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EntityQ229887· pop 10· linked from 164 articles

Also known as 4-(2,4-DB), gamma-(2,4-dichlorophenoxy)-butanoic acid, gamma-(2,4-dichlorophenoxy)butyric acid, gamma-(2,4-dichlorophenoxy)butanoic acid, gamma-(2,4-dichlorophenoxy)-butyric acid, 2,4-D butyric acid, 4-(2,4-Dichlorophenoxy)butyric acid

2,4-DB or 4-(2,4-dichlorophenoxy)butyric acid is a selective systemic phenoxy herbicide used to control many annual and perennial broad-leaf weeds in alfalfa, peanuts, soybeans, and other crops. Its active metabolite, 2,4-D, inhibits growth at the tips of stems and roots. It is classified in toxicity class III. It shows some evidence of toxicity to dogs and cats, such as changes in body weight and reduced numbers of offspring, when fed 25-80 milligrams per kilogram of body weight for prolonged periods. Tests of carcinogenicity in this range yielded differing results. It is moderately toxic to

Wikidata facts

Mass
248.001
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chemical formula
C₁₀H₁₀Cl₂O₃
Commons category
2,4-DB
canonical SMILES
C1=CC(=C(C=C1Cl)Cl)OCCCC(=O)O
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2,4-DB or 4-(2,4-dichlorophenoxy)butyric acid is a selective systemic phenoxy herbicide used to control many annual and perennial broad-leaf weeds in alfalfa, peanuts, soybeans, and other crops. Its active metabolite, 2,4-D, inhibits growth at the tips of stems and roots. It is classified in toxicity class III. It shows some evidence of toxicity to dogs and cats, such as changes in body weight and reduced numbers of offspring, when fed 25-80 milligrams per kilogram of body weight for prolonged periods. Tests of carcinogenicity in this range yielded differing results. It is moderately toxic to fish.

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