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triasulfuron

Identification (Source:EPA,EU)

ID	1217
Name	triasulfuron
CAS	82097-50-5
IUPAC	1-[2-(2-chloroethoxy)phenylsulfonyl]-3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)urea
Inchi	InChI=1S/C14H16ClN5O5S/c1-9-16-12(19-14(17-9)24-2)18-13(21)20-26(22,23)11-6-4-3-5-10(11)25-8-7-15/h3-6H,7-8H2,1-2H3,(H2,16,17,18,19,20,21)
CIPAC	480
EPA Code	128969
Formula	C14H16ClN5O5S
SMILES	CC1=NC(=NC(=N1)OC)NC(=O)NS(=O)(=O)C2=CC=CC=C2OCCCl
Status	Approved

Classification

Mode of Action	Selective, absorbed by leaves and roots and translocated. ALS inhibitor.
Pesticide Type	Herbicide
Chemical Group	Sulfonylurea
Classification	triazinylsulfonylurea herbicides sulfonylurea herbicides

Properties (Source:PubChem)

Molecular Weight	401.8
Physical State	White powder
AlogP	1.843
H-Bond Donor	2
H-Bond Acceptor	8
Surface Area	367.35
Polar Surface Area	140.78

Structure

Ecotoxicology (Source:PPDB,IPM)

Species	Method	Study Time	Dose Type	Value
Algae	Acute	72 hour	EC50, growth	0.035 mg l-1
Aquatic crustaceans	Acute	96 hour	LC50	17.2 mg l-1
Aquatic invertebrates	Acute	48 hour	EC50	> 100 mg l-1
Aquatic invertebrates	Chronic	21 day	NOEC	10 mg l-1
Aquatic plants	Acute	7 day	EC50, biomass	0.000068 mg l-1
Birds	Acute		LD50	> 2150 mg kg-1
Birds	Short term dietary		LC50/LD50	> 5000 mg/kg feed
Earthworms	Acute	14 day	LD50	> 1000 mg kg-1
Fish	Chronic	21 day	NOEC	36.6 mg l-1
Fish	Acute	96 hour	LC50	> 100 mg l-1
Honeybees	Acute	48 hour	LD50	100 μg bee-1
Mammals	Acute oral		LD50	> 5000 mg kg-1
Mammals	Short term dietary		NOEL	> 1000 ppm diet
	Bio-concentration factor		BCF	1.3
	Bio-concentration factor		CT50	Not available days

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