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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581634Generated: November 2, 2026

Aniline → 4,6-dichloro-N-phenyl-1,3,5-triazin-2-amine

https://huagongshe.com/reaction/581634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantCyanuric chlorideHCID 7954—
ReactantSodium CarbonateHCID 10340—
SolventAcetoneHCID 180—
Product4,6-dichloro-N-phenyl-1,3,5-triazin-2-amineHCID 16766—

Reaction Steps

Into 800 g of blocks of ice, a solution of 36.9 g of cyanuric chloride in 320 ml of acetone was added dropwise with stirring to prepare a dispersion. 18.6 g of aniline was added dropwise at temperature of 5° C. or lower into the dispersion. At the same time of the addition of aniline, 210 mL of 5% sodium carbonate aqueous solution was added dropwise at temperature of 5° C. or lower with keeping the same dropping rate as in the addition of aniline to the dispersion, to precipitate crystal, whereby 2,4-dichloro-6-phenylamino-1,3,5-triazine was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922122
Source datasetuspto-grants-1999_07
ORD IDord-5b17ed27881c490cb9c4c04fd326c000
Source noteuspto-grants-1999_07