Product Name

  • Name

    Imazethapyr

  • EINECS
  • CAS No. 81335-77-5
  • Article Data16
  • CAS DataBase
  • Density 1.28 g/cm3
  • Solubility
  • Melting Point 169-173 °C
  • Formula C15H19N3O3
  • Boiling Point 446.8 °C at 760 mmHg
  • Molecular Weight 289.334
  • Flash Point 224 °C
  • Transport Information
  • Appearance off-white to tan solid with a slightly pungent odor
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 81335-77-5 (Imazethapyr)
  • Hazard Symbols
  • Synonyms 5-Ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid;AC 263499;CL 263499;Fabian;
  • PSA 91.65000
  • LogP 1.39770

Imazethapyr Chemical Properties

The Molecular Structure of Imazethapyr (CAS NO.81335-77-5):

Molecular Formula:  C15H19N3O3
Molecular Weight:  289.33
Index of Refraction: 1.61
Molar Refractivity: 78.08 cm3
Molar Volume: 224.9 cm3
Surface Tension: 45.7 dyne/cm
Density: 1.28 g/cm3
Flash Point: 224 °C
Enthalpy of Vaporization: 74.3 kJ/mol
Boiling Point: 446.8 °C at 760 mmHg
Vapour Pressure: 9.14E-09 mmHg at 25°C
Melting Point:  169-173°C
pKa Dissociation Constant: 2.1
Water Solubility: 1400 mg/L at 25°C
Storage temp: 0-6°C
Atmospheric OH Rate Constant: 1.59E-11 cm3/molecule-sec at 25 °C
IUPAC: 5-ethyl-2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid    
Product Categories: HERBICIDE;HammerLabware;AMPCO;Labware;Tools 
Synonyms: 2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)-5-ethyl-3-pyridinecarboxylic acid ; 5-Ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid ; Pursuit DG   
InChI
InChI=1/C15H19N3O3/c1-5-9-6-10(13(19)20)11(16-7-9)12-17-14(21)15(4,18-12)8(2)3/h6-8H,5H2,1-4H3,(H,19,20)(H,17,18,21)
Smiles
c1(C2=N[C@@](C(C)C)(C)C(N2)=O)c(cc(CC)cn1)C(O)=O

Imazethapyr Uses

 Imazethapyr (81335-77-5) is an efficient low-toxic herbicide.

Imazethapyr Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
duck LD50 oral > 2150mg/kg (2150mg/kg)   Pesticide Manual. Vol. 9, Pg. 489, 1991.
mouse LD50 oral > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 489, 1991.
quail LD50 oral > 2150mg/kg (2150mg/kg)   Pesticide Manual. Vol. 9, Pg. 489, 1991.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C255, 1991.
rat LC50 inhalation 3270mg/m3 (3270mg/m3)   Pesticide Manual. Vol. 9, Pg. 489, 1991.
rat LD50 oral > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 489, 1991.

Imazethapyr Consensus Reports

 Imazethapyr (81335-77-5) Market Research Report 2009

Imazethapyr Safety Profile

RTECS: US5682900

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