2930.90.92.22/N,N-Dipropylaminoethane-2-thiol/Germany

N,N-Dipropylaminoethane-2-thiol from Germany

This is a specific organo-sulfur compound featuring a n-propyl dialkyl substitution on the nitrogen atom of the aminoethane-2-thiol structure. It falls under HTS 2930.90.92.22 as it matches the exact chemical definition for N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) aminoethane-2-thiols, excluding the dimethyl and diethyl variants. Used primarily as an intermediate in pharmaceutical synthesis and as a reagent in organic chemistry.

Duty Rate — Germany → United States

15%

Rate breakdown

9903.04.6211.3%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate

9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

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Import Tips

• Provide detailed chemical purity certificates and CAS number documentation to verify it matches the specific exclusion criteria of HTS 2930.90.92.22

• Ensure SDS includes thiol and amine safety handling; comply with REACH/ TSCA for chemical import registration

• Avoid misclassification by confirming alkyl chain lengths are n-propyl or isopropyl, not excluded dimethyl/diethyl