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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1721059Generated: November 1, 2026

Isopropanol → HCID 86749439, compound

https://huagongshe.com/reaction/1721059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
Reactant1,3-DifluorobenzeneHCID 9741—
SolventSulfuric AcidHCID 1118—
ProductHCID 86749439HCID 8674943955.3%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a rapidly stirred mixture of 1,3-Difluorobenzene (31.5 ml, 320 mmol) and 80% H2SO4 (150 ml), Isopropanol (25 ml, 320 mmol) was added at room temperature. The mixture was heated to 65° C. and stirred for four hours. The resulting light brown mixture was cooled to room temperature. The organic layer was separated from the H2SO4 and washed twice with 50 ml saturated NaCl (aqueous). The organic layer was subjected to fractional distillation to give 55.2% (27.6 g, 177 mmol) of the title compound and 27.1% (9.9 g, 86.8 mmol) recovered 1,3- Difluorobenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05508423
Source datasetuspto-grants-1996_04
ORD IDord-2a73cb1672654bd890d6a50ddedb4f83
Source noteuspto-grants-1996_04