Product Name

  • Name

    Diquat ion

  • EINECS 220-433-0
  • CAS No. 2764-72-9
  • Article Data10
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point
  • Formula C12H12N2
  • Boiling Point
  • Molecular Weight 184.241
  • Flash Point
  • Transport Information
  • Appearance yellow crystalline solid
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 2764-72-9 (Diquat ion)
  • Hazard Symbols
  • Synonyms Dipyrido[1,2-a:2',1'-c]pyrazidiinium,6,7-dihydro- (6CI);1,1'-Ethylene-2,2'-bipyridinium;2,2'-Bipyridinium, 1,1'-(1,2-ethanediyl)-;9,10-Dihydro-8a,10a-diazoniaphenanthrene;Diquat;Diquat dication;
  • PSA 7.76000
  • LogP 0.94220

Diquat ion Chemical Properties

MF: C12H12N2+2
Molecular Weight: 184.236
ChemSpider ID: 6537
Synonyms: 1,1'-ethylene-2,2'-bipyridylium ; 6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazinediium ; 9,10-Dihydro-8a,10a-diazoniaphenanthrene ; diquat ion;Ethylene-2,2'-bipyridinium ; 6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazinediylium ; 6,7-Dihydrodipyrido [1,2-a:2',1'-c] pyrazidinium dibromide ; Dipyrido1,2-a:2,1-cpyrazinediium, 6,7-dihydro
EINECS: 220-433-0
CAS DataBase Reference :2764-72-9(CAS DataBase Reference)
General Description of DIPYRIDO(1,2-A:2′,1′-C)PYRAZINEDIIUM, 6,7-DIHYDRO- (2764-72-9):Diquat ion is a yellow crystalline solid dissolved in a liquid carrier.
The Structure of DIPYRIDO(1,2-A:2′,1′-C)PYRAZINEDIIUM, 6,7-DIHYDRO- (2764-72-9):

:

Diquat ion Toxicity Data With Reference

1.   

mic-uns 40 mg/L

   ENVIDV    Environmental Internationl. 10 (1984),285.
2.   

orl-rat LD50:231 mg/kg

   PEMNDP    Pesticide Manual. 9 (1991),316.
3.   

orl-mus LD50:125 mg/kg

   PEMNDP    Pesticide Manual. 9 (1991),316.
4.   

orl-dog LD50:100 mg/kg

   PEMNDP    Pesticide Manual. 9 (1991),316.
5.   

orl-rbt LD50:101 mg/kg

   BJIMAG    British Journal of Industrial Medicine. 27 (1970),51.
6.   

orl-gpg LD50:100 mg/kg

   BJIMAG    British Journal of Industrial Medicine. 27 (1970),51.

Diquat ion Safety Profile

A poison by ingestion. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.

Diquat ion Standards and Recommendations

ACGIH TLV: TWA 0.1 mg/m3, respirable dust; TWA 0.5 mg/m3, Inhalable dust (skin); Not Classifiable as a Human Carcinogen.

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