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Pentamethylphenol

CAS 2819-86-5

Phenol, 2,3,4,5,6-pentamethyl-

Molecular structure of 2819-86-5
US productionNot reported
Import value, 2024$33M
Top sourceGermany 29%

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 290719 · basket

These shares come from HS customs code 290719, which covers 116 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 29%GermanyIN 26%IndiaCN 19%ChinaIT 9%ItalyCH 5%Switzerland

Why It Matters

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

Vendor Pricing

$453.00/gLabotest KG
CountryGermany
Pack$453.00 / 1000 mg
Purity90%
Vendors7 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

6 more vendors
VendorCountry$/gPackPurity
A2B Chem LLC (1 week)United States$762.1010 g95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg90%
Aaron Chemicals LLCHong Kong$3272.00250 mg95%
Angene ChemicalChina → Hong Kong$3292.00250 mg95%
AstaTech (2 weeks)United States$3744.00250 mg95%
AA BLOCKS (2 weeks)United States$3968.00250 mg95%

Chemical Identity

CAS2819-86-5
PubChem CIDNot recorded
DTXSIDDTXSID8062654
FormulaC11H16O
Mol. Weight164.248 g/mol
SMILESCC1=C(C)C(C)=C(O)C(C)=C1C

Data Sources

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Brief citations

Pentamethylphenol (CAS 2819-86-5) https://chemicalindependence.com/chemical/2819-86-5/ EPA TSCA Inventory: CAS 2819-86-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 290719 for CAS 2819-86-5. Reporting year: 2024. https://usatrade.census.gov/