['Pesticides']

['Pesticide Registration and Labeling', 'Pesticides', 'Federal Insecticide, Fungicide and Rodenticide Act']

07/01/2026

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Pesticides - Pesticide Registration and Labeling

§180.1130 N-(n-octyl)-2-pyrrolidone and N-(n-dodecyl)-2-pyrrolidone; exemptions from the requirement of a tolerance.

RegSense Pesticides Pesticides Pesticide Registration and Labeling CFR Regulations Environmental Protection Agency (EPA)Federal Insecticide, Fungicide and Rodenticide Act Environmental CFR Section English Focus Area Pesticides USA

(a) N-(n-octyl)-2-pyrrolidone and N-(n-dodecyl)-2-pyrrolidone are exempt from the requirement of a tolerance when used as solvents in cotton defoliant formulations containing thidiazuron and diuron as active ingredients.

(b) N-(n-octyl)-2-pyrrolidone is exempt from the requirement of a tolerance when used as a solvent in formulations containing pyraflufen-ethyl as an active ingredient at a concentration not to exceed 20% by weight.

(c) N -(n-Octyl)-2-pyrrolidone is exempt from the requirement of a tolerance when used as a solvent in formulations containing prothioconazole as an active ingredient at a concentration not to exceed 15% by weight.

[79 FR 10682, Feb. 26, 2014; 88 FR 47778, July. 25, 2023]

['Pesticides']

['Pesticide Registration and Labeling', 'Pesticides', 'Federal Insecticide, Fungicide and Rodenticide Act']

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