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7-Methyl-4,4a,5,6-tetrahydronaphthalen-2(3H)-one

CAS 34545-88-5

Molecular structure of 34545-88-5
US productionNot reported
Import value, 2024$150M
Top sourceIndia 25%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

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 291429 · basket

These shares come from HS customs code 291429, which covers 163 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 25%IndiaES 18%SpainCN 12%ChinaIL 11%IsraelCH 9%Switzerland

Why It Matters

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

Chemical Identity

CAS34545-88-5
PubChem CIDNot recorded
DTXSIDDTXSID90865721
FormulaC11H14O
Mol. Weight162.232 g/mol
SMILESCC1=CC2=CC(=O)CCC2CC1

Data Sources

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Brief citations

7-Methyl-4,4a,5,6-tetrahydronaphthalen-2(3H)-one (CAS 34545-88-5) https://chemicalindependence.com/chemical/34545-88-5/ EPA CompTox (DSSTox): 34545-88-5. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID90865721 US Census international trade: HS 291429 for CAS 34545-88-5. Reporting year: 2024. https://usatrade.census.gov/