Imazapyr acid

IUPAC Name: 2-(4-methyl-5-oxo-4-propan-2-yl-1H-imidazol-2-yl)pyridine-3-carboxylic acid 
Empirical Formula: C₁₃H₁₅N₃O₃
Molecular Weight: 261.2765g/mol
Structure of 3-Pyridinecarboxylicacid, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]- (CAS NO.81334-34-1):

Index of Refraction: 1.631
Molar Refractivity: 69.05 cm³
Molar Volume: 193.6 cm³
Polarizability: 27.37×10^-24cm³
Surface Tension: 50.1 dyne/cm
Density: 1.34 g/cm³
Flash Point: 210.9 °C
Enthalpy of Vaporization: 71.66 kJ/mol
Boiling Point: 425.1 °C at 760 mmHg
Vapour Pressure: 5.51E-08 mmHg at 25°C
Melting point: 169-173°C
Storage temp: 0-6°C
Stability: Stable. Incompatible with strong oxidizing agents
Product Categories: Analytical Standards; Alpha sort; Alphabetic; Herbicides; H-MAnalytical Standards; Imidazolinone; IPesticides&Metabolites; Pesticides&Metabolites
Canonical SMILES: CC(C)C1(C(=O)NC(=N1)C2=C(C=CC=N2)C(=O)O)C
InChI: InChI=1S/C13H15N3O3/c1-7(2)13(3)12(19)15-10(16-13)9-8(11(17)18)5-4-6-14-9/h4-7H,1-3H3,(H,17,18)(H,15,16,19)
InChIKey: CLQMBPJKHLGMQK-UHFFFAOYSA-N

Hazard Codes: Xi
Risk Statements: 36-52/53
R36:Irritating to eyes. 
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-61 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RTECS: US5682500

  3-Pyridinecarboxylicacid, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]- , its cas register number is 81334-34-1. It also can be called (+-)-Imazapyr ; 2-(4,5-Dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)-3-pyridinecarboxylic acid ; 2-(4-Isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid ; AC 243,997 ; Arsenal ; Arsenal 250A ; Chopper ; EPA Pesticide Chemical Code 128821 ; HSDB 6676 ; Imazapyr . 3-Pyridinecarboxylicacid, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]- (CAS NO.81334-34-1) is harmful to aquatic organisms, and may cause long-term adverse effects in the aquatic environment.