Pharma Grade Propylene Oxide
GMP-certified methyloxirane meeting USP/EP standards for pharmaceutical intermediate synthesis, under HTS 2910.20.00.00. Used in production of epoxide hydrolase inhibitors and chiral building blocks.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used as hormone intermediate
Epoxides specifically for hormone synthesis may classify under 2937 per Chapter note.
If pharma cleaning validation mixture
Validation mixtures for pharma equipment classify as preparations.
If optical isomer (chiral epoxide)
Stereoisomers may have specific 2909 subheadings.
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Import Tips & Compliance
• FDA Drug Master File reference required; residual solvent analysis per ICH Q3C; DMF filing for downstream pharma use
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.
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.
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.