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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437596Generated: October 29, 2026

Dimethyl Sulfate → HCID 21429243, compound

https://huagongshe.com/reaction/437596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactant1-NaphtholHCID 7005—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21429234HCID 21429234—
SolventWaterHCID 962—
ProductHCID 21429243HCID 21429243—

Reaction Steps

Adduct (VII) (34.8 g.) was added to a solution of 32 g. NaOH in 200 ml. water. The solution was stirred and 30.8 g. dimethyl sulfate added dropwise, giving a mild exotherm. Stirring was continued at room temperature for 3 hours. Then, the mixture was filtered, acidified with concentrated HCl, and extracted with chloroform. The organic layer was dried and evaporated to give a viscous brown oil. Distillation gave 6.1 g. of naphthol (VIII) as a thick yellow, viscous liquid, b. 178° C./0.1 mm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04031237
Source datasetuspto-grants-1977_06
ORD IDord-1822b53e35134422b631c18105354233
Source noteuspto-grants-1977_06