IMPCH (O-Isopropyl Methylphosphonochloridate) Technical Grade
Technical grade IMPCH (CAS 14484-64-1), a phosphonyl chloride intermediate for GB nerve agent synthesis and pesticide production. HTS 2931.59.0020 specifically names this compound as a halogenated organo-phosphorus derivative with direct carbon-phosphorus bonding. Distilled under vacuum, stabilized with hexyltriphenylphosphonium bromide.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If contains >5% stereoisomers or diastereomers
Mixtures of geometric isomers classified as 'other' rather than specific compound
If for bulk phosphoric acid chlorides without organic substitution
Inorganic phosphorus oxyhalides lack P-C bond, classified in Chapter 28
If hydrolyzed to phosphonic acid before import
Phosphonic acids classified by carboxylic acid function in heading 2919
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Import Tips & Compliance
• Schedule 2B(12) under Chemical Weapons Convention; requires End-Use Certificate and BIS license
• Verify no prohibited downstream use; declare all synthesis pathways in import documentation
• Store below 5°C; provide thermal stability data to prevent decomposition during transit
Related Products under HTS 2931.59.00.20
O-Isopropyl Methylphosphonochloridate
O-Isopropyl methylphosphonochloridate is a halogenated organo-phosphorus compound featuring a phosphorus atom bonded to chlorine, carbon, and oxygen in an isopropyl ester group. It falls under HTS 2931.59.0020 as a specific chemically defined organo-inorganic compound with direct P-C and P-Cl bonds, excluded from sulfonated/halogenated derivatives of other headings. Primarily used as a key intermediate in synthesizing organophosphate compounds.
O-Isopropyl Methylphosphonochloridate (98% Pure)
High-purity (98%) O-isopropyl methylphosphonochloridate, a colorless to pale yellow liquid used in fine chemical synthesis. Classified specifically under HTS 2931.59.0020 due to its defined chemical structure as a halogenated organo-phosphorus compound with P-CH3 and P-Cl bonds. Supplied in stabilized glass-lined containers for safe transport.