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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1165066Generated: November 3, 2026

2-Chloroethanol → HCID 12829775, compound

https://huagongshe.com/reaction/1165066

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
ReactantHydrochloric AcidHCID 313—
Reactant3,4-dihydro-2H-pyranHCID 8080—
ProductHCID 12829775HCID 12829775—

Reaction Conditions

Temperature0 °C

Reaction Steps

Dihydropyran (85 g, 1.01 moles) and 0.2 mL of concentrated HCl were added to a 500 mL 3-necked round-bottomed flask equipped with a magnetic stirrer, a thermocouple, a reflux condenser and a nitrogen bubbler. The mixture was cooled to 0° C., and then 2-chloro-ethan-1-ol (80.5 g, 1.01 moles) was added dropwise at a rate sufficient to maintain the temperature below 10° C. After the addition was complete (about 2 hr.), the mixture was allowed to warm to room temperature and stirred for 1 hr. The clear yellow solution was distilled under vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04906713
Source datasetuspto-grants-1990_03
ORD IDord-8aec98de52b84db292c88a16c0ff3f7f
Source noteuspto-grants-1990_03