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methazole

Identification (Source:EPA,EU)

ID	993
Name	methazole
CAS	20354-26-1
IUPAC	2-(3,4-dichlorophenyl)-4-methyl-1,2,4-oxadiazolidine-3,5-dione
Inchi	InChI=1S/C9H6Cl2N2O3/c1-12-8(14)13(16-9(12)15)5-2-3-6(10)7(11)4-5/h2-4H,1H3
CIPAC	369
EPA Code	106001
Formula	C9H6Cl2N2O3
SMILES	Clc2c(Cl)cc(N1OC(=O)N(C1=O)C)cc2
Status	Not Approved

Classification

Mode of Action	Selective, induces stunting and chlorosis
Pesticide Type	Herbicide
Chemical Group	Oxadiazolone
Classification	oxadiazolone herbicides

Properties (Source:PubChem)

Molecular Weight	261.1
Physical State	Solid
AlogP	2.723
H-Bond Donor	0
H-Bond Acceptor	3
Surface Area	223.48
Polar Surface Area	49.85

Structure

Ecotoxicology (Source:PPDB,IPM)

Species	Method	Study Time	Dose Type	Value
Algae	Acute	72 hour	EC50, growth	0.3 mg l-1
Aquatic invertebrates	Acute	48 hour	EC50	1.3 mg l-1
Aquatic plants	Acute	7 day	EC50, biomass	0.7 mg l-1
Birds	Acute		LD50	2838 mg kg-1
Fish	Acute	96 hour	LC50	2.5 mg l-1
Honeybees	Acute	48 hour	LD50	362 μg bee-1
Mammals	Acute oral		LD50	777 mg kg-1
	Bio-concentration factor		BCF	32
	Bio-concentration factor		CT50	Not available days

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