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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968089Generated: October 30, 2026

Potassium Fluoride → HCID 131724886, compound

https://huagongshe.com/reaction/968089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium FluorideHCID 522689—
ReactantHCID 131724887HCID 131724887—
ProductHCID 131724886HCID 131724886—

Reaction Conditions

Temperature40 °C

Reaction Steps

CF3CF2COO(CF2)2O(CF2)2OCF(CF3)CF2OCOCF2CF3 (5.1 g) obtained in Example 5-4 was charged together with 0.09 g of KF powder into a flask and heated at 40° C. for 2 hours in an oil bath while vigorously stirring. At an upper portion of the flask, a reflux condenser adjusted to a temperature of 20° C. and a gas-collecting fluororesin container were installed in series. After cooling, a liquid sample (3.2 g) and a gaseous sample (1.6 g) were recovered. By GC-MS, it was confirmed that the gaseous sample contained CF3CF2COF as the main product, and the liquid sample contained the above-identified compound as the main product. Further, the 19F-NMR yield of the above-identified compound contained in the product was 92%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06956138B2
Source datasetuspto-grants-2005_10
ORD IDord-4334479d956043bfad6b766bf9a6f787
Source noteuspto-grants-2005_10