Thiazopyr (Ref: MON 13200)
Last updated: 23/01/2023
(Also known as: RH 123652)
The following alerts are based on the data in the tables below. An absence of an alert does not imply the substance has no implications for human health, biodiversity or the environment but just that we do not have the data to form a judgement.
Environmental fate
Ecotoxicity
Human health
A pre-emergence herbicide for annual grasses and some broad-leaved weeds
Barnyardgrass; Nutsedge; Canarygrass; Groundsel; Foxtail; Junglerice; Ragweed; London rocket; Shepherd's purse; Wild mustard
Maize; Peanuts; Soybeans; Alfalfa
-
Current
1997, USA
Not approved
Expired
No UK approval for use
EC Regulation 1107/2009 (repealing 91/414)
Not approved
Not applicable
Expired
-
Yes
ATAustria
BEBelgium
BGBulgaria
CYCyprus
CZCzech Republic
DEGermany
DKDenmark
EEEstonia
ELGreece
 
 
 
 
 
 
 
 
 
ESSpain
FIFinland
FRFrance
HRCroatia
HUHungary
IEIreland
ITItaly
LTLithuania
LULuxembourg
 
 
 
 
 
 
 
 
 
LVLatvia
MTMalta
NLNetherlands
PLPoland
PTPortugal
RORomania
SESweden
SISlovenia
SKSlovakia
 
 
 
 
 
 
 
 
 
None
C₁₆H₁₇F₅N₂O₂S
CC(C)CC1=C(C(=NC(=C1C(=O)OC)C(F)F)C(F)(F)F)C2=NCCS2
-
YIJZJEYQBAAWRJ-UHFFFAOYSA-N
InChI=1S/C16H17F5N2O2S/c1-7(2)6-8-9(15(24)25-3)11(13(17)18)23-12(16(19,20)21)10(8)14-22-4-5-26-14/h7,13H,4-6H2,1-3H3
Yes
Herbicide
Pyridine herbicide
-
-
Synthetic
Inhibits cell division. Microtubule assembly inhibition.
117718-60-2
601-493-0
-
129100
91776
No data found
396.38
methyl 2-(difluoromethyl)-5-(4,5-dihydro-1,3-thiazol-2-yl)-4-(2-methylpropyl)-6-(trifluoromethyl)pyridine-3-carboxylate
methyl 2-difluoromethyl-5-(4,5-dihydro-1,3-thiazol-2-yl)-4-isobutyl-6-trifluoromethylnicotinate
methyl 2-(difluoromethyl)-5-(4,5-dihydro-2-thiazolyl)-4-(2-methylpropyl)-6-(trifluoromethyl)-3-pyridinecarboxylate
-
-
K1
3
Not applicable
Not applicable
-
Light tan crystalline solid
Dow AgroSciences Rohm and Haas Company Monsanto
-
2.29
Low
287000
Methanol
-
30600
Hexane
-
77.3
-
-
-
-
-
-
-
-
-
-
7.76 X 1003
Calculated
-
3.89
High
-
-
-
-
-
-
1.37
-
-
-
-
-
0.27
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Low volatility
4.75 X 10-02
Non-volatile
-
-
-
-
-
-
-
64
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Moderately persistent
85
Moderately persistent
274
Persistent
-
-
-
-
-
-
-
-
-
Best available data, US EPA gives field DT₅₀ of 111-437 days
-
-
-
-
-
-
-
-
7.8
Moderately fast
Data for pH5
Stable
Stable
Stable at all relevant pH's
-
-
-
-
-
-
Soil adsorption and mobility
-
Moderately mobile
400
Best available data
-
-
-
-
-
-
-
3.41
Calculated
High leachability
5.93 X 10-01
Calculated
-
-
Medium
Calculated
-
Moderately mobile
Calculated
-
-
-
-
-
-
-
-
Aerobic
-
-
Aerobic
-
-
Aerobic
-
-
Aerobic
Known groundwater metabolites
None
None
Terrestrial ecotoxicology
> 5000
Rat
Low
0.36
L2 L = Pesticide manuals and hard copy reference books / other sources 2 = Unverified data of unknown source
Rat 2 year
High
-
-
-
-
-
1814
Colinus virginianus
Moderate
-
-
-
-
-
-
1000
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Moderate
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
=> 100
Moderate
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3.4
Oncorhynchus mykiss
Moderate
0.092
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Pimephales promelas
Moderate
6.1
Daphnia magna
Moderate
0.11
Daphnia magna
Moderate
1.5
Americamysis bahia
Moderate
-
-
-
-
-
-
-
-
-
0.035
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Lemna gibba
Moderate
0.04
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Raphidocelis subcapitata
Moderate
-
-
-
-
-
-
-
-
-
HUMAN HEALTH AND PROTECTION
High (class III)
-
-
> 5000
Rat
Low
5000
Rat
-
> 1.2
Rat
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
List II
-
-
-
-
EU MRL pesticide database 
-
-
-
-
-
-
-
-
-
-
Carcinogen
Endocrine disruptor
?Possibly, status not identified
A0 A = Chromosome aberration (EFSA database) 0 = No data
; B0 B = DNA damage/repair (EFSA database) 0 = No data
; C0 C = Gene mutation (EFSA database) 0 = No data
; D0 D = Genome mutation (EFSA database) 0 = No data
; E0 E = Unspecified genotoxicity type (miscellaneous data source) 0 = No data
?Possibly, status not identified
Reproduction / development effects
Acetyl cholinesterase inhibitor
Neurotoxicant
No data found
XNo, known not to cause a problem
✓Yes, known to cause a problem
Respiratory tract irritant
Skin irritant
Skin sensitiser
✓Yes, known to cause a problem
?Possibly, status not identified
No data found
Eye irritant
Phototoxicant
 
✓Yes, known to cause a problem
No data found
 
Kidney, liver, thyroid and blood toxicant USEPA - some evidence to suggest possible human carcinogen
No information available
Not classified: Obsolete
NL (Not listed)
-
-
thiazopyr
thiazopyr
Thiazopyr
thiazopyr
tiazopir
tiazopir
-
tiazopyr
-
-
-
Record last updated:
23/01/2023
Contact:
aeru@herts.ac.uk
Please cite as:
Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal , 22 (4), 1050-1064. DOI: 10.1080/10807039.2015.1133242