n-Propylphosphonic dichloride
n-Propylphosphonic dichloride (CH3CH2CH2P(O)Cl2) contains a straight-chain propyl group attached to phosphorus with two chlorine atoms, qualifying under the specific HTS 2931.59.00.60 subcategory. This reagent is essential for producing phosphonate-based water treatment chemicals.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing longer carbon chains or additional substituents
Other halogenated organo-phosphorus with different substitution patterns fall in residual provisions.
If imported as pesticide intermediate already formulated
Pesticide goods and intermediates classify in Chapter 38 when meeting specific use criteria.
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Import Tips & Compliance
• Validate NMR spectra documentation proving n-propyl (not iso-propyl) configuration for customs verification
• Comply with REACH-like TSCA inventory requirements for new chemical substances
• Avoid glass containers; use PFA or PTFE-lined steel drums certified for corrosive phosphorus halides
Related Products under HTS 2931.59.00.60
Ethylphosphonic dichloride
Ethylphosphonic dichloride (C2H5P(O)Cl2) is a halogenated organo-phosphorus compound where the phosphorus atom is bonded to one ethyl group and two chlorine atoms, with no further carbon atoms attached. It falls under HTS 2931.59.00.60 as a halogenated derivative containing a phosphorus atom bonded to one ethyl group. This chemical is used as an intermediate in synthesizing flame retardants and pesticides.
Methylphosphonic difluoride
Methylphosphonic difluoride (CH3P(O)F2) features a phosphorus atom bonded to one methyl group and two fluorine atoms, fitting the specific structural requirement of HTS 2931.59.00.60 for halogenated derivatives with limited carbon attachment. Primarily used in specialty chemical synthesis and as a reagent in pharmaceutical intermediates.
Isopropylphosphonyl dichloride
Isopropylphosphonyl dichloride ((CH3)2CHP(O)Cl2) is a chlorinated organophosphorus compound with phosphorus bonded to one isopropyl group, precisely matching HTS 2931.59.00.60 criteria. It serves as a key building block for herbicides and surfactants in agricultural chemistry.
Ethylphosphonyl bromide
Ethylphosphonyl bromide (C2H5P(O)Br2) represents a brominated variant where phosphorus bonds to one ethyl group, covered by HTS 2931.59.00.60 as a halogenated organo-phosphorus derivative. Utilized in advanced materials synthesis and coordination chemistry.
Methylphosphonyl bromide
Methylphosphonyl bromide (CH3P(O)Br2) features phosphorus bonded to a single methyl group and two bromines, precisely matching HTS 2931.59.00.60 structural specifications. This compound serves as a phosphorylating agent in nucleotide synthesis.
Chloromethylphosphonic dichloride
Chloromethylphosphonic dichloride (ClCH2P(O)Cl2) has phosphorus attached to one chloromethyl group meeting the HTS 2931.59.00.60 carbon limitation criterion despite halogen substitution. Used in flame retardant polymer additives production.