Propylene Oxide 99.9% Technical Grade
High-purity methyloxirane (propylene oxide) at 99.9% concentration, supplied in bulk for industrial synthesis, falling under HTS 2910.20.00.00 due to its epoxide structure. Used primarily in manufacturing surfactants and pharmaceutical intermediates.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If halogenated epoxide derivative
Halogenated, sulfonated, or nitrated epoxide derivatives may classify under different 2909 subheadings per Chapter notes.
If supplied as reaction accelerator mixture
When intentionally mixed as a catalyst support, classifies as reaction accelerator under 3815 rather than pure compound.
If diluted in organic solvent >70% solvent
Chapter note (e) excludes solvent solutions where solvent renders product suitable for specific non-general use.
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Import Tips & Compliance
• Include GC-MS analysis certificate; comply with TSCA pre-manufacture notification if new use; use nitrogen blanketing during transport to prevent polymerization
Related Products under HTS 2910.20.00.00
Propylene Oxide
Methyloxirane, commonly known as propylene oxide, is a volatile, colorless liquid organic compound with a three-membered epoxide ring, classified under HTS 2910.20.00.00 as a separate chemically defined epoxide. It serves as a key intermediate in producing polyether polyols for polyurethane foams and propylene glycol for antifreeze.
Industrial Propylene Oxide Drums
Methyloxirane packaged in 200L steel drums with stabilizer for safe transport, classified under HTS 2910.20.00.00 as the epoxide compound per Chapter note (f). Essential raw material for rigid polyurethane foam production in construction.
Propylene Oxide for Polyol Synthesis
High-grade methyloxirane specifically for alkoxylation reactions producing polyether polyols, classified under HTS 2910.20.00.00. Meets Chapter 29 requirements for separate chemically defined epoxides used in polymer manufacturing.
Stabilized Propylene Oxide ISO Tanks
Methyloxirane with added polymerization inhibitor in 20MT ISO tanks for bulk import, under HTS 2910.20.00.00 per Chapter note (f) for stabilized products. Used in continuous production of propylene glycol and surfactants.
Electronic Grade Propylene Oxide
Ultra-high purity methyloxirane (<10 ppm metals) for semiconductor photoresist manufacturing, classified under HTS 2910.20.00.00. Meets strict Chapter 29 purity standards for chemically defined compounds.
Propylene Oxide with Anti-Dusting Agent
Methyloxirane containing trace anti-dusting additive for safety handling, classified under HTS 2910.20.00.00 per Chapter note (g). Used in open-system manufacturing of flame retardants and pharmaceuticals.