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oxadiazon (Ref: RP 17623 )
** oxadiazon ** oxydiazon ** oxadiazo ** 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 oxadiazon

Descripción: A pre-emergent or early post-emergent herbicide used to control bindweed and some annual broad-leaved weeds in food and non-food situations

Ejemplos de plagas controladas: Crabgrass; Annual bluegrass; Goosegrass; Buttonweed; Annual sedge

Ejemplos de aplicaciones: Turf, sports greens & ornamental grass; Non-cropped areas including playgrounds, roadsides; cemeteries; Ornamental shrubs, Vines; Trees

Eficacia y actividad: -

Availability status: Current

Introduction & key dates: 1969, first reported

CEE Regulación 1107/2009 ( 91/414):
Estado Not approved
Dossier rapporteur/co-rapporteur Italy/Spain
Date inclusion expires Expired
UE Candidatas a sustitución No aplicable
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: Australia, Estados Unidos

Estructura química: Click here for further information on the general chemical status information used on this site
Isomerism -
Fórmula química C15H18Cl2N2O3
Canonical SMILES CC(C)OC1=C(C=C(C(=C1)N2C(=O)OC(=N2)C(C)(C)C)Cl)Cl
Isomeric SMILES No data
International Chemical Identifier Key (InChIKey) CHNUNORXWHYHNE-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChI=1S/C15H18Cl2N2O3/c1-8(2)21-12-7-11(9(16)6-10(12)17)19-14(20)22-13(18-19)15(3,4)5/h6-8H,1-5H3
¿Diagrama de estructura 2D / imagen disponible?

Click to access the Cambridge Crystallographic Data Centre (CCDC) website
Cambridge Crystallographic Data Centre diagrams:
Nombre Común Relación Vínculo
Oxadiazon - Click here for the CCDC structure diagram

Estado general: Click here for further information on the general chemical status information used on this site
Tipo de pesticida Herbicida
Grupo químico Oxidiazole
Minimum active substance purity -
Known relevant impurities EU dossier - None declared
Sustancias de origen Sintéticas
Modo de acción Selective with contact action. Inhibits protoporphyrinogen oxidase, leading to irreversible cell membrane damage.
CAS RN 19666-30-9
CEE número 243-215-7
Número CIPAC 213
EPA américaine chimiques de code 109001
PubChem CID 29732
Masa molecular (g mol-1) 345.2
PIN (Preferred Identification Name) -
Nombre IUPAC 5-tert-butyl-3-(2,4-dichloro-5-isopropoxyphenyl)-1,3,4-oxadiazol-2(3H)-one
Nombre CAS 3-(2,4-dichloro-5-(1-methylethoxy)phenyl)-5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2(3H)-one
Otra información de estado -
Relevant Environmental Water Quality Standards -
Herbicide Resistance Classification (HRAC) E
Herbicide Resistance Classification (WSSA) 14
Insecticide Resistance Classification (IRAC) No aplicable
Fungicide Resistance Classification (FRAC) No aplicable
Examples of recorded resistance -
Estado físico Colourless crystals
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
  • Bayer
  • Certis
  • Clayton
  • Standon
  • Rhone Poulenc
Example products using this active
  • Ronstar 2G
  • Ronstar Liquid
  • Standon Roxx L
Estado de UK LERAP None
Formulation and application details Often supplied as an emulsifiable concentrate or as dry granules that are mixed with compost.


DESTINO AMBIENTAL

for oxadiazon

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) 0.57 A5 Bajo
Solubilidad - en solventes organicos en 20oC (mg l-1) 350000 A4 - Acetona -
1000000 C4 - Benceno -
350000 A4 - Tolueno -
122400 A4 - Metanol -
Punto de fusión (oC) 88.5 A5 -
Punto de ebullición (oC) 282.1 A5 -
El punto de degradación (oC) - - -
Punto de inflamación (oC) Not expected to self ignite; Not highly flammable A5 -
Octanol-aqua coeficiente de particiónat en pH 7, 20oC P 2.14 X 1005 Calculado -
Log P 5.33 A5 Alto
Masa densidad (g ml-1)/Peso específico - - -
Disociación constante (pKa) at 25oC No aplicable A5 -
Nota: Ninguna disociación
Presión de vapor en 20oC (mPa) 0.67 A5 Baja volatilidad
Constante de Henry a 25oC (Pa m3 mol-1) 3.80 X 10-02 A5 No volátil
Indice de potencial de lixiviación GUS Click here for a note on the limitations of the GUS index 2.40 Calculado Estado de transición
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 1.47 X 10-01 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 Neutral solution: 208.5nm = 35843, 292nm = 3283; [Acidic solution: 208.5nm = 34776, 292.5nm = 3216; [Basic solution: 218nm = 20718, 293nm = 4286 A5 -
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) 502 A5 Persistente muy alta
DT50 (laboratorio en 20oC) 502 A5 Persistente muy alta
DT50 (campo) 165 A5 Persistente
DT90 (laboratorio en 20oC) - - -
DT90 (campo) 545 A5 -
Endpoint de modelado DT50 - - -
Nota EU dossier lab studies DT50 range 118-825 days, field studies DT50 range 90-330 days, DT90 range 298-1085 days; Other sources: DT50 60 days (DW4)
Dissipation rate RL50 on plant matrix Valor - - -
Nota -
Dissipation rate RL50 on and in plant matrix Valor 4.3 R3 -
Nota Grape berries, n=1
Acuoso fotólisis DT50 (días) en pH 7 Valor 5.9 A4 Moderado rápido
Nota DT50 26.3 hrs at pH 9 sterile water - equivalent to 5.9 days at 40 deg N, 2.2 days sterile pond water
Acuoso hidrólisis DT50 (días) en 20oC y pH 7 Valor 31 A5 Persistente moderado
Nota Stable pH 4 to pH 7, at 25 degC for 31 days, DT50 11.7 days at pH 9, 20 degC
Aqua-Sedimento DT50 (días) 126.5 A5 Lento
Fase de agua sola DT50 (días) 17.9 A5 Lento

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 - DW3 Móvil un poco
Koc 3200
Notas y rango -
Freundlich Kf 35.9 A5 Móvil un poco
Kfoc 1294
1/n 0.905
Notas y rango EU dossier Kf range 12.73-62.15 mL/g, foc range 979-1527 mL/g, 1/n range 0.855-0.958; Other studies: Mean of 3 soils. Ando soil OC=5.2% Kf=150; Gray lowland soil OC=1.4% Kf=120; Light Ando soil OC=1.1% kf=100.
pH senbsibilidad No

Other known metabolites:
Metabolite name and reference Aliases Medio de formación / Rate Maximó Calculado de Fracción Ocurrencia Metabolising enzymes
2,4-dichloro-1-(propan-2-yloxy)benzene
(Ref: AE 0592465)
2,4-dichlorophenyl propan-2-yl ether Water; Sediment - -
5-tert-butyl-3-(2,4-dichloro-5-hydroxyphenyl)-1,3,4-oxadiazol-2(3H)-one
(Ref: AE 0608021)
- Water; Plant - -
N'-[2,4-dichloro-5-(propan-2-N'-[2,4-dichloro-5-(propan-2-dimethylpropanehydrazide
(Ref: AE 0608022)
- Water; Soil (Anaerobic); Sediment - -
N-[6-chloro-2-oxo-5-(propan-2-yloxy)-1,3-benzoxazol-3(2H)-yl]-2,2-dimethylpropanamide
(Ref: AE 0608033)
- Water (Photolysis) - -
(Ref: AE 0608035) - Water (Photolysis) - -
2-{4-[2,4-dichloro-5-(propan-2-yloxy)phenyl]-5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl}-2-methylpropanoic acid
(Ref: AE 0616182)
- Plant - -
5-tert-butyl-3-(2,4-dichloro-5-methoxyphenyl)-1,3,4-oxadiazol-2(3H)-one
(Ref: AE 0618784)
- Plant - -
3-[2,4-dichloro-5-(propan-2-yloxy)phenyl]-5-(1-hydroxy-2-methylpropan-2-yl)-1,3,4-oxadiazol-2(3H)-one
(Ref: AE 0618785)
- Plant - -
2,2-dimethyl-N-(6-methyl-2-oxo-6,7-dihydrofuro[3',2':4,5]benzo[1,2-d]oxazol-3-yl)propionamide
(Ref: AE 1117150)
- Water (Photolysis) - -
(Ref: AE 1117815) - Water (Photolysis) - -


ECOTOXICOLOGÍA

for oxadiazon

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) 243 A5 Umbral de importancia
CT50 (días) 2.5 -
Mamíferos - Agudos oral LD50 (mg kg-1) > 5000 A5 Rata Bajo
Mamíferos - a corto plazo NOEL (mg kg-1) - L2 Rata, 2 año -
(ppm dieta) 10 -
Pájaros/aves - Agudos LD50 (mg kg-1) > 2150 A5 Colinus virginianus Bajo
Birds - Short term dietary (LC50/LD50) > 5000 mg/Kg diet A5 Anas platyrhynchos -
Pez - agudo 96 hora LC50 (mg l-1) 1.2 A5 Oncorhynchus mykiss Moderado
Pez - Crónico 21 días NOEC (mg l-1) 0.00088 A4 Oncorhynchus mykiss Alto
Invertebrados acuáticos - Agudos 48 hora EC50 (mg l-1) > 2.4 A5 Daphnia magna Moderado
Invertebrados acuáticos - Crónicos 21 días NOEC (mg l-1) 0.03 A5 Daphnia magna Moderado
Crustáceos acuáticos - Agudos 96 hora LC50 (mg l-1) 0.23 F3 Americamysis bahia Moderado
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) 0.057 A5 Lemna gibba Moderado
Non-target plants 20.2 A5 Tomato
Vegetative vigour ER50
as g/ha
-
39.23 A5 Cucumber
Seedling emergence, ER50
as g/ha
-
Algas - Agudos 72 hora EC50, crecimiento (mg l-1) 0.004 A5 Scenedemus subspicatus Alto
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) > 110.5 A5 Bajo
Modo desconocido aguda 48 hora LD50 (μg abeja-1) - - -
Lombrices - Agudos 14 día LC50 (mg kg-1) > 500 A5 Eisenia foetida, corr Moderado
Lombrices - Crónicos 14 día NOEC, reproducción (mg kg-1) 10.0 A5 Eisenia foetida Moderado
Other soil macro-organisms - e.g. Collembola LR50 / EC50 / NOEC / % Causalidad - - -
Otro arthropoda (1) LR50 g ha-1 875 A5 Aphidius rhopalosiphi -
% Causalidad - - -
Otro arthropoda (2) LR50 g ha-1 150 A5 Typhlodromus pyri -
% Causalidad - - -
Soil micro-organisms Nitrogen mineralisation: No significant adverse effect
Carbon mineralisation: No significant adverse effectffect
A5
Dose: 6 L product ha-1
-
Mesocosm study data NOEAEC mg l-1 - - -
NOEAEC mg l-1 - - -


LA SALUD HUMANA Y PROTECCIÓN

for oxadiazon

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) > 2.77 A5 Rat (aerosol) -
Other Mammal toxicity endpoints - -
Consumo cada día aceptable (mg kg-1p.c. días-1) 0.0036 A5 Rat, SF=100 -
ARfD - Acute Reference Dose (mg kg-1p.c. días-1) 0.12 A5 Rat, SF=100 -
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) 0.05 A5 Rat, SF=100 -
Estudios den la absorción cutánea (%) 2-3 A5 -
Directivo 76/464 Sustancias Peligrosas - - -
Limites de exposiciones - - -
Exposure Routes Public Negligible risk to bystanders
Occupational Use of PPE/PPC recommended
European MRLs Click here for the EU MRL pesticide database
Drinking Water Standards - - -
Drinking Water MAC (μg l-1) 0.1 EU Dir 89/778/EC limit; A5 Calc MAC=11 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
May cause anaemia
USEPA - probable human carcinogen

: 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
IMDG Transport Code is variable depending upon product, often either 3 or 9
CLP classification 2013 Environment: H400, H410
CEE clasificación de riesgos Click here to view information omn the EU risk phrases Reproduction risk category 3: R62
N - Dangerous for the environment: R50, R53
CEE clasificación sin riesgos Click here to view information omn the EU safety phrases S60, S61
Clasificación de OSM U - Es poco probable que presente un riesgo agudo
US EPA Classification (formulation) IV - Caution - Not acutely toxic
Número de las NU Variable with product, usually 1993 or 3077
Waste disposal & packaging Click here for a description of UN packaging marks Packaging Group III (minor danger)


TRADUCCIONES

for oxadiazon

Idioma Nombre
Inglés oxadiazon
Francés oxadiazon
Alemán Oxadiazon
Danés oxadiazon
Italiano oxadiazon
Español oxadiazon
Griego -
Esloveno oksadiazon
Polaco oksadiazon
Sueco -
Húngaro -
Holandés -

Última actualización del registro: Wednesday 03 April 2019
Contacto: aeru@herts.ac.uk