Chlorodimethylpentafluorophenylsilane

CAS 20082-71-7

Benzene, 1-(chlorodimethylsilyl)-2,3,4,5,6-pentafluoro-

Molecular structure of 20082-71-7
US productionNot reported
Import value, 2024$537M
Top sourceChina 39%

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 293190 · basket

These shares come from HS customs code 293190, which covers 378 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 39%ChinaDE 17%GermanyIT 9%ItalyIN 7%IndiaJP 7%Japan

Why It Matters

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

Vendor Pricing

$4.00/gApollo Scientific US
CountryUnited Kingdom
Pack$100.00 / 25 g
Purity98%
Vendors8 available

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

Chemical Identity

CAS20082-71-7
PubChem CIDNot recorded
DTXSIDDTXSID8066555
FormulaC8H6ClF5Si
Mol. Weight260.66 g/mol
SMILESC[Si](C)(Cl)C1=C(F)C(F)=C(F)C(F)=C1F

Data Sources

Brief citations

Chlorodimethylpentafluorophenylsilane (CAS 20082-71-7) https://chemicalindependence.com/chemical/20082-71-7/ EPA TSCA Inventory: CAS 20082-71-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293190 for CAS 20082-71-7. Reporting year: 2024. https://usatrade.census.gov/