CAS 108731-70-0

Fomesafen sodium

Description:

Fomesafen sodium is a selective herbicide primarily used in agricultural settings for the control of broadleaf weeds in various crops, particularly soybeans. It belongs to the class of compounds known as diphenyl ethers and functions by inhibiting the enzyme protoporphyrinogen oxidase, which is crucial in the biosynthesis of chlorophyll. This inhibition leads to the accumulation of toxic porphyrin compounds, ultimately resulting in plant death. Fomesafen sodium is characterized by its systemic action, allowing it to be absorbed by the foliage and roots of plants. It is typically applied pre-emergence or post-emergence, depending on the target weeds and crop type. The compound is known for its low toxicity to mammals and birds, making it a relatively safe option for integrated pest management. However, it is essential to follow recommended application guidelines to minimize environmental impact and prevent the development of herbicide-resistant weed populations. As with all agrochemicals, proper handling and adherence to safety protocols are crucial to ensure effective and responsible use.

Formula: C₁₅H₉ClF₃N₂NaO₆S

InChI: InChI=1/C15H10ClF3N2O6S.Na/c1-28(25,26)20-14(22)10-7-9(3-4-12(10)21(23)24)27-13-5-2-8(6-11(13)16)15(17,18)19;/h2-7H,1H3,(H,20,22);/q;+1/p-1

InChI key: InChIKey=UAPDNDURLNBRBF-UHFFFAOYSA-N

SMILES: CS(=O)(=O)N=C(c1cc(ccc1N(=O)=O)Oc1ccc(cc1Cl)C(F)(F)F)O.[Na]

Synonyms:

• Benzamide, 5-[2-chloro-4-(trifluoromethyl)phenoxy]-N-(methylsulfonyl)-2-nitro-, sodium salt
• Benzamide, 5-[2-chloro-4-(trifluoromethyl)phenoxy]-N-(methylsulfonyl)-2-nitro-, sodium salt (1:1)
• Fomesafensodiumsalt
• Sodium 5-(2-chloro-4-(trifluoromethyl)phenoxy)-N-(methylsulfonyl)-2-nitrobenzamide
• Sodiumsaltoffomesafen
• sodium 5-[2-chloro-4-(trifluoromethyl)phenoxy]-N-(methylsulfonyl)-2-nitrobenzenecarboximidate