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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418888Generated: October 25, 2026

Sulfuric Acid → 2-(2-Bromoethyl)naphthalenesulfonic acid

https://huagongshe.com/reaction/418888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant2-(2-Bromoethyl)naphthaleneHCID 228270—
Product2-(2-Bromoethyl)naphthalenesulfonic acidHCID 86612694—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-(2-bromoethyl)naphthalene (120 g) was stirred in an ice bath while fuming sulfuric acid (50 g) was slowly added dropwise. After the dropwise addition, the mixture was stirred at 0° C. for 30 hours, whereby 2-(2-bromoethyl)naphthalenesulfonic acid and a plurality of isomers were obtained, and then separated and purified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093342B2
Source datasetuspto-grants-2012_01
ORD IDord-ebce4216be1f4dd7b193824955a78eba
Source noteuspto-grants-2012_01