Basic information
- Name:
Imazethapyr
- CAS No.:
81335-77-5
- Molecular Structure:
- Formula:
- C15H19N3O3
- Synonyms:
- 5-Ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid;AC 263499;CL 263499;Fabian;
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Chemistry
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
Uses
Imazethapyr (81335-77-5) is an efficient low-toxic herbicide.
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. |
Consensus Reports
Imazethapyr (81335-77-5) Market Research Report 2009
Safety Profile
RTECS: US5682900
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