Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258320Generated: October 30, 2026

Sulfuric Acid → (2,2,2-trifluoroethoxy)acetic acid

https://huagongshe.com/reaction/258320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19381016HCID 19381016—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
Product(2,2,2-trifluoroethoxy)acetic acidHCID 473845394.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of methyl 2-(2,2,2-trifluoroethoxy)acetate (8.26 g, 47.98 mmol) and methanol (16 mL) was added sodium hydroxide (1.92 g, 47.98 mmol) in methanol (16 mL). After stirring for 18 hours, the reaction was concentrated and ether (170 mL) was added. The mixture was cooled to 0° C. and concentrated sulfuric acid (2.15 g, 43.9 mmol) in ether (7.5 mL) was slowly added. The resulting mixture was stirred for 18 hours, filtered and concentrated to give the title compound as a colorless oil (7.15 g, 94%), MS(CI): 159(M+H); H-NMR (300 MHz, DMSO-d6): 4.14(q, J=9.3 Hz, 2H), 4.21(s, 2H), 12.92(s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05266570
Source datasetuspto-grants-1993_11
ORD IDord-302d094745d640789173e56fca20b9cb
Source noteuspto-grants-1993_11