6,7-Dihydrodipyrido(1,2-a:2',-1'-c)-pyrazindiium-dibromid
Bezeichnung:6,7-Dihydrodipyrido(1,2-a:2',-1'-c)-pyrazindiium-dibromid
CAS-Nr85-00-7
Englisch Name:Diquat dibromide
CBNumberCB4384274
SummenformelC12H12Br2N2
Molgewicht344.05
MOL-Datei85-00-7.mol
Synonyma
Diquatdibromid
6,7-Dihydrodipyrido(1,2-a:2',-1'-c)-pyrazindiium-dibromid
1,1'-Ethylen-2,2'-bipyridiniumdibromid
6,7-Dihydrodipyrido(1,2-a:2',-1'-c)-pyrazindiium-dibromid physikalisch-chemischer Eigenschaften
Schmelzpunkt | 337°C |
Dichte | 1.25 |
Dampfdruck | 0Pa at 25℃ |
Brechungsindex | 1.6800 (estimate) |
storage temp. | -20°C |
Löslichkeit | DMSO (Slightly), Water (Slightly) |
Aggregatzustand | Crystals |
Farbe | Pale yellow |
Wasserlöslichkeit | Soluble. 70 g/100 mL |
Expositionsgrenzwerte | TLV-TWA 0.5 mg/m3 (ACGIH and MSHA). |
Stabilität | Hygroscopic |
LogP | -4.6 at 20℃ |
CAS Datenbank | 85-00-7(CAS DataBase Reference) |
EPA chemische Informationen | Diquat dibromide (85-00-7) |
Kennzeichnung gefährlicher | T |
R-Sätze: | 21-25 |
S-Sätze: | 36/37-45 |
RIDADR | UN 2781/2811 |
OEB | C |
OEL | TWA: 0.5 mg/m3 |
HazardClass | 6.1(a) |
PackingGroup | II |
Giftige Stoffe Daten | 85-00-7(Hazardous Substances Data) |
Toxizität | LC50 (96-hour) for rainbow trout 21 mg/L, mirror carp 67 mg/L (Worthing and Hance, 1991), fathead minnow 14 mg/L, largemouth bass 7.8 mg/L (Surber and Pickering, 1962), bluegill sun?sh 35 mg/L, walleye 2.1 mg/L (Gilderhus, 1967) and striped bass 0.25 ppm (Wellborn, 1969); LC50 (96-hour) for northern pike 16 mg/L, rainbow trout 11.2 mg/L (Gilderhus, 1967); acute oral LD50 for rats is 230 mg/kg (Ashton and Monaco, 1991), 120 mg/kg (RTECS, 1985). |