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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1413536Generated: November 3, 2026

Morpholine → HCID 44654287, compound

https://huagongshe.com/reaction/1413536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantBenzenesulfonic acid, 2-chloro-5-nitro-, sodium salt (1:1)HCID 70350—
SolventSodium ChlorideHCID 5234—
ProductHCID 44654287HCID 4465428790%

Reaction Conditions

Temperature110 °C

Reaction Steps

To 80 ml of morpholine, 82.5 g (0.3 mol) of sodium 2-chloro-5-nitrobenzenesulfonate was added with stirring. The reaction mixture was heated at about 110° C. on an oil bath with stirring for 30 minutes. After cooling, 100 ml of a saturated aqueous sodium chloride solution was added to the mixture. The crystals thus-precipitated were collected by filtration and washed with acetone to obtain 88 g (yield: 90%) of sodium 2-morpholino-5-nitrobenzenesulfonate. Melting Point: 208°-210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04250246
Source datasetuspto-grants-1981_02
ORD IDord-c54645e8f20b4116b6803a8d57f47e6b
Source noteuspto-grants-1981_02