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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229453Generated: November 4, 2026

Water → HCID 23670546, compound

https://huagongshe.com/reaction/2229453

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium SulfiteHCID 24437—
Reactant1-Pentene, 5-bromo-HCID 70704—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 23670546HCID 23670546—

Reaction Steps

5-Bromo-1-pentene (199.74 g), sodium sulfite (202.67 g), and water (650 ml) were mixed at room temperature. Under reflux, the solution was stirred for 19 hours. After cooling to room temperature, t-butyl methyl ether was added thereto. The aqueous layer separated was concentrated and dehydrated azeotropically with toluene. Thus, sodium 4-pentene-1-sulfonate (1) containing inorganic substances (387.51 g) was obtained as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420409B1
Source datasetuspto-grants-2002_07
ORD IDord-39ff63c99a6f46c988657c9222a351b6
Source noteuspto-grants-2002_07