Anodyne

2,4-D
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
[]
Enable javascript to view conformer structure via 3Dmol.js
Physical properties
[]
221.03 g/mol [1]
Density1.563 at 68 °F (USCG, 1999) - Denser than water; will sink g/cm3 [1]
AppearanceWhite to yellow crystalline powder /SRP: yellow color is phenolic impurities/ [1]
OdorOodorless [1]
Melting point280 ° [1]
Boiling pointDecomposes (NTP, 1992) [1]
DecompositionWhen heated to decomposition it emits toxic fumes of /chlorides/. [1]
SolubilityDecomposes (NTP, 1992) [1]
2.8 [1]
Structural Identifiers
[]
C8H6Cl2O3 [1]
2-(2,4-dichlorophenoxy)acetic acid [1]
C1=CC(=C(C=C1Cl)Cl)OCC(=O)O [1]
InChI=1S/C8H6Cl2O3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12/h1-3H,4H2,(H,11,12) [1]
InChIKeyOVSKIKFHRZPJSS-UHFFFAOYSA-N [1]
Toxicity
[]
Human - male:
- oral: 2 gm/kg
- oral: 5714 mg/kg
Human:
- oral: 80 mg/kg
Mouse:
- intraperitoneal: 125 mg/kg
Rabbit:
- oral: 800 mg/kg
Human - male:
- oral: 93 mg/kg
Rat:
- oral: 375 mg/kg
- skin: 1500 mg/kg
- intraperitoneal: 666 mg/kg
Mouse:
- oral: 347 mg/kg
Dog:
- oral: 100 mg/kg
Rabbit:
- skin: 1400 mg/kg
- intraperitoneal: 400 mg/kg
- intravenous: 400 mg/kg
Guinea pig:
- intraperitoneal: 666 mg/kg
- oral: 469 mg/kg
Hamster:
- oral: 500 mg/kg
Mammal (species unspecified):
- oral: 375 mg/kg
Chicken:
- oral: 541 mg/kg

2,4-Dichlorophenoxyacetic acid

(Redirected from 2,4-Dichlorophenoxyacetic acid)

2,4-Dichlorophenoxyacetic acid (also known as 2,4-D, (2,4-Dichlorophenoxy)acetic acid, Rhodia, Fernimine, Netagrone, Vergemaster, Agrotect, Amoxone, Dicopur or Dormone) is a herbicide substance of the carboxylic acid class.

Chemistry

 []

2,4-Dichlorophenoxyacetic acid is a achiral mixture

See also []

External links []

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 1486, 2,4-Dichlorophenoxyacetic acid. Accessed September 13, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/1486

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 2,4-Dichlorophenoxyacetic acid. UNII: 2577AQ9262. Global Substance Registration System. Accessed September 13, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/2577AQ9262