Document ID: chunk:federal_register_of_legislation:F2024C00457:body:0:p4
Version: federal_register_of_legislation:F2024C00457
Segment Type: other
Provision Reference: 
Character Range: 14843–34833

minimum                                                                                                                                                                                                                                                                                                                                                                                       1-chloro-2-methylpropene: 800 mg/kg maximum
Chemical Name: 1-methylcyclopropene                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    3-chloro-2-methylpropene: 800 mg/kg maximum
CAS Number: 3100-04-7
Common Name: 2,4-D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         The material shall consist of 2,4-D together with related manufacturing impurities and shall be white to brown crystals, granules, flakes, powder or lumps with not more than a slight odour and shall be free from visible extraneous matter and added modifying agents.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            960 g/kg minimum                                                                                                                                                                                                                                                                                                                                                                                       Free phenols: maximum 3 g/kg calculated as 2,4-dichlorophenol.
Chemical Name: (2,4-dichlorophenoxy)acetic acid                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Total polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) calculated as the sum of the toxic equivalents (TEQs) of the 17 toxicologically significant PCDD and PCDF congeners, using the WHO (2005) toxic equivalence factors (TEFs): 1 µg/kg (1 ppb) maximum#
CAS Number: 94-75-7
Common Name: 2,4-D esters (currently 2,4-D-ethyl, 2,4-D-isobutyl, and 2,4-D-2-ethylhexyl are approved)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     The material shall consist of the specified 2,4-D ester together with related manufacturing impurities and shall be free from visible water, other extraneous matter or added modifying agents.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      The 2,4-D content shall be declared in g/kg of 2,4-D acid equivalents and shall not be lower than the quantity calculated using the formula:                                                                                                                                                                                                                                                           Free phenols: maximum 3 g/kg calculated as 2,4-dichlorophenol, with respect to the 2,4-D acid equivalents content.
Chemical Name: ethyl (2,4-dichlorophenoxy)acetate, 2-methylpropyl (2,4-dichlorophenoxy)acetate, or 2-ethylhexyl (2,4-dichlorophenoxy)acetate                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Minimum quantity = (221/molecular weight of 2,4-D ester) × 920 g/kg                                                                                                                                                                                                                                                                                                                                    Total polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) calculated as the sum of the toxic equivalents (TEQs) of the 17 toxicologically significant PCDD and PCDF congeners, using the WHO (2005) toxic equivalence factors (TEFs): 1 µg/kg (1 ppb) maximum, with respect to the 2,4-D acid equivalents content#
CAS Number: 533-23-3, 1713-15-1, or 1928-43-4
Common Name: 2,4-D-sodium                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  The material shall consist of 2,4-D-sodium together with related manufacturing impurities and shall be a white powder free from visible extraneous matter or added modifying agents.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 950 g/kg minimum as 2,4-D sodium monohydrate, equivalent to 805 g/kg 2,4-D acid                                                                                                                                                                                                                                                                                                                        Free phenols: maximum 3 g/kg calculated as 2,4-dichlorophenol.
Chemical Name: sodium (2,4-dichlorophenoxy)acetate monohydrate                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Total polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) calculated as the sum of the toxic equivalents (TEQs) of the 17 toxicologically significant PCDD and PCDF congeners, using the WHO (2005) toxic equivalence factors (TEFs): 1 µg/kg (1 ppb) maximum, with respect to the 2,4-D acid equivalents content#.
CAS Number: 2702-72-9

Common Name: 2,4-DB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        The material shall consist of 2,4-DB together with related manufacturing impurities and shall be colourless crystals, free from visible extraneous matter and added modifying agents.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                920 g/kg minimum
Chemical Name: 4‑(2,4‑dichlorophenoxy)butyric acid
CAS Number: 94-82-6
Common Name: 2,4‑DB‑dimethylammonium technical concentrate                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      890 g/kg minimum (dry weight basis, equivalent to 753.5 g/kg of 2,4-D acid)                                                                                                                                                                                                                                                                                                                            Free phenols: max 10 g/kg, calculated as 2,4-dichlorophenol of the 2,4-DB content.
Chemical Name: 4‑(2,4‑dichlorophenoxy)butyric acid - dimethylamine                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         The material