Diphenyldichlorosilane in Corrosion-Resistant Drum
Diphenyldichlorosilane packaged in fluoropolymer-lined steel drums for safe transport of this moisture-sensitive, corrosive compound, remaining HTS 2931.90.0500. Essential for consistent delivery to silicone manufacturing facilities.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If contaminated with heavy metals during packaging
Metal contamination creates organo-inorganic compounds under separate subheading.
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The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Packaging must meet UN performance standards for Packing Group I corrosive liquids
• Include shipping papers showing proper segregation from water-reactive materials
• Verify drum lining compatibility prevents reaction affecting compound classification
Related Products under HTS 2931.90.05.00
Diphenyldichlorosilane
Diphenyldichlorosilane (CAS 149-76-8) is an aromatic organosilicon compound with the formula (C6H5)2SiCl2, classified under HTS 2931.90.0500 as a specific organo-inorganic compound containing silicon directly linked to carbon atoms in aromatic rings. It serves as a key intermediate in silicone polymer synthesis and silane coupling agent production.
Phenyltrichlorosilane
Phenyltrichlorosilane (CAS 98-13-5) is the chemical (C6H5)SiCl3, explicitly named in HTS 2931.90.0500 as an aromatic organo-inorganic compound with silicon-carbon bonding. Used primarily for producing phenyl-functional silicones, silane coupling agents, and high-temperature silicone fluids.
Diphenyldichlorosilane 98% Technical Grade
Technical grade diphenyldichlorosilane at 98% purity with minor impurities, remains classified under HTS 2931.90.0500 per Chapter 29 note (a) allowing impurities in chemically defined compounds. Used in industrial silicone rubber compounding and surface modification applications.
Phenyltrichlorosilane Stabilized with Hexamethyldisiloxane
Phenyltrichlorosilane with added hexamethyldisiloxane stabilizer for moisture protection during transport, classified under HTS 2931.90.0500 per Chapter 29 note (f). The stabilizer is necessary for preservation without creating specific-use formulation.