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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing nucleic acid functionality
Nucleosides and nucleotides with phosphorus take precedence in heterocyclic provisions.
If supplied with metal counterions forming salts
Inorganic metal salts of organic phosphorus compounds classify in Chapter 28 per note 3(C).
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Import Tips & Compliance
• Biotech intermediates require additional CBP biotech import permits beyond standard chemical clearance
• Declare CAS number 676-97-1 explicitly on commercial invoice for automated customs processing
• Use nitrogen-purged containers to prevent moisture-induced decomposition during storage
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.
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.
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.
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.