Description

Pyridalyl (CAS No. 179101-81-6) is a highly specialized synthetic chemical compound with the molecular formula C₁₈H₁₄Cl₄F₃NO₃. Its IUPAC name is 2-[3-[2,6-dichloro-4-(3,3-dichloroprop-2-enoxy)phenoxy]propoxy]-5-(trifluoromethyl)pyridine. This compound is classified as an insecticide with unique activity against lepidopteran pests, making it a valuable tool in agricultural and entomological research. Pyridalyl exhibits excellent efficacy while maintaining a favorable environmental profile. The product is supplied as a high-purity analytical standard, ideal for residue analysis, method development, and toxicological studies. Researchers can rely on its consistent quality for reproducible results in both field and laboratory applications.

Properties

• CAS Number: 179101-81-6
• Complexity: 511
• IUPAC Name: 2-[3-[2,6-dichloro-4-(3,3-dichloroallyloxy)phenoxy]propoxy]-5-(trifluoromethyl)pyridine
• InChI: InChI=1S/C18H14Cl4F3NO3/c19-13-8-12(27-7-4-15(21)22)9-14(20)17(13)29-6-1-5-28-16-3-2-11(10-26-16)18(23,24)25/h2-4,8-10H,1,5-7H2
• InChI Key: AEHJMNVBLRLZKK-UHFFFAOYSA-N
• Exact Mass: 490.965038
• Molecular Formula: C18H14Cl4F3NO3
• Molecular Weight: 491.1
• SMILES: C1=CC(=NC=C1C(F)(F)F)OCCCOC2=C(C=C(C=C2Cl)OCC=C(Cl)Cl)Cl
• Topological: 40.6
• Monoisotopic Mass: 488.967989
• Color/Form: Liquid
• Boiling Point: 227 °C
• Solubility: In acetone, acetonitrile, chloroform, DMF, ethyl acetate, hexanes, n-octanol and xylenes >1000 g/L; in methanol >500 g/L
• Density: 1.44 at 20 °C
• Vapor Pressure: 6.24X10-5 mPa /SRC: 4.68X10-10 mm Hg/ at 20 °C
• Synonyms: pyridalyl, 179101-81-6, Pyridalyl [ISO], UNII-QTD92Z2P2Z, HSDB 7892, NOCTURN, OVERTURE, TESORO, CHEBI:38887, PYRIDALYL [MI], S 1812, Pyridine, 2-[3-[2,6-dichloro-4-[(3,3-dichloro-2-propen-1-yl)oxy]phenoxy]propoxy]-5-(trifluoromethyl)-, DTXSID8034875, Pyridine, 2-(3-(2,6-dichloro-4-((3,3-dichloro-2-propen-1-yl)oxy)phenoxy)propoxy)-5-(trifluoromethyl)-, Pyridine, 2-(3-(2,6-dichloro-4-((3,3-dichloro-2-propenyl)oxy)phenoxy)propoxy)-5-(trifluoromethyl)-, 2-(3-{2,6-dichloro-4-[(3,3-dichloroprop-2-en-1-yl)oxy]phenoxy}propoxy)-5-(trifluoromethyl)pyridine, 2-[3-[2,6-dichloro-4-[(3,3-dichloro-2-propenyl)oxy]phenoxy]propoxy]-5-(trifluoromethyl)pyridine, 2-(3-(2,6-dichloro-4-((3,3-dichloro-2-propenyl)oxy)phenoxy)propoxy)-5-(trifluoromethyl)pyridine, 2-(3-(2,6-dichloro-4-((3,3-dichloroprop-2-en-1-yl)oxy)phenoxy)propoxy)-5-(trifluoromethyl)pyridine, Pyridine, 2-, DTXCID6014875, USEPA/OPP Pesticide Code: 295149, 2,6-Dichloro-4-4(3,3-dichloroallyloxy)phenyl-3-, 605-845-4, aehjmnvblrlzkk-uhfffaoysa-n, QTD92Z2P2Z, S-1812, s1812, Pyridalyl 100 microg/mL in Cyclohexane, 2-(3-(2,6-dichloro-4-((3,3-dichloroallyl)oxy)phenoxy)propoxy)-5-(trifluoromethyl)pyridine, PLEO, SCHEMBL83386, CHEMBL2136658, MSK20418, AKOS040744697, NCGC00163775-01, HY-119779, CS-0077981, NS00007630, Pyridalyl, PESTANAL(R), analytical standard, Q1915098, 2-(3-(2,6-Dichloro-4-((3,3-dichloro-2-propen-1-yl)oxy)phenoxy)propoxy)-5-(trifluoromethyl)pyridine, 3,5-di-chloro-1-(3,3-dichloro-2-propenyloxy)-4-[3-(5-trifluoromethylpyridin-2-yloxy)propyl-oxy]benzene, 3,5-di-chloro-1-(3,3-dichloro-2-propenyloxy)-4-[3-(5-trifluoromethylpyridin-2-yloxy)propyloxy]benzene, 3,5-dichloro-1-(3,3-dichloro-2-propenyloxy)-4-[3-(5-trifluoromethylpyridin-2-yloxy)propyloxy]benzene

Application

Pyridalyl is primarily used as an insecticide targeting lepidopteran pests in agricultural settings. It demonstrates high efficacy against resistant strains, making it valuable for integrated pest management programs. Researchers utilize Pyridalyl to study its unique mode of action and metabolic pathways in insects. The compound is also employed in developing analytical methods for residue detection in food and environmental samples.

Safety and Hazards

GHS Hazard Statements

• H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, P391, and P501

Hazard Classes and Categories

• Skin Sens. 1 (100%)
• Aquatic Acute 1 (100%)
• Aquatic Chronic 1 (100%)

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