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fenbuconazole

Identification (Source:EPA,EU)

ID	534
Name	fenbuconazole
CAS	114369-43-6
IUPAC
Inchi	InChI=1S/C19H17ClN4/c20-18-8-6-16(7-9-18)10-11-19(12-21,13-24-15-22-14-23-24)17-4-2-1-3-5-17/h1-9,14-15H,10-11,13H2
CIPAC	694
EPA Code
Formula	C19H17ClN4
SMILES	Clc1ccc(cc1)CCC(C#N)(c2ccccc2)Cn3ncnc3
Status	Approved

Classification

Mode of Action	Systemic protectant and curative, acts by inhibiting sterol biosynthesis in fungi.
Pesticide Type	Fungicide
Chemical Group	Triazole
Classification	conazole fungicides (triazoles)

Properties (Source:PubChem)

Molecular Weight	336.82
Physical State	Colourless to off-white crystalline powder
AlogP	4.295
H-Bond Donor	0
H-Bond Acceptor	3
Surface Area	329.81
Polar Surface Area	54.5

Structure

Ecotoxicology (Source:PPDB,IPM)

Species	Method	Study Time	Dose Type	Value
Algae	Chronic	96 hour	NOEC, growth	0.18 mg l-1
Algae	Acute	72 hour	EC50, growth	0.33 mg l-1
Aquatic crustaceans	Acute	96 hour	LC50	0.75 mg l-1
Aquatic invertebrates	Acute	48 hour	EC50	2.3 mg l-1
Aquatic invertebrates	Chronic	21 day	NOEC	0.078 mg l-1
Birds	Acute		LD50	> 2150 mg kg-1
Earthworms	Chronic	14 day	NOEC, reproduction	39 mg kg-1
Earthworms	Acute	14 day	LD50	> 100 mg kg-1
Fish	Acute	96 hour	LC50	1.5 mg l-1
Fish	Chronic	21 day	NOEC	0.32 mg l-1
Honeybees	Acute	48 hour	LD50	> 5.2 μg bee-1
Mammals	Acute oral		LD50	> 2000 mg kg-1
Mammals	Short term dietary		NOEL	> 1.4 mg kg-1
Mammals	Short term dietary		NOEL	> 20 ppm diet
Sediment dwelling organisms	Chronic	28 day	NOEC, sediment	1.73 mg kg-1
Sediment dwelling organisms	Chronic	28 day	NOEC, sediment	8.0 mg kg-1
	Bio-concentration factor		BCF	160
	Bio-concentration factor		CT50	1.4 days

Related targets

Target Name	RScore (About this table)
thyroid peroxidase	31(0,1,1,1)	Details
CD1	12(0,0,2,2)	Details
cytochrome P450 (protein family or complex)	6(0,0,1,1)	Details
CYP51	5(0,0,0,5)	Details

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