Diquat ion
[CAS 2764-72-9]

Identification

• Classification: Chemical pesticide >> Herbicide
• Name: Diquat ion
• Synonyms: 6,7-Dihydrodipyrido[1,2-a:2',1'-c]pyrazinediium; 1,1'-Ethylene-2,2'-bipyridylium; 9,10-Dihydro-8a,10a-diazoniaphenanthrene; Ethylene-2,2'-bipyridinium
• Molecular Formula: C₁₂H₁₂N₂
• Molecular Weight: 184.24
• CAS Registry Number: 2764-72-9
• EC Number: 220-433-0

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	2	H330
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	4	H302