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fenpyrazamine

Identification (Source:EPA,EU)

ID	668
Name	fenpyrazamine
CAS	473798-59-3
IUPAC
Inchi	InChI=1S/C17H21N3O2S/c1-5-10-23-17(22)20-15(18)14(16(21)19(20)11(2)3)13-9-7-6-8-12(13)4/h5-9,11H,1,10,18H2,2-4H3
CIPAC	832
EPA Code
Formula	C17H21N3O2S
SMILES	n1(c(c(c(=O)n1C(C)C)c1ccccc1C)N)C(=O)SCC=C
Status	Approved

Classification

Mode of Action	Unclear but thought to inhibit germ tube and mycelium elongation
Pesticide Type	Fungicide
Chemical Group	Pyrazole
Classification	pyrazole fungicides

Properties (Source:PubChem)

Molecular Weight	331.43
Physical State	White to pale yellow solid
AlogP	3.079
H-Bond Donor	1
H-Bond Acceptor	4
Surface Area	333.43
Polar Surface Area	91.94

Structure

Ecotoxicology (Source:PPDB,IPM)

Species	Method	Study Time	Dose Type	Value
Algae	Acute	72 hour	EC50, growth	0.42 mg l-1
Aquatic invertebrates	Chronic	21 day	NOEC	0.34 mg l-1
Aquatic invertebrates	Acute	48 hour	EC50	5.5 mg l-1
Birds	Short term dietary		LC50/LD50	> 954 mg/kg bw/day
Birds	Acute		LD50	> 2000 mg kg-1
Earthworms	Chronic	14 day	NOEC, reproduction	4.8 mg kg-1
Earthworms	Acute	14 day	LD50	> 400 mg kg-1
Fish	Chronic	21 day	NOEC	0.37 mg l-1
Fish	Acute	96 hour	LC50	5.2 mg l-1
Honeybees	Acute	48 hour	LD50	> 100 μg bee-1
Mammals	Acute oral		LD50	> 2000 mg kg-1
Sediment dwelling organisms	Chronic	28 day	NOEC, sediment	0.56 mg kg-1
	Bio-concentration factor		CT50	1.0 days
	Bio-concentration factor		BCF	8.5

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