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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639473Generated: October 26, 2026

Benzenepropanoic acid, 3-(5-chloro-2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-, 2-ethylhexyl ester → 2-(2H-Benzotriazol-2-yl)-4-methyl-6-(2-propenyl)phenol

https://huagongshe.com/reaction/1639473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenepropanoic acid, 3-(5-chloro-2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-, 2-ethylhexyl esterHCID 174298—
ReactantOctyl-3-[3-tert-butyl-4-hydroxy-5-(chloro-2h-benzotriazole-2-yl)phenyl]propionateHCID 22323195—
Product2-(2H-Benzotriazol-2-yl)-4-methyl-6-(2-propenyl)phenolHCID 735573—

Reaction Steps

Mixture of octyl-3-[3-tert-butyl-4-hydroxy-5-(chloro-2H-benzotriazole-2-yl)phenyl]propionate and 2-ethylhexyl-3-[3-tert-butyl-4-hydroxy-5-(5-chloro-2H-benzotriazole-2-yl)phenyl]propionate (TINUVIN109, product of Ciba Specialty Chemicals Inc.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110128B2
Source datasetuspto-grants-2012_02
ORD IDord-4d2942336d1a40a5afe74a892c4ee675
Source noteuspto-grants-2012_02