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Methylcyclohexanone

CAS 1331-22-2

Cyclohexanone, methyl-

Molecular structure of 1331-22-2
US productionNot reported
Import value, 2024$25M
Top sourceTaiwan 94%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291422 · narrow

These shares come from HS customs code 291422, which covers 5 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
TW 94%TaiwanIN 2%IndiaDE 2%GermanyJP 1%JapanNL 1%Netherlands

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS1331-22-2
PubChem CIDNot recorded
DTXSIDDTXSID401015155
FormulaC7H12O
Mol. Weight112.172 g/mol
SMILESC*.O=C1CCCCC1 |lp:2:2,m:1:6.7.8|

Data Sources

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Brief citations

Methylcyclohexanone (CAS 1331-22-2) https://chemicalindependence.com/chemical/1331-22-2/ EPA TSCA Inventory: CAS 1331-22-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291422 for CAS 1331-22-2. Reporting year: 2024. https://usatrade.census.gov/