2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane
This symmetrical aromatic ketone peroxide functions as a high-temperature initiator for polyethylene crosslinking. Falls under HTS 2909.60.10.00 as a chemically defined aromatic peroxide specified in additional U.S. note 3 to section VI.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If diluted below note 3 concentration limits
Solutions exceeding safety/transport solvent allowances classified as preparations.
If for non-aromatic aliphatic isomers
Chapter hierarchy places aromatic peroxides in priority subheading.
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Import Tips & Compliance
• Require manufacturer's test data on self-accelerating decomposition temperature for customs and transport
• Confirm chemical purity >99% to maintain classification under pure compounds vs mixtures
• Include emergency response information per 49 CFR for hazardous material imports
Related Products under HTS 2909.60.10.00
Cumene Hydroperoxide
Cumene hydroperoxide is an aromatic ketone peroxide used primarily as an initiator in polymerization reactions for producing polystyrene and other resins. It falls under HTS 2909.60.10.00 as an aromatic ketone peroxide described in additional U.S. note 3 to section VI, which covers specific high-purity organic peroxides regulated for safety in transport.
Di-tert-Butyl Peroxide (Aromatic Grade)
Di-tert-butyl peroxide is an aromatic ether peroxide used as a crosslinking agent in rubber and polymer production. Classified under HTS 2909.60.10.00 for aromatic ether peroxides meeting additional U.S. note 3 criteria for chemically defined peroxides in section VI.
Benzoyl Peroxide (Pharmaceutical Grade)
High-purity benzoyl peroxide used in acne treatment formulations and polymer initiation. Classified under HTS 2909.60.10.00 as aromatic ketone peroxide meeting additional U.S. note 3 specifications for section VI.
Lauroyl Peroxide
Lauroyl peroxide serves as a polymerization initiator for acrylic and vinyl resins with aromatic peroxide structure. HTS 2909.60.10.00 applies to this chemically defined compound listed in additional U.S. note 3.
tert-Butyl Peroxybenzoate
tert-Butyl peroxybenzoate is an aromatic alcohol peroxide serving as a catalyst in polyester and vinyl ester resin curing. It qualifies for HTS 2909.60.10.00 as an aromatic peroxide derivative listed in additional U.S. note 3 to section VI for regulated organic peroxides.
Dicumyl Peroxide
Dicumyl peroxide is an aromatic ether peroxide used for crosslinking silicone rubber and thermoplastics. It meets HTS 2909.60.10.00 criteria as a chemically defined aromatic peroxide under additional U.S. note 3.