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Substance Name: Diquat dibromide [ISO]
RN: 85-00-7
UNII: 6BDV3T272W
InChIKey: ODPOAESBSUKMHD-UHFFFAOYSA-L

Molecular Formula

  • C12-H12-N2.2Br

Molecular Weight

  • 344.049
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Herbicide
  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant

Superlist Classification Code

  • Reportable Quantity (RQ) = 1000 lb
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Names and Synonyms

Results Name

  • Diquat dibromide [ISO]

Name of Substance

  • Diquat dibromide

Synonyms

  • 1,1'-Aethylen-2,2'-bipyridinium-dibromid
  • 1,1'-Aethylen-2,2'-bipyridinium-dibromid [German]
  • 1,1'-Ethylene 2,2'-dipyridylium dibromide
  • 1,1'-Ethylene-2,2'-bipyridinium dibromide
  • 1,1'-Ethylene-2,2'-bipyridylium dibromide
  • 1,1'-Ethylene-2,2'-dipyridylium dibromide
  • 6,7-Dihydrodipyrido(1,2-a:2',1'-c)pyrazinedium dibromide
  • 9,10-Dihydro-8a,10a-diazoniaphenanthrene dibromide
  • 9,10-Dihydro-8a,10a-diazoniaphenanthrene(1,1'-ethylene-2,2'-bipyridylium)dibromide
  • Aquacide
  • Caswell No. 402
  • Deiquat
  • Deiquat dibromide (USSR)
  • Detrone
  • Dextrone
  • Dipyrido(1,2-a:2',1'-c)pyrazinediium, 6,7-dihydro-, dibromide
  • Diquat dibromide
  • EINECS 201-579-4
  • EPA Pesticide Chemical Code 032201
  • Ethylene dipyridylium dibromide
  • FB2
  • HSDB 1700
  • NSC 116553
  • Ortho-Diquat
  • PP 100
  • Preeglone
  • Reglon
  • Reglon dibromide (USSR)
  • Reglone
  • Reglox
  • UNII-6BDV3T272W
  • Weedtrine-D

Systematic Names

  • Dipyrido(1,2-a:2',1'-c)pyrazinediium, 6,7-dihydro-, dibromide
  • Dipyrido(1,2-a;2',1'-c)pyrazinediium, 6,7-dihydro-, dibromide
  • Diquat dibromide

Superlist Names

  • Dipyrido(1,2-a:2',1'-c)pyrazinediium, 6,7-dihydro-, dibromide
  • Diquat
  • Diquat dibromide

Registry Numbers

CAS Registry Number

  • 85-00-7

FDA UNII

  • 6BDV3T272W

System Generated Number

  • 0000085007

Molecular Formulas

Molecular Formula

  • C12-H12-N2.2Br

Molecular Formula Fragments

  • Br
  • C12-H12-N2
  • COMPONENT

Structure Descriptors

InChI

1S/C12H12N2.2BrH/c1-3-7-13-9-10-14-8-4-2-6-12(14)11(13)5-1;;/h1-8H,9-10H2;2*1H/q+2;;/p-2

InChIKey

ODPOAESBSUKMHD-UHFFFAOYSA-L

Smiles

c12c3[n+](CC[n+]1cccc2)cccc3.[BrH-].[BrH-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
domestic animals - goat/sheep LD50 oral 30mg/kg (30mg/kg)   "Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen," 2nd ed., Klimmer, O.R., Hattingen, Fed. Rep. Ger., Hundt-Verlag, 1971Vol. -, Pg. 102, 1971.
duck LD50 oral 564mg/kg (564mg/kg)   Down to Earth. Vol. 35, Pg. 25, 1979.
mammal (species unspecified) LD50 unreported 400mg/kg (400mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 409, 1971.
man LDLo oral 1514uL/kg (1.514mL/kg) KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"

CARDIAC: OTHER CHANGES

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Journal of Toxicology, Clinical Toxicology. Vol. 38, Pg. 149, 2000.
man LDLo oral 750mg/kg (750mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

VASCULAR: SHOCK
Journal of Toxicology, Clinical Toxicology. Vol. 37, Pg. 881, 1999.
rabbit LD50 skin > 500mg/kg (500mg/kg)   World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat LD50 oral 120mg/kg (120mg/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES Problemi na Khigienata. Problems in Hygiene. Vol. 1, Pg. 31, 1975.
rat LD50 skin 433mg/kg (433mg/kg)   Fundamental and Applied Toxicology. Vol. 7, Pg. 299, 1986.
rat LD50 subcutaneous 11mg/kg (11mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

SENSE ORGANS AND SPECIAL SENSES: MYDRIASIS (PUPILLARY DILATION): EYE
British Journal of Industrial Medicine. Vol. 27, Pg. 51, 1970.
rat LDLo intraperitoneal 500mg/kg (500mg/kg)   Pharmacological Reviews. Vol. 14, Pg. 225, 1962.
rat LDLo intravenous 14mg/kg (14mg/kg)   "Pesticides Symposia; Collection of Papers Presented at the Sixth & Seventh Inter-American Conferences on Toxicology and Occupational Medicine, Miami, FL," Miami, FL, J.L. Halos, 1968-70Vol. 6, Pg. 257, 1968/1970.
women LDLo oral 400uL/kg (0.4mL/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BEHAVIORAL: COMA

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
American Journal of Medicine. Vol. 70, Pg. 1267, 1981.
women TDLo intravaginal 400uL/kg (0.4mL/kg) KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"

SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Journal of Toxicology, Clinical Toxicology. Vol. 37, Pg. 877, 1999.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 337 deg C   EXP
Water Solubility 7.08E+05 mg/L 20 EXP
Vapor Pressure 1.81E-06 mm Hg 25 EST
Henry's Law Constant 1.42E-13 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.32E-11 cm3/molecule-sec 25 EST

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