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n-Propylphosphonic dichloride from Canada

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.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

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