Action ==
	~~Exposure to propachlor can cause a variety~~ of ~~health effects~~. ~~Short-term exposure can cause skin and eye irritation~~, ~~nausea, vomiting, and diarrhea. Long-term exposure can lead to liver and kidney damage, and there is some evidence that it may be a potential~~ [[~~carcinogen~~]]. ~~As such, it is important for those handling propachlor to take appropriate safety precautions~~.		Propachlor works by inhibiting the synthesis of [[protein]]s in susceptible plants. It interferes with the [[cell division]] process, preventing the growth of [[meristematic tissue]] in the roots and shoots of weeds. This action effectively controls the emergence of unwanted plants in treated areas.

	==~~Environmental Impact~~==		== Uses ==
	Propachlor is ~~moderately persistent~~ in ~~the environment~~, ~~with~~ a ~~half~~-~~life in soil of approximately 30 days. It has the potential to contaminate groundwater~~, ~~particularly in areas where~~ the ~~water table is close to~~ the ~~surface~~. ~~The herbicide~~ is ~~toxic to aquatic organisms and can cause harm to non-target plants if~~ it ~~drifts from~~ the ~~area where it was applied~~.		Propachlor is used in various [[crop]]s, including [[corn]], [[soybeans]], and [[sorghum]]. It is applied as a pre-emergence herbicide, meaning it is used before the weeds have emerged from the soil. This timing is crucial for its effectiveness, as it targets the early stages of weed development.

	==~~Regulation~~==		== Environmental Impact ==
	In the ~~United States~~, propachlor is ~~regulated by the~~ [[~~Environmental Protection Agency~~]] (~~EPA~~). The ~~EPA sets limits on the amount~~ of propachlor ~~that can be used and the methods by which~~ it ~~can be~~ applied to ~~minimize~~ its ~~impact on the environment and human health~~.		As with many herbicides, the use of propachlor can have environmental implications. It is important to follow recommended application rates and guidelines to minimize potential [[soil]] and [[water]] contamination. Propachlor is subject to [[biodegradation]] in the environment, but its persistence can vary depending on soil conditions and microbial activity.

			== Safety and Handling ==
			When handling propachlor, it is important to use appropriate [[personal protective equipment]] (PPE) to prevent exposure. This includes wearing gloves, protective clothing, and eye protection. Users should follow all safety instructions provided by the manufacturer to ensure safe application and handling.

			== Regulatory Status ==
			The use of propachlor is regulated in many countries to ensure it is applied safely and effectively. It is important for users to be aware of local regulations and restrictions regarding its use.

			== Related Pages ==
			* [[Herbicide]]
			* [[Acetanilide]]
			* [[Chloroacetanilide]]
			* [[Weed control]]

	[[Category:Herbicides]]		[[Category:Herbicides]]
	[[Category:~~Chemical compounds~~]]		[[Category:Acetanilides]]
	[[Category:~~Agriculture~~]]		[[Category:Chloroacetanilides]]
	~~[[Category:Environmental science]]~~
	~~[[Category:Toxicology]]~~
	~~[[Category:Public health]]~~

	~~{{chemistry-stub}}~~
	~~{{medicine-stub}}~~

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2024-03-10T12:54:26Z

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'''Propachlor''' is a [[herbicide]] that is commonly used in the [[agriculture|agricultural industry]] to control [[weed]]s in [[corn]] and [[soybean]] crops. It is a member of the [[chloroacetanilide]] family of chemicals, which are known for their ability to inhibit the growth of unwanted plants.

==Chemical Properties==
Propachlor is a yellow liquid with a slightly sweet odor. It has a molecular formula of C9H11Cl2NO and a molecular weight of 211.09 g/mol. The chemical is slightly soluble in water and readily soluble in most organic solvents. It has a low vapor pressure, indicating that it does not evaporate easily.

==Uses==
Propachlor is used as a pre-emergent herbicide, meaning it is applied to the soil before the crops and weeds have emerged. It is primarily used on corn and soybean crops, but can also be used on other crops such as [[sorghum]] and [[sunflower]]s. The herbicide works by inhibiting the growth of weed seedlings, thus preventing them from competing with the crops for nutrients and sunlight.

==Health Effects==
Exposure to propachlor can cause a variety of health effects. Short-term exposure can cause skin and eye irritation, nausea, vomiting, and diarrhea. Long-term exposure can lead to liver and kidney damage, and there is some evidence that it may be a potential [[carcinogen]]. As such, it is important for those handling propachlor to take appropriate safety precautions.

==Environmental Impact==
Propachlor is moderately persistent in the environment, with a half-life in soil of approximately 30 days. It has the potential to contaminate groundwater, particularly in areas where the water table is close to the surface. The herbicide is toxic to aquatic organisms and can cause harm to non-target plants if it drifts from the area where it was applied.

==Regulation==
In the United States, propachlor is regulated by the [[Environmental Protection Agency]] (EPA). The EPA sets limits on the amount of propachlor that can be used and the methods by which it can be applied to minimize its impact on the environment and human health.

[[Category:Herbicides]]
[[Category:Chemical compounds]]
[[Category:Agriculture]]
[[Category:Environmental science]]
[[Category:Toxicology]]
[[Category:Public health]]

{{chemistry-stub}}
{{medicine-stub}}

Propachlor - Revision history

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