1-Propene, 1-chloro-2,3,3-trifluoro-, (1Z)-

CAS 1263679-68-0

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$56M

Top sourceIndia 51%

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 290379 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential

These shares come from HS customs code 290379, which covers 34 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).

IN 51%IndiaCN 38%ChinaJP 11%JapanMX 1%Mexico

United Kingdom

Why It Matters

Sectors

Core 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

•Cleaning agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS1263679-68-0

PubChem CIDNot recorded

DTXSIDDTXSID401031498

FormulaC3H2ClF3

Mol. Weight130.49 g/mol

SMILESFC(F)C(\F)=C\Cl

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
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

1-Propene, 1-chloro-2,3,3-trifluoro-, (1Z)- (CAS 1263679-68-0) https://chemicalindependence.com/chemical/1263679-68-0/ EPA TSCA Inventory: CAS 1263679-68-0. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 1263679-68-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1263679-68-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290379 for CAS 1263679-68-0. Reporting year: 2024. https://usatrade.census.gov/