3,5-Dimethylcyclohexanone
3,5-Dimethylcyclohexanone contains methyl substituents at the meta positions relative to the carbonyl, classified as methylcyclohexanone under HTS 2914.22.20.00. Applied in ligand synthesis for catalysis.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | 5.5% | +35.0% | 40.5% |
| π²π½Mexico | 5.5% | +10.0% | 15.5% |
| π¨π¦Canada | 5.5% | +10.0% | 15.5% |
| π©πͺGermany | 5.5% | +10.0% | 15.5% |
| π―π΅Japan | 5.5% | +10.0% | 15.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If esterified with carboxylic acid
Ketone esters classify with acid-function compound per ester classification note.
If primarily cyclic alcohol before oxidation
Unoxidized cyclic alcohols fall under heading 2906, earlier in numerical order.
If reaction accelerator preparation
Catalyst preparations classify in 3815 when not pure compounds.
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Import Tips & Compliance
β’ Include NMR spectrum verification for structural confirmation during customs exam
β’ Ensure proper ventilation requirements specified for warehouse storage
β’ Monitor for Section 301 tariffs if manufactured in covered countries
Related Products under HTS 2914.22.20.00
2-Methylcyclohexanone
2-Methylcyclohexanone is a cyclanic ketone featuring a methyl group at the 2-position on the cyclohexanone ring, classified under HTS 2914.22.20.00 as a methylcyclohexanone without other oxygen functions. It serves as a key intermediate in organic synthesis for pharmaceuticals and fragrances.
3-Methylcyclohexanone
3-Methylcyclohexanone is a methyl-substituted cyclohexanone with the methyl group at the 3-position, fitting HTS 2914.22.20.00 for methylcyclohexanones. Primarily used in fine chemical synthesis and as a solvent in specialized applications.
4-Methylcyclohexanone
4-Methylcyclohexanone features a symmetrically placed methyl substituent at the 4-position of the cyclohexanone ring, classified under HTS 2914.22.20.00. It functions as a fragrance intermediate and polymer modifier.
2,6-Dimethylcyclohexanone
2,6-Dimethylcyclohexanone is a geminally substituted methylcyclohexanone with methyl groups at positions 2 and 6, qualifying under HTS 2914.22.20.00. Used in asymmetric synthesis and as chiral auxiliary precursor.
4-tert-Butylcyclohexanone
4-tert-Butylcyclohexanone is a sterically hindered methylcyclohexanone derivative where the 4-position bears a tert-butyl group, under HTS 2914.22.20.00. Used in steroid synthesis and liquid crystal production.
Menthenone (Piperitone)
Menthenone, also known as piperitone, is a naturally derived methylcyclohexenone classified under HTS 2914.22.20.00 as a methylcyclohexanone derivative. Used in flavorings and as mint fragrance precursor.