DEEP Stabilized with 0.1% Antioxidant
Diethyl ethylphosphonate stabilized with 0.1% antioxidant for transport and storage stability, qualifying under Chapter 29 note (f) for added stabilizers. Specifically classified in HTS 2931.43.00.00 as the named organo-phosphorus compound with necessary preservation additive. Used in pesticide intermediate production.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stabilizer concentration exceeds Chapter 29 note limits
Additives rendering product a 'mixture' rather than pure compound with stabilizer fall outside Chapter 29 scope.
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Import Tips & Compliance
• Document stabilizer as necessary for preservation per Chapter 29 note (f), not exceeding 1% typically
• List all additives on commercial invoice with percentages to prevent reclassification as 3824 mixtures
• Ensure stabilizer doesn't render product suitable for specific use beyond general chemical intermediate
Related Products under HTS 2931.43.00.00
Diethyl Ethylphosphonate
Diethyl ethylphosphonate (DEEP) is a non-halogenated organo-phosphorus compound used primarily as a chemical intermediate in organic synthesis and flame retardant production. It falls under HTS 2931.43.00.00 as it is specifically named as a separate chemically defined organo-inorganic compound containing phosphorus directly linked to carbon. This colorless liquid is essential in manufacturing pesticides and plasticizers.
Diethyl Ethylphosphonate 98% Technical Grade
Technical grade diethyl ethylphosphonate at 98% purity is used in industrial synthesis of organophosphorus compounds and as a flame retardant additive precursor. Classified under HTS 2931.43.00.00 as the specific non-halogenated organo-phosphorus derivative, even with minor impurities allowed per Chapter 29 notes. Supplied in industrial drums for chemical manufacturing.
Diethyl Ethylphosphonate in 10% Ethanol Solution
10% diethyl ethylphosphonate in ethanol solution for safe transport, qualifying under Chapter 29 note (e) as normal packaging method for safety. Classified under HTS 2931.43.00.00 as the specific compound dissolved in solvent not rendering it for specific use. Used in laboratory and fine chemical synthesis.
High Purity Diethyl Ethylphosphonate 99.5%+
Ultra-high purity diethyl ethylphosphonate (99.5%+) for pharmaceutical intermediate and specialty chemical synthesis. Falls under HTS 2931.43.00.00 as the specifically named non-halogenated organo-phosphorus compound per Chapter 29 definitions. Supplied in glass bottles for research applications.