DIFENZOQUAT METHYLSULFATE

Synonym(s):1,2-Dimethyl-3,5-diphenylpyrazolium methyl sulfate

CAS NO.：43222-48-6
Empirical Formula: C18H20N2O4S
Molecular Weight: 360.43
MDL number: MFCD00055342
EINECS: 256-152-5
SAFETY DATA SHEET (SDS)
Update Date: 2025-10-23 17:25:30

What is DIFENZOQUAT METHYLSULFATE?

The Uses of DIFENZOQUAT METHYLSULFATE

DIFENZOQUAT METHYLSULFATE is Herbicide; agricultural fungicide.

The Uses of DIFENZOQUAT METHYLSULFATE

DIFENZOQUAT METHYLSULFATE is used to control wild oats in wheat, barley, ?ax, maize, rye grass, vetches and rye grass crops.

The Uses of DIFENZOQUAT METHYLSULFATE

Difenzoquat Methyl Sulfate could have agricultural uses. It could help reduce downward migration of pesticides in soil/turf to allow it to better target pests.

Safety Profile

Poison by ingestion. Moderatelytoxic by skin contact. When heatedto decomposition it emits very toxic fumes of NOx andSOx.

Environmental Fate

Soil. Though no products were reported, the half-life in soil is approximately 3 months (Hartley and Kidd, 1987).
Photolytic. Degrades photolytically to the volatile monomethyl pyrazole (Hartley and Kidd, 1987).
Chemical/Physical. May react with aluminum releasing hydrogen (Hartley and Kidd, 1987).

Properties of DIFENZOQUAT METHYLSULFATE

Melting point:	146-148℃ (acetone )
storage temp.	0-6°C
form	neat
Merck	13,3163
BRN	4093655
EPA Substance Registry System	Difenzoquat methyl sulfate (43222-48-6)

Safety information for DIFENZOQUAT METHYLSULFATE

Signal word	Danger
Pictogram(s)	Skull and Crossbones Acute Toxicity GHS06 Environment GHS09
GHS Hazard Statements	H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.