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imazaquin

Identification (Source:EPA,EU)

ID	960
Name	imazaquin
CAS	81335-37-7
IUPAC
Inchi	InChI=1S/C17H17N3O3/c1-9(2)17(3)16(23)19-14(20-17)13-11(15(21)22)8-10-6-4-5-7-12(10)18-13/h4-9H,1-3H3,(H,21,22)(H,19,20,23)
CIPAC	699
EPA Code	128840
Formula	C17H17N3O3
SMILES	O=C(O)c2c(nc1ccccc1c2)/C3=N/C(C(=O)N3)(C(C)C)C
Status	Approved

Classification

Mode of Action	Selective, systemic absorbed by roots and foliage. Acetolactate synthase (ALS) inhibitor.
Pesticide Type	Herbicide, Plant growth regulator
Chemical Group	Imidazolinone (racemic mixture)
Classification	imidazolinone herbicides

Properties (Source:PubChem)

Molecular Weight	311.33
Physical State	Grey fine crystalline solid
AlogP	2.652
H-Bond Donor	2
H-Bond Acceptor	5
Surface Area	303.67
Polar Surface Area	91.65

Structure

Ecotoxicology (Source:PPDB,IPM)

Species	Method	Study Time	Dose Type	Value
Algae	Acute	72 hour	EC50, growth	21.5 mg l-1
Aquatic invertebrates	Chronic	21 day	NOEC	100 mg l-1
Aquatic invertebrates	Acute	48 hour	EC50	> 100 mg l-1
Aquatic plants	Acute	7 day	EC50, biomass	0.031 mg l-1
Birds	Short term dietary		LC50/LD50	> 1166 mg/kg bw/day
Birds	Acute		LD50	> 2150 mg kg-1
Earthworms	Acute	14 day	LD50	> 23.5 mg kg-1
Earthworms	Chronic	14 day	NOEC, reproduction	> 0.028 mg kg-1
Fish	Acute	96 hour	LC50	> 100 mg l-1
Fish	Chronic	21 day	NOEC	51.2 mg l-1
Honeybees	Acute	48 hour	LD50	> 6.5 μg bee-1
Mammals	Acute oral		LD50	> 5000 mg kg-1
Mammals	Short term dietary		NOEL	> 10000 ppm diet
Mammals	Short term dietary		NOEL	> 474 mg kg-1
Sediment dwelling organisms	Chronic	28 day	NOEC, sediment	228 mg kg-1
	Bio-concentration factor		CT50	Not available days
	Bio-concentration factor		BCF	0.39

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