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Substance Name: Imazapyr [ANSI:BSI:ISO]
RN: 81334-34-1
UNII: 787MX0M5A6
InChIKey: CLQMBPJKHLGMQK-UHFFFAOYSA-N

Classification Codes

  • Herbicides
  • Pesticides

Molecular Formula

  • C13-H15-N3-O3

Molecular Weight

  • 261.2795
 
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Names and Synonyms

Results Name

  • Imazapyr [ANSI:BSI:ISO]

Name of Substance

  • Imazapyr
  • Imazapyr [ANSI:BSI:ISO]

Synonyms

  • (+-)-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
  • BRN 5442754
  • Caswell No. 003F
  • CCRIS 8873
  • Charper
  • Chopper
  • EPA Pesticide Chemical Code 128821
  • HSDB 6676
  • Imazapyr
  • UNII-787MX0M5A6

Systematic Name

  • 3-Pyridinecarboxylic acid, 2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)-

Superlist Name

  • 2-(4-Isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid

Registry Numbers

CAS Registry Number

  • 81334-34-1

FDA UNII

  • 787MX0M5A6

Other Registry Numbers

  • 108224-78-8
  • 94795-74-1

System Generated Number

  • 0081334341

Structure Descriptors

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

Smiles

C1(=NC(C(=O)N1)(C(C)C)C)c1c(cccn1)C(=O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
duck LD50 oral > 2150mg/kg (2150mg/kg)   Pesticide Manual. Vol. 9, Pg. 487, 1991.
mouse LD50 oral > 2gm/kg (2000mg/kg)   Pesticide Manual. Vol. 9, Pg. 486, 1991.
quail LD50 oral > 2150mg/kg (2150mg/kg)   Pesticide Manual. Vol. 9, Pg. 487, 1991.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Pesticide Manual. Vol. 9, Pg. 486, 1991.
rat LD50 oral > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 486, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 171 deg C   EXP
pKa Dissociation Constant 1.81 (none) 25 EXP
log P (octanol-water) 0.22 (none)   EXP
Water Solubility 1.13E+04 mg/L 25 EXP
Vapor Pressure 1.79E-11 mm Hg 25 EST
Henry's Law Constant 7.08E-17 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.48E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.