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pyroxsulam (Ref: XDE 742)
** pyroxsulam ** DE 742 ** X666742 ** XR 742 ** 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 pyroxsulam

Descripción: New post-emergence herbicide useful for the control of annual grass and broad-leaved weeds in cereals.

Ejemplos de plagas controladas: Cheat grass (Bromus japonicus); Ryegrass (Lolium perenne); Canary grass (Phalaris paradoxa); Wild oats (Avena sterilis)

Ejemplos de aplicaciones: Cereals including wheat, barley, rye, triticale

Eficacia y actividad: -

Availability status: Current

Introduction & key dates: 1998 Discovered 2007, Chile

CEE Regulación 1107/2009 ( 91/414):
Estado Approved
Dossier rapporteur/co-rapporteur UK
Date inclusion expires 30/04/2024
UE Candidatas a sustitución No
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

Also used in: Estados Unidos, Australia, Canadá (all pending)

Estructura química: Click here for further information on the general chemical status information used on this site
Isomerism -
Fórmula química C14H13F3N6O5S
Canonical SMILES COC1=CC(=NC2=NC(=NN12)NS(=O)(=O)C3=C(C=CN=C3OC)C(F)(F)F)OC
Isomeric SMILES No data
International Chemical Identifier Key (InChIKey) GLBLPMUBLHYFCW-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChI=1S/C14H13F3N6O5S/c1-26-8-6-9(27-2)23-13(19-8)20-12(21-23)22-29(24,25)10-7(14(15,16)17)4-5-18-11(10)28-3/h4-6H,1-3H3,(H,21,22)
¿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, Graminicide
Grupo químico Triazolopyrimidine
Minimum active substance purity 965 g/Kg
Known relevant impurities EU dossier - none declared
Sustancias de origen Sintéticas
Modo de acción Very broad spectrum having both foliar and soil activity, translocates and inhibits acetolactate synthase
CAS RN 422556-08-9
CEE número -
Número CIPAC 793
EPA américaine chimiques de code 108702
PubChem CID 11571555
Masa molecular (g mol-1) 434.35
PIN (Preferred Identification Name) N-(5,7-dimethoxy[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-2-methoxy-4-(trifluoromethyl)pyridine-3-sulfonamide
Nombre IUPAC N-(5,7-dimethoxy[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-2-methoxy-4-(trifluoromethyl)pyridine-3-sulfonamide
Nombre CAS N-(5,7-dimethoxy(1,2,4)triazolo(1,5-a)pyrimidin-2-yl)-2-methoxy-4-(trifluoromethyl)-3-pyridinesulfonamide
Otra información de estado -
Relevant Environmental Water Quality Standards -
Herbicide Resistance Classification (HRAC) B
Herbicide Resistance Classification (WSSA) -
Insecticide Resistance Classification (IRAC) No aplicable
Fungicide Resistance Classification (FRAC) No aplicable
Examples of recorded resistance -
Estado físico White 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
  • Dow AgroSciences
Example products using this active
  • Admitt
  • PowerFlex
  • Broadway Sunrise
  • GF-1274
  • Crusader
  • Quasar
Estado de UK LERAP Buffer probably required in UK - see product label
Formulation and application details Available in a range of formulations including water dispersible granules and oil dispersions.


DESTINO AMBIENTAL

for pyroxsulam

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) 3200 A5 Alto
Solubilidad - en solventes organicos en 20oC (mg l-1) 2790 A5 - Acetona -
2170 A5 - Acetato de etilo -
1010 A5 - Metanol -
35.2 A5 - Xileno -
Punto de fusión (oC) 208 A5 -
Punto de ebullición (oC) Decomposes before boiling A5 -
El punto de degradación (oC) 213 A5 -
Punto de inflamación (oC) Not expected to self ignite; Not highly flammable A5 -
Octanol-aqua coeficiente de particiónat en pH 7, 20oC P 9.77 X 10-02 Calculado -
Log P -1.01 A5 Bajo
Masa densidad (g ml-1)/Peso específico 1.62 E4 -
Disociación constante (pKa) at 25oC 4.67 E4 -
Nota: Ácido débil
Presión de vapor en 20oC (mPa) 1.0 X 10-04 A5 Baja volatilidad
Constante de Henry a 25oC (Pa m3 mol-1) 6.94 X 10-07 A5 No volátil
Indice de potencial de lixiviación GUS Click here for a note on the limitations of the GUS index 1.32 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 2.94 X 10-03 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 Bajo
Maximum UV-vis absorption L mol-1 cm-1 Neutral soln.: 297nm=8000. [Acidic soln.: 297nm=7600
Basic soln.: 292nm=11100
A5 -
Surface tension (mN m-1) 63.0 A5, 1.0% solution -

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) 3.3 A5 No persistente
DT50 (laboratorio en 20oC) 3.3 A5 No persistente
DT50 (campo) 13 E4 No persistente
DT90 (laboratorio en 20oC) 11.6 A5 -
DT90 (campo) - - -
Endpoint de modelado DT50 - - -
Nota EU dossier lab studies DT50 range 1-15.2 days, DT90 range 2.6-55.4 days; Dow Agrosciences datasheet, Fields studies for Canada. US EPA states 4.6 days in clay and clay loam
Dissipation rate RL50 on plant matrix Valor - - -
Nota -
Dissipation rate RL50 on and in plant matrix Valor 1.4 R4 -
Nota Published literature RL50 range 0.4-2.0 days, wheat & blackgrass, whole plant, n=5
Acuoso fotólisis DT50 (días) en pH 7 Valor 3.2 E4 Moderado rápido
Nota Main degradation route
Acuoso hidrólisis DT50 (días) en 20oC y pH 7 Valor Estable E4 -
Nota Stable to hydrolysis at pH 5, 7, and 9 at 25 DegC
Aqua-Sedimento DT50 (días) - - -
Fase de agua sola DT50 (días) - - -

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 0.604 A5 Móvil
Koc 33.22
Notas y rango EU dossier Kd range 0.183-1.82 mL/g, Koc range 8,42-54.19 mL.g, soils=10
Freundlich Kf 0.519 A5 Móvil
Kfoc 28.31
1/n 0.987
Notas y rango EU dossier Kf range 0.16-1.55 mL/g, Kfoc range 6.4-53.3 mL/g, 1/n range 0.93-1.25, Soils=10
pH senbsibilidad Yes

Key metabolites:
Metabolito Medio de formación Maximó Calculado de Fracción Ocurrencia 1107/2009 Importancia Click here for further information on 1107/2009 relevancy
N-(6-chloro-7-hydroxy-5-methoxy-(1,2,4)triazolo(1,5-alpha)pyrimidin-2-yl)2-methoxy-4-trifluoromethyl)-3-pyridinesulfonamide This metabolite may cause environmental pollution, click here for further information Suelo   0.262   Major fraction; Relevant
N-(1,5-dihydro-7-methoxy-5-oxo(1,2,4)triazolo(1,5-alpha)pyrimidin-2-yl)-2-methoxy-4-trifluoromethyl 3-pyridinesulfonamide This metabolite may cause environmental pollution, click here for further information Suelo   0.244   Major fraction; Relevant
pyridine sulfonamide This metabolite may cause environmental pollution, click here for further information Suelo   0.132   Major fraction; Relevant
pyridine sulfonic acid Suelo   0.059   Minor fraction; Relevant

Other known metabolites:
Metabolite name and reference Aliases Medio de formación / Rate Maximó Calculado de Fracción Ocurrencia Metabolising enzymes
N-(5,7-dimethoxy(1,2,4)triazolo(1,5-alpha)pyrimidin-2-yl)2-hydroxy-4-(trifluoromethyl)-3-pyridinesulfonamide 2-dedmethyl-XDE-742 Rat (Urinary & Faecal) - -
N-(7-hydroxy(1,2,4)triazole(1,5-alpha)pyrimidin-2-yl)-2-methoxy-4-(trifluoromethyl)-3-pyridinesulfonamide 7-OH-XDE-742 a=Soil; b=Plants, c=Water/sediment; d=Animals a=0.137 -
N-(5,7-dihydroxy(1,2,4)triazolo(1,5-alpha)pyrimidin-2-yl)-2-methoxy-4-(trifluoromethyl)-3-pyridinesulfonamide 5,7-diOH-XDE-742 Soil; Animals - -
N-(5-amino-1H-1,2,4-triazol-3-yl)-2-methoxy-4-trifluoromethyl 3-pyridinsulfonamide
Nota: Secondary degradation
XDE-742 ATSA Soil, Water/sediment - -
2-methoxy-3-trifluoromethyl 3-pyridinesulfinic acid
Nota: Secondary degradation
XDE-742 sulfinic acid Water (photolysis) - -
5,7-dimethoxy(1,2,4)triazolo(1,5-alpha)pyrimidin-2-amine
Nota: Secondary degradation
XDE-742 ADTP Soil, Water (photolysis); Animals - -
N-cyano-2-methoxy-4-(trifluoromethyl)pyridine-3-sulfonamide CSF; pyridine cyanosulfonamide Soil (aerobic) - -


ECOTOXICOLOGÍA

for pyroxsulam

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 Q3 Based on LogP < 3 Bajo potencial
CT50 (días) - -
Mamíferos - Agudos oral LD50 (mg kg-1) > 2000 A5 Rata Bajo
Mamíferos - a corto plazo NOEL (mg kg-1) - - -
(ppm dieta) - -
Pájaros/aves - Agudos LD50 (mg kg-1) > 2000 A5 Anas platyrhynchos Bajo
Birds - Short term dietary (LC50/LD50) > 988 mg kg-1 BW/día A5 Colinus virginianus -
Pez - agudo 96 hora LC50 (mg l-1) > 87.0 A5 Oncorhynchus mykiss Moderado
Pez - Crónico 21 días NOEC (mg l-1) > 10.1 A5 Pimephales promelas Bajo
Invertebrados acuáticos - Agudos 48 hora EC50 (mg l-1) > 100 A5 Daphnia magna Bajo
Invertebrados acuáticos - Crónicos 21 días NOEC (mg l-1) > 10.4 A5 Daphnia magna Bajo
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) 100 A5 Chironomus riparius Bajo
Sediment dwelling organisms - Crónicos 28 día NOEC, sedimento (mg kg-1) - - -
Plantas acuáticas - Agudos 7 día EC50, biomasa (mg l-1) 0.0026 A5 Lemna gibba Alto
Non-target plants 16.39 A5 Beta vulgaris
Seedling emergence, ER50
as g product/ha (GF-1274: Conc 75g/kg)
-
14.86 A5 L. perenne
Vegetative vigour, ER50
as g product/ha (GF-1274: Conc 75g/kg)
-
Algas - Agudos 72 hora EC50, crecimiento (mg l-1) 0.924 A5 Pseudokirchneriella subcapitata, crecimiento 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) > 107.4 A5 Bajo
Modo desconocido aguda 48 hora LD50 (μg abeja-1) - - -
Lombrices - Agudos 14 día LC50 (mg kg-1) > 10000 A5 Eisenia foetida Bajo
Lombrices - Crónicos 14 día NOEC, reproducción (mg kg-1) 1.07 A5 Eisenia foetida Moderado
Other soil macro-organisms - e.g. Collembola LR50 / EC50 / NOEC / % Causalidad - - -
Otro arthropoda (1) LR50 g ha-1 37.5 >, Mortality
A5 Typhlodromus pyri
-
% Causalidad - - -
Otro arthropoda (2) LR50 g ha-1 37.5 >, Mortality
A5 Aphidius rhopalosphi
-
% Causalidad - - -
Soil micro-organisms Nitrogen mineralisation: No significant adverse effect
Carbon mineralisation: No significant adverse effect
A5
Dose: 0.125 mg kg-1 soil, 28 días
-
Mesocosm study data NOEAEC mg l-1 - - -
NOEAEC mg l-1 - - -


LA SALUD HUMANA Y PROTECCIÓN

for pyroxsulam

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) > 2000 A5 Rata Bajo
Mammals - Dermal LD50 (mg kg-1 body weight) > 2000 A5 Rat -
Mammals - Inhalation LC50 (mg l-1) > 5.1 A5 Rat, 4 hr (nose only) -
Other Mammal toxicity endpoints - -
Consumo cada día aceptable (mg kg-1p.c. días-1) 0.9 A5 Dog, SF=100 -
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) 0.7 A5 Dog, SF=100 -
Estudios den la absorción cutánea (%) 10 A5, for concentrate -
Directivo 76/464 Sustancias Peligrosas Lista II - -
Limites de exposiciones - - -
Exposure Routes Public Acceptable for proposed uses
Occupational Acceptable for proposed uses
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 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 Health: H317
Environment: H400, H410
CEE clasificación de riesgos Click here to view information omn the EU risk phrases Xn - Harmful: R43
N - Dangerous for the environment: R50/53
CEE clasificación sin riesgos Click here to view information omn the EU safety phrases S60, S61
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 pyroxsulam

Idioma Nombre
Inglés pyroxsulam
Francés -
Alemán -
Danés -
Italiano -
Español -
Griego -
Esloveno -
Polaco piroksulam
Sueco pyroxsulam
Húngaro -
Holandés -

Última actualización del registro: Friday 14 September 2018
Contacto: aeru@herts.ac.uk