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Substance Name: Bispyribac-sodium [ISO:BSI]
RN: 125401-92-5
UNII: 4NVB39F4NF
InChIKey: FUHMZYWBSHTEDZ-UHFFFAOYSA-M

Note

  • Acute human self-poisoning with bispyribac-containing herbicide Nominee has been reported.

Classification Code

  • Herbicide

Molecular Formula

  • C19-H18-N4-O8.Na

Molecular Weight

  • 452.3533
 
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Names and Synonyms

Name of Substance

  • Bispyribac-sodium [ISO:BSI]

Synonyms

  • Bispyribac sodium
  • Bispyribac-sodium
  • CCRIS 9245
  • EPA Chemical Code 078906
  • KIH-2023
  • Nanogen Index code is BPY (3-031)
  • Sodium 2,6-bis(4,6-dimethoxy-2-pyrimidinyl)xoy)benzoate
  • UNII-4NVB39F4NF
  • V 10029

Systematic Name

  • Benzoic acid, 2,6-bis((4,6-dimethoxy-2-pyrimidinyl)oxy)-, sodium salt

Registry Numbers

CAS Registry Number

  • 125401-92-5

FDA UNII

  • 4NVB39F4NF

System Generated Number

  • 0125401925

Molecular Formulas

Molecular Formula

  • C19-H18-N4-O8.Na

Molecular Formula Fragments

  • C19-H18-N4-O8
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C19H18N4O8.Na/c1-26-12-8-13(27-2)21-18(20-12)30-10-6-5-7-11(16(10)17(24)25)31-19-22-14(28-3)9-15(23-19)29-4;/h5-9H,1-4H3,(H,24,25);/q;+1/p-1

InChIKey

FUHMZYWBSHTEDZ-UHFFFAOYSA-M

Smiles

COc1cc(nc(n1)Oc2cccc(c2C(=O)[O-])Oc3nc(cc(n3)OC)OC)OC.[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 3524mg/kg (3524mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 25, Pg. 71, 2000.
rat LC50 inhalation > 4480mg/m3/4H (4480mg/m3)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 25, Pg. 71, 2000.
rat LD50 oral 2635mg/kg (2635mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 25, Pg. 71, 2000.
rat LD50 skin > 2gm/kg (2000mg/kg)   Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 25, Pg. 71, 2000.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.03E+00 (none)   EXP
Atmospheric OH Rate Constant 1.56E-10 cm3/molecule-sec 25 EST

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