An herbicide
Technical Support & Resources

Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

Diflufenican

Item No. 44151

Technical Information
Formal Name
N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-3-pyridinecarboxamide
CAS Number
83164-33-4
Synonyms
  • DFF
Molecular Formula
C19H11F5N2O2
Formula Weight
Purity
≥98%
A solid
DMSO: Soluble: ≥10 mg/ml
SMILES
FC(C=C1F)=CC=C1NC(C2=CC=CN=C2OC3=CC=CC(C(F)(F)F)=C3)=O
InChi Code
InChI=1S/C19H11F5N2O2/c20-12-6-7-16(15(21)10-12)26-17(27)14-5-2-8-25-18(14)28-13-4-1-3-11(9-13)19(22,23)24/h1-10H,(H,26,27)
InChi Key
WYEHFWKAOXOVJD-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

    Add

    Add

    Cayman Chemical
    Visit Our Environmental Toxicology Resource Center

    Explore additional resources to study natural toxins, pollutants including PFAS and 6-PPD-Q, and their biological effects.

    ENVIRONMENTAL TOXICOLOGY TOOLS & SERVICES
    Product Description

    Diflufenican is an herbicide.1,2 Diflufenican reduces chlorophyll content in the shoots of G. aparine, S. viridis, S. media, and V. arvensis and inhibits the growth of P. lapathifolium and A. fatua by 90% at 250 g/hectare. Formulations containing diflufenican have been used for broad leaf and grass weed control in agricultural areas.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Haynes, C., and Kirkwood, R.C. Studies on the mode of action of diflufenican in selected crop and weed species: Basis of selectivity of pre- and early post-emergence applications. Pestic. Sci. 35(2), 161-165 (1992).

    2. Cramp, M.C., Gilmour, J., Hatton, L.R., et al. Design and synthesis of N-(2,4-difluorophenyl)-2-(3-trifluoromethylphenoxy)-3-pyridinecarboxamide (diflufenican), a novel pre- and early post-emergence herbicide for use in winter cereals. Pestic. Sci. 18, 15-28 (1987).