2,2-Dichloro-1,1,1-trifluoroethane

CAS 306-83-2

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$2M

Top sourceChina 84%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 290372 · narrow

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 290372, which covers 2 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 84%ChinaJP 13%JapanSG 4%Singapore

Domestic parents -- activity not disclosed (2)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Chemours

Honeywell International (123312)

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Kidde Residential & Commercial

Why It Matters

Sectors

ElectronicsCore Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

•Refrigerants in Electrical Equipment, Appliance, and Component Manufacturing (26%)Processing—incorporation into article
•Refrigerants in All Other Chemical Product and Preparation Manufacturing (83%)Processing—repackaging
•Flame retardant in All Other Chemical Product and Preparation Manufacturing (17%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS306-83-2

PubChem CID9385

DTXSIDDTXSID7020712

FormulaC2HCl2F3

Mol. Weight152.93 g/mol

SMILESC(C(F)(F)F)(Cl)Cl

Data Sources

EPA CompTox (DSSTox) · DTXSID7020712Retrieved 2026-04-06
PubChem · compound 9385Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

2,2-Dichloro-1,1,1-trifluoroethane (CAS 306-83-2) https://chemicalindependence.com/chemical/306-83-2/ EPA CompTox (DSSTox): DTXSID7020712. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7020712 PubChem: 9385. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/9385 EPA Chemical Data Reporting: 306-83-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 306-83-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290372 for CAS 306-83-2. Reporting year: 2024. https://usatrade.census.gov/