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Isopropoxy-Protected Cyclohexanone Derivative from Japan

Laboratory reagent 1,1-bis(1-methylethoxy)cyclohexane serving as protected form of cyclohexanone. Classified under HTS 2911.00.10.00 due to specific acetal structure meeting chapter definition (a). Used in asymmetric synthesis and natural product isolation.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Label with GHS pictograms (Flame, Exclamation Mark) per OSHA HazCom; cyclohexyl ethers are irritants

Small package exemption may apply for R&D quantities under 2.5kg, but verify with CBP

Avoid water-contaminated containers—hydrolyzes to cyclohexanone (HTS 2914.22.2000)