Triclopyr

Triclopyr[1]
Skeletal formula of triclopyr
Space-filling model of the triclopyr molecule
Names
Preferred IUPAC name
[(3,5,6-Trichloropyridin-2-yl)oxy]acetic acid
Other names
3,5,6-TPA; Trident (Agriphar)
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.054.161 Edit this at Wikidata
UNII
  • InChI=1S/C7H4Cl3NO3/c8-3-1-4(9)7(11-6(3)10)14-2-5(12)13/h1H,2H2,(H,12,13) ☒N
    Key: REEQLXCGVXDJSQ-UHFFFAOYSA-N ☒N
  • InChI=1/C7H4Cl3NO3/c8-3-1-4(9)7(11-6(3)10)14-2-5(12)13/h1H,2H2,(H,12,13)
    Key: REEQLXCGVXDJSQ-UHFFFAOYAE
  • ClC1=C(OCC(O)=O)N=C(Cl)C(Cl)=C1
  • C1=C(C(=NC(=C1Cl)Cl)OCC(=O)O)Cl
Properties
C7H4Cl3NO3
Molar mass 256.46 g·mol−1
Appearance Fluffy solid
Melting point 148 to 150 °C (298 to 302 °F; 421 to 423 K)
440 mg/L
Solubility in acetone 989 g/kg
Acidity (pKa) 2.68
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Triclopyr (3,5,6-trichloro-2-pyridinyloxyacetic acid) is an organic compound in the pyridine group that is used as a systemic foliar herbicide[2] and fungicide.[3]

  1. ^ Merck Index, 11th Edition, 9572.
  2. ^ Appleby, Arnold P.; Müller, Franz; Carpy, Serge (2001). "Weed Control". Ullmann's Encyclopedia of Industrial Chemistry. doi:10.1002/14356007.a28_165. ISBN 3-527-30673-0.
  3. ^ Shanmugasundaram, S.; Yeh, C.C.; Hartman, G.L.; Talekar, N.S. (1991). Vegetable Soybean Research Needs for Production and Quality Improvement (PDF). Taipei: Asian Vegetable Research and Development Center. pp. 86–87. ISBN 9789290580478. Retrieved 6 February 2016.