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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856608Generated: October 27, 2026

Acetoacetanilide → Pigment Yellow 12

https://huagongshe.com/reaction/1856608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoacetanilideHCID 7592—
ReactantDiarylide YellowHCID 73462—
ProductPigment Yellow 12HCID 186342—

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 41.1 g of acetoacetanilide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143402
Source datasetuspto-grants-2000_11
ORD IDord-1507896c5d0f4009977b2fc3f90ca3ee
Source noteuspto-grants-2000_11