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imazosulfuron (Ref: TH 913)
** imazosulfuron ** URA-09800-H-0-WG ** Traducciones

Destino ambiental - Ecotoxicología - La salud humana - A a Z Indice - Inicio

INFORMACIÓN GENERAL Click here for an explantaion of the general chemical status information
for imazosulfuron

Descripción: A herbicide used to control most annual and perennial broad-leaved weeds in rice and some other crops

Ejemplos de plagas controladas: Sedges including yellow nutsedge, Hemp sesbania, Broad-leaved weeds

Ejemplos de aplicaciones: Turf; Rice; Tomatoes; Peppers; Cereals including wheat, barley, rye and triticale

Eficacia y actividad: -

Availability status: Current

Introduction & key dates: 1994

CEE Regulación 1107/2009 ( 91/414):
Estado Not approved
Dossier rapporteur/co-rapporteur Slovenia/Finland
Date inclusion expires No aplicable
UE Candidatas a sustitución -
Incluido en la base de datos de la UE

Approved for use () or known to be used () in the following European countries: Click to access a note on the approvals information on this site

AT

BE

BG

CY

CZ

DE

DK

EE

EL

ES

FI

FR

HR

HU

IE

IT

LT

LU

LV

MT

NL

PL

PT

RO

SE

SI

SK

UK

Estructura química: Click here for further information on the general chemical status information used on this site
Isomerism -
Fórmula química C14H13ClN6O5S
Canonical SMILES COC1=CC(=NC(=N1)NC(=O)NS(=O)(=O)C2=C(N=C3N2C=CC=C3)Cl)OC
Isomeric SMILES No data
International Chemical Identifier Key (InChIKey) NAGRVUXEKKZNHT-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChI=1S/C14H13ClN6O5S/c1-25-9-7-10(26-2)18-13(17-9)19-14(22)20-27(23,24)12-11(15)16-8-5-3-4-6-21(8)12/h3-7H,1-2H3,(H2,17,18,19,20,22)
¿Diagrama de estructura 2D / imagen disponible?

Estado general: Click here for further information on the general chemical status information used on this site
Tipo de pesticida Herbicida
Grupo químico Sulfonylurea
Minimum active substance purity >93%, 980 g/kg
Known relevant impurities EC RAR 2016: None declared
Sustancias de origen Sintéticas
Modo de acción Inhibits plant growth, absorbed through roots and translocated throughout plant. Inhibits plant amino acid synthesis - acetohydroxyacid synthase AHAS
CAS RN 122548-33-8
CEE número 602-788-7
Número CIPAC 590
EPA américaine chimiques de code 118602
PubChem CID 92433
Masa molecular (g mol-1) 412.83
PIN (Preferred Identification Name) -
Nombre IUPAC 1-(2-chloroimidazo[1,2-a]pyridin-3-ylsulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl)urea
Nombre CAS 2-chloro-N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]imidazo[1,2-a]pyridine-3-sulfonamide
Otra información de estado -
Relevant Environmental Water Quality Standards -
Herbicide Resistance Classification (HRAC) B
Herbicide Resistance Classification (WSSA) 2
Insecticide Resistance Classification (IRAC) No aplicable
Fungicide Resistance Classification (FRAC) No aplicable
Examples of recorded resistance Lindernia dubia
Estado físico Whte crystalline powder
Related substances & organisms -

Formulaciones:
Propiedad Click here for information on the general product and branding information used on this site Valor
Example manufacturers & suppliers of products using this active now or historically
  • Sumitomo Chemical Co. Ltd.
Example products using this active
  • Takeoff
  • League
  • Imazosulfuron 50 WG
Estado de UK LERAP No UK approval for use as a pesticide under EC Regulation 1107/2009
Formulation and application details Available as water dispersible granules or as a suspension concentrate.


DESTINO AMBIENTAL

for imazosulfuron

Propiedad Click here for information on the parameters used to describe environmental fate on this site Valor Fuente/Cuenta de Cualidad/Otra Información Click here for information on the primary data sources used to populate this database with fate data Interpretación Click here for information on the way in which we interpret environmental fate data
Solubilidad - En aqua en 20oC (mg l-1) 429.0 A5 Moderado
Solubilidad - en solventes organicos en 20oC (mg l-1) 2200 L3 - Acetato de etilo -
4479 A5 - Acetona -
400 L3 - Xileno -
12745 A5 - Cloruro de metileno -
Punto de fusión (oC) 183.5 L3 -
Punto de ebullición (oC) 198 A5 -
El punto de degradación (oC) 195 A3 -
Punto de inflamación (oC) Not expected to self-ignite; Not highly flammable A5 -
Octanol-aqua coeficiente de particiónat en pH 7, 20oC P 8.51 X 10-01 Calculado -
Log P -0.07 A5 Bajo
Masa densidad (g ml-1)/Peso específico 1.53 A5 -
Disociación constante (pKa) at 25oC 0.30 A5 -
Nota: pKa(II)=3.94; Strong acid
Presión de vapor en 20oC (mPa) 3.5 X 10-03 A4 Baja volatilidad
Constante de Henry a 25oC (Pa m3 mol-1) - - -
Indice de potencial de lixiviación GUS Click here for a note on the limitations of the GUS index 1.49 Calculado Bajo posibilidad de lixiviación
SCI-GROW groundwater index (μg l-1) for a 1 kg ha-1 or 1 l ha-1 application rate Click here for a note on the limitations of the SCI-GROW index Valor 3.96 X 10-02 Calculado -
Nota -
Potencial para transportar de 'particle bound' Click here for a note on the limitations of the potential for particle bound transport index - Calculado Alto
Maximum UV-vis absorption L mol-1 cm-1 - - -
Surface tension (mN m-1) - - -

Degradación:
Propiedad Click here for information on the parameters used to describe substance degradation Valor Fuente/Cuenta de Cualidad/Otra Información Click here for information on the primary data sources used to populate this database with degradation data Interpretación Click here for information on the way in which we interpret substance degradation data
Biodegradabilidad general -
Degradación de suelo (días) (aerobic) DT50 (típico) 57.31 A5 Persistente moderado
DT50 (laboratorio en 20oC) 57.31 A5 Persistente moderado
DT50 (campo) 56 A5 Persistente moderado
DT90 (laboratorio en 20oC) 600 A3 -
DT90 (campo) - - -
Endpoint de modelado DT50 - - -
Nota Lab studies DT50 range 21-75 days, field study range 21-91 days (Germany)
Dissipation rate RL50 on plant matrix Valor - - -
Nota -
Dissipation rate RL50 on and in plant matrix Valor - - -
Nota -
Acuoso fotólisis DT50 (días) en pH 7 Valor 3.1 A5 Moderado rápido
Nota pH 4 DT50=8.5 days
Acuoso hidrólisis DT50 (días) en 20oC y pH 7 Valor Estable A5 -
Nota pH 4: DT50 7.0 days; Stable at pH 9 DT50 > 1 year
Aqua-Sedimento DT50 (días) 120 A5 Lento
Fase de agua sola DT50 (días) 257 A5 Estable

De absorción del suelo y la movilidad:
Propiedad Click here for information on the parameters used to describe substance adsorption and mobility Valor Fuente/Cuenta de Cualidad/Otra Información Click here for information on the primary data sources used to populate this database with adsorption and mobility data Interpretación Click here for information on the way in which we interpret substance adsorption and mobility
Lineal Kd - A4 -
Koc -
Notas y rango -
Freundlich Kf 3.36 A5 Móvil un poco
Kfoc 1415
1/n 0.93
Notas y rango EU dossier Kf range 0.76-4.49 mL/g, Kfoc range 76-4490 mL/g, 1/n range 0.86-1.02, Soils=5; RAR 2016 Kfoc 135-428 mL/g, 1/n 0.78-0.89, Soils=5
pH senbsibilidad No

Key metabolites:
Metabolito Medio de formación Maximó Calculado de Fracción Ocurrencia 1107/2009 Importancia Click here for further information on 1107/2009 relevancy
1-(2-chloroimidazol(1,2-a)pyridine-3-yl-sulfonyl)-3-(4-hydroxy-6-methoxypyrimidin-2-yl)urea This metabolite may cause environmental pollution, click here for further information Suelo   0.127   Major fraction; Relevant
2-chloroimidazol(1,2-a)pyridine-3-sulfonamide This metabolite may cause environmental pollution, click here for further information Suelo   0.258   Major fraction; Relevant
N-(((amino(imino)methyl)amino)carbonyl)-2-chloroimidazo(1,2-a)pyridine-3-sulfonamide Soil (anaerobic)   0.056   Minor fraction, Relevant

Other known metabolites:
Metabolite name and reference Aliases Medio de formación / Rate Maximó Calculado de Fracción Ocurrencia Metabolising enzymes
2-amino-4,6-dimethoxypyrimidine ADPM Rat; Water; Soil - -
2-amino-4-hydroxy-6-methoxypyrimidine AHMP Soil (anaerobic) 0.056 -
2-cyano-4,6-dimethoxypyrimidne CDPM Water (photolysis) - -
1(2-chloroimidazol(1,2-a)pyridine-3-yl-sulfonyl)-3-(4-hydroxy-5,6-dimethoxypyrimidine-2-yl)urea HDS Rat - -
1(2-chloroimidazol(1,2-a)pyridine-3-yl-sulfonyl)-3-(5-hydroxy-4,6-dimethoxypyrimidine-2-yl)urea IHDU Rat - -
2-(2-imino-1,2-dihydropyridin-1-yl)oxalic acid IHOA Water (photolysis) - -
(4,6-dimethoxypyridine-2-yl)aminocarbonylsulfamic acid SDPM Soil (anaerobic); Water (photoylsis) - -
4,6-dimethoxy-2-ureidopyrimidine UDPM Rat; Soil (photolysis), Water (photolysis) - -


ECOTOXICOLOGÍA

for imazosulfuron

Propiedad Click here for information on the parameters used to describe substance ecotoxicology Valor Fuente/Cuenta de Cualidad/Otra Información Click here for information on the primary data sources used to populate this database with ecotoxicology data Interpretación Click here for information on the way in which we interpret substance ecotoxicology
Factor de la bio-concentración BCF (l kg-1) Low risk A5 Based on LogP < 3 Bajo potencial
CT50 (días) - -
Mamíferos - Agudos oral LD50 (mg kg-1) > 5000 A5 Rata Bajo
Mamíferos - a corto plazo NOEL (mg kg-1) 106 L2 Rata, 2 año Moderado
(ppm dieta) - -
Pájaros/aves - Agudos LD50 (mg kg-1) > 2250 A5 Anas platyrhynchos Bajo
Birds - Short term dietary (LC50/LD50) - - -
Pez - agudo 96 hora LC50 (mg l-1) > 100 A5 Oncorhynchus mykiss Bajo
Pez - Crónico 21 días NOEC (mg l-1) - - -
Invertebrados acuáticos - Agudos 48 hora EC50 (mg l-1) > 91 A5 Daphnia magna Moderado
Invertebrados acuáticos - Crónicos 21 días NOEC (mg l-1) 1.2 A5 Daphnia magna Moderado
Crustáceos acuáticos - Agudos 96 hora LC50 (mg l-1) - - -
Sediment dwelling organisms - Agudos 96 hora LC50 (mg l-1) - - -
Sediment dwelling organisms - Crónicos 28 día NOEC, estático, agua (mg l-1) - - -
Sediment dwelling organisms - Crónicos 28 día NOEC, sedimento (mg kg-1) - - -
Plantas acuáticas - Agudos 7 día EC50, biomasa (mg l-1) 0.00075 A5 Lemna gibba Alto
Non-target plants > 500 A5 Avena sativa
Seedling emergence, ER50
as g/ha
-
> 50 A5 Avena sativa
Vegetative vigour, ER50
as g/ha
-
Algas - Agudos 72 hora EC50, crecimiento (mg l-1) 0.69 A5 Pseudokirchneriella subcapitata Moderado
Algas - Crónicos 96 hora NOEC, crecimiento (mg l-1) - - -
Abejas mielíferas Contacto aguda 48 hora LD50 (μg abeja-1) > 100 A5 Bajo
Oral aguda 48 hora LD50 (μg abeja-1) > 41.6 A5 Moderado
Modo desconocido aguda 48 hora LD50 (μg abeja-1) - - -
Lombrices - Agudos 14 día LC50 (mg kg-1) - - -
Lombrices - Crónicos 14 día NOEC, reproducción (mg kg-1) 500 A5 Eisenia foetida Bajo
Other soil macro-organisms - e.g. Collembola LR50 / EC50 / NOEC / % Causalidad - - -
Otro arthropoda (1) LR50 g ha-1 50 >
A5 Typhlodromus pyri
-
% Causalidad - - -
Otro arthropoda (2) LR50 g ha-1 50 >
A5 Aphidius rhopalosiphi
-
% Causalidad - - -
Soil micro-organisms Nitrogen mineralisation: No significant adverse effect
Carbon mineralisation: No significant adverse effect
A5
Dose: 25 mg kg-1 soil, 56 días
-
Mesocosm study data NOEAEC mg l-1 - - -
NOEAEC mg l-1 - - -


LA SALUD HUMANA Y PROTECCIÓN

for imazosulfuron

General:
Propiedad Click here for information on the parameters used to describe human health and protection issues Valor Fuente/Cuenta de Cualidad/Otra Información Click here for information on the primary data sources used to populate this database with human health and protection data Interpretación Click here for information on the way in which we interpret human health and protection data
Threshold of Toxicological Concern (Cramer Class) Click here for a note on the limitations of the Cramer class High (class III) - -
Mamíferos - Agudos oral LD50 (mg kg-1) > 5000 A5 Rata Bajo
Mammals - Dermal LD50 (mg kg-1 body weight) > 2000 A5 Rat -
Mammals - Inhalation LC50 (mg l-1) > 2.12 A5 Rat (nose only) -
Other Mammal toxicity endpoints - -
Consumo cada día aceptable (mg kg-1p.c. días-1) 0.75 A5 -
ARfD - Acute Reference Dose (mg kg-1p.c. días-1) Ningunos asignaron A5 -
AAOEL - Acute Acceptable Operator Exposure Level (mg kg-1 bw day-1) - - -
El nivel de exposición del operador (AOEL) sistemíco (mg kg-1p.c. días-1) 0.53 A5 -
Estudios den la absorción cutánea (%) - - -
Directivo 76/464 Sustancias Peligrosas [Low risk when used as prescribed] - -
Limites de exposiciones - - -
Exposure Routes Public Negligible risk when used as prescribed
Occupational -
European MRLs Click here for the EU MRL pesticide database
Drinking Water Standards - - -
Drinking Water MAC (μg l-1) - - -

Health issues:
Carcinogen Mutágeno Endocrine disrupter Reproduction / development effects Cholinesterase inhibitor Neurotoxicant

Respiratory tract irritant Skin irritant Skin sensitiser Eye irritant Phototoxicant

Cuestiones generales de la salud humana Possible liver & thyroid toxicant

: Yes, known to cause a problem
: No, known not to cause a problem
: Possibly, status not identified
- : No data found

Handling issues:
Propiedad Click here for information on the parameters used to describe substance handling issues Valor Fuente/Cuenta de Cualidad/Otra Información Click here for information on the primary data sources used to populate this database with data on handling issues Interpretación Click here for information on the way in which we interpret data on handling issues
General Click here for a description of the International Maritime Dangerous Goods (IMDG) codes Not explosive or oxidising
CLP classification 2013 Environment: H400, H410
CEE clasificación de riesgos Click here to view information omn the EU risk phrases N - Dangerous for the environment: R52/53
CEE clasificación sin riesgos Click here to view information omn the EU safety phrases None allocated at this time
Clasificación de OSM NL - No inscripto en la lista
US EPA Classification (formulation) No consensus across products or no products available - -
Número de las NU -
Waste disposal & packaging Click here for a description of UN packaging marks -


TRADUCCIONES

for imazosulfuron

Idioma Nombre
Inglés imazosulfuron
Francés imazosulfuron
Alemán Imazosulfuron
Danés imazosulfuron
Italiano imazosulfuron
Español imazosulfuron
Griego -
Esloveno imazosulfuron
Polaco imazosulfuron
Sueco -
Húngaro -
Holandés -

Última actualización del registro: Wednesday 23 May 2018
Contacto: aeru@herts.ac.uk