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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856609Generated: October 26, 2026

Diarylide Yellow → C.I. Pigment Yellow 14

https://huagongshe.com/reaction/1856609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiarylide YellowHCID 73462—
Reactant2-MethylacetoacetanilideHCID 10877955—
ProductC.I. Pigment Yellow 14HCID 93006—

Reaction Steps

The pigment suspension was prepared similarly to C.I. Pigment Yellow 13 by coupling of 28 g of tetrazotized 3,3'-dichlorobenzidene with 44.3 g of 2-methylacetoacetanilide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143402
Source datasetuspto-grants-2000_11
ORD IDord-8ddc302dd77e4cdf841ec72e3acff525
Source noteuspto-grants-2000_11