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MCPA (Ref: BAS 009H)
** MCPA ** metaxon ** BAS 101H ** BAS 141H ** MCP ** 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 MCPA

Descripción: A herbicide for control of annual and perennial weeds in cereals and other crops. Can also be a pesticide transformation product.

Ejemplos de plagas controladas: Annual and perennial broad-leaved weeds including Charlock, Wild radish, Dandylion, Capeweed, Fat hen and Hedge mustards

Ejemplos de aplicaciones: Wheat; Oats; Tritical; Rye; Establish grass; Lindseed; Asparagus

Eficacia y actividad: -

Availability status: Current

Introduction & key dates: circa 1950

CEE Regulación 1107/2009 ( 91/414):
Estado Approved
Dossier rapporteur/co-rapporteur Poland/Netherlands
Date inclusion expires 31/10/2019
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: Australia, Estados Unidos

Estructura química: Click here for further information on the general chemical status information used on this site
Isomerism None
Fórmula química C9H9ClO3
Canonical SMILES CC1=C(C=CC(=C1)Cl)OCC(=O)O
Isomeric SMILES No data
International Chemical Identifier Key (InChIKey) WHKUVVPPKQRRBV-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChI=1S/C9H9ClO3/c1-6-4-7(10)2-3-8(6)13-5-9(11)12/h2-4H,5H2,1H3,(H,11,12)
¿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
MCPA - 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, Metabolite
Metabolite Type Suelo
Grupo químico Aryloxyalkanoic acid
Minimum active substance purity 930 mg/kg
Known relevant impurities EU dossier - None declared
Sustancias de origen Sintéticas
Modo de acción Selective, systemic with translocation. Synthetic auxin.
CAS RN 94-74-6
CEE número 202-360-6
Número CIPAC 2
EPA américaine chimiques de code 030501
PubChem CID 7204
Masa molecular (g mol-1) 200.62
PIN (Preferred Identification Name) -
Nombre IUPAC 4-chloro-o-tolyloxyacetic acid
Nombre CAS (4-chloro-2-methylphenoxy)acetic acid
Otra información de estado Potential groundwater contaminant
Relevant Environmental Water Quality Standards UK Environment Agency non-statutory standard for the protection of freshwater aquatic life pH <7: 12 ug/L, pH >7 80 ug/L as annual average; pH <7: 120 ug/L, pH >7 800 ug/L as max acceptable conc. For salt water 80 ug/L as annual average, 800 ug/L as max acceptable conc.] Non-statutory WHO drinking water guideline 0.002 mg/L
Herbicide Resistance Classification (HRAC) O
Herbicide Resistance Classification (WSSA) 4
Insecticide Resistance Classification (IRAC) No aplicable
Fungicide Resistance Classification (FRAC) No aplicable
Examples of recorded resistance Raphanus raphanistrum
Sisymbrium orientale
Estado físico White crystalline powder
Related substances & organisms

Puede ser un metabolito de
Padre/origen Medio de formación Maximó Calculado de Fracción Ocurrencia 1107/2009 Importancia Click here for further information on 1107/2009 relevancy
MCPB Soil   0.062   Minor fraction, Relevant
MCPA-thioethyl Soil   0.66   Major fraction, Relevant

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
  • BASF
  • Bayer Environ
  • Dow AgroSciences
  • DuPont
  • Headland Agrochemicals
  • Luxan
  • Nufarm
  • Scotts
Example products using this active
  • Agritox
  • Agroxone
  • Cedar
  • Esteem
  • GoLow Power
  • Polo
  • Relay P
  • Spear
  • Tropotox Plus
Estado de UK LERAP None
Formulation and application details Often supplied as soluble concentrate, wettable powder or emulsifiable concentrate.


DESTINO AMBIENTAL

for MCPA

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) 29390 A5 Alto
Solubilidad - en solventes organicos en 20oC (mg l-1) 323 A5 - Hexano -
289300 A5 - Acetato de etilo -
775600 A5 - Metanol -
26500 A5 - Tolueno -
Punto de fusión (oC) 116 A5 -
Punto de ebullición (oC) Decomposes before boiling A4 -
El punto de degradación (oC) 290 A5 -
Punto de inflamación (oC) Not expected to self ignite; Not highly flammable A4 -
Octanol-aqua coeficiente de particiónat en pH 7, 20oC P 1.55 X 10-01 Calculado -
Log P -0.81 A5 Bajo
Masa densidad (g ml-1)/Peso específico 1.41 A5 -
Disociación constante (pKa) at 25oC 3.73 A5 -
Nota: Ácido débil
Presión de vapor en 20oC (mPa) 0.4 A5 Baja volatilidad
Constante de Henry a 25oC (Pa m3 mol-1) 5.50 X 10-05 A5 No volátil
Indice de potencial de lixiviación GUS Click here for a note on the limitations of the GUS index 2.94 Calculado Alta posibilidad de la 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 2.24 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 Bajo
Maximum UV-vis absorption L mol-1 cm-1 No absorption >290nm 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) 24 A5 No persistente
DT50 (laboratorio en 20oC) 24 A5 No persistente
DT50 (campo) 25 H4 No persistente
DT90 (laboratorio en 20oC) 79 A4 @25 degC -
DT90 (campo) - - -
Endpoint de modelado DT50 - - -
Nota EU dossier lab studies DT50 range 7-41 days
Dissipation rate RL50 on plant matrix Valor - - -
Nota -
Dissipation rate RL50 on and in plant matrix Valor 4.2 R4 -
Nota Published literature RL50 range 2.9-6.2 days, 5 field crops, various matrices, n=6
Acuoso fotólisis DT50 (días) en pH 7 Valor 0.05 A4 Rápido
Nota Rapid DT50 ~ 1 hour pH 5 to pH 9 at 25 degC in test conditions, DT50 25.4 days in natural sunlight pH 5
Acuoso hidrólisis DT50 (días) en 20oC y pH 7 Valor Estable A5 -
Nota Stable pH 5 to pH 9 at 25 degC
Aqua-Sedimento DT50 (días) 17 A5 Rápido
Fase de agua sola DT50 (días) 13.5 A5 Moderado rápido

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 - - -
Koc -
Notas y rango -
Freundlich Kf 0.94 A5 Móvil
Kfoc 74
1/n 0.68
Notas y rango (1) EU dossier Kf range 0.05-1.99 mL/g; Kfoc range 38-157 mL/g, 1/n range 0.50-0.72; Soils=8; (2) Mean of 2 Norweigan soils. Fine sandy loam - Sand 49% Silt 46% Clay 5% oc=1.4% pH=6.3 Kf=1.41 1/Soils=0.74; Loam - Sand 36% Silt 45% Clay 19% OC=2.5% pH=5.5 Kf=1.50 1/n=0.81 [R4]
pH senbsibilidad Less adsorption as pH increases

Key metabolites:
Metabolito Medio de formación Maximó Calculado de Fracción Ocurrencia 1107/2009 Importancia Click here for further information on 1107/2009 relevancy
2-methyl-4-chlorophenol Suelo   0.09   Minor fraction, Relevant
cloxyfonac Suelo   -   -


ECOTOXICOLOGÍA

for MCPA

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) 1 A5 Bajo potencial
CT50 (días) No disponible -
Mamíferos - Agudos oral LD50 (mg kg-1) 962 A5 Rata Moderado
Mamíferos - a corto plazo NOEL (mg kg-1) 60 A5 Rata Alto
(ppm dieta) - -
Pájaros/aves - Agudos LD50 (mg kg-1) 234 A5 Colinus virginianus Moderado
Birds - Short term dietary (LC50/LD50) > 983 mg kg-1 bw/día A5 Colinus virginianus -
Pez - agudo 96 hora LC50 (mg l-1) > 72 F4 Oncorhynchus mykiss Moderado
Pez - Crónico 21 días NOEC (mg l-1) 15 A5 Pimephales promelas Bajo
Invertebrados acuáticos - Agudos 48 hora EC50 (mg l-1) > 190 A5 Daphnia magna Bajo
Invertebrados acuáticos - Crónicos 21 días NOEC (mg l-1) 50 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) - - -
Sediment dwelling organisms - Crónicos 28 día NOEC, sedimento (mg kg-1) - - -
Plantas acuáticas - Agudos 7 día EC50, biomasa (mg l-1) 0.152 A4 Lemna gibba, IC50 Moderado
Non-target plants - - -
- - -
Algas - Agudos 72 hora EC50, crecimiento (mg l-1) 79.8 A5 Pseudokirchneriella subcapitata Bajo
Algas - Crónicos 96 hora NOEC, crecimiento (mg l-1) 60 Q2 Unknown species Bajo
Abejas mielíferas Contacto aguda 48 hora LD50 (μg abeja-1) > 200 A5 Bajo
Oral aguda 48 hora LD50 (μg abeja-1) > 200 A5 Bajo
Modo desconocido aguda 48 hora LD50 (μg abeja-1) - - -
Lombrices - Agudos 14 día LC50 (mg kg-1) 325 A5 Eisenia foetida Moderado
Lombrices - Crónicos 14 día NOEC, reproducción (mg kg-1) - - -
Other soil macro-organisms - e.g. Collembola LR50 / EC50 / NOEC / % Causalidad - - -
Otro arthropoda (1) LR50 g ha-1 - - -
% Causalidad 100 Mortalidad
Dose: 2.1 L/ha
A5 Aphidius rhopalosiphi
-
Otro arthropoda (2) LR50 g ha-1 - - -
% Causalidad 0 Mortalidad
Dose: 2.0 L/ha
A5 Typhlodromus pyri
-
Soil micro-organisms Nitrogen mineralisation: No significant adverse effect
Carbon mineralisation: No significant adverse effect
A5
Dose: 10x field rate
-
Mesocosm study data NOEAEC mg l-1 - - -
NOEAEC mg l-1 - - -


LA SALUD HUMANA Y PROTECCIÓN

for MCPA

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) 962 A5 Rata Moderado
Mammals - Dermal LD50 (mg kg-1 body weight) > 4000 A5 Rat -
Mammals - Inhalation LC50 (mg l-1) > 6.36 A5 Rat, 4 hr -
Other Mammal toxicity endpoints - -
Consumo cada día aceptable (mg kg-1p.c. días-1) 0.05 A5 Rat, SF=100 -
ARfD - Acute Reference Dose (mg kg-1p.c. días-1) 0.15 A5 Rabbit, 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) 0.04 A5 Rat, SF=100 -
Estudios den la absorción cutánea (%) 2.2-2.5 A5 concentration dependent -
Directivo 76/464 Sustancias Peligrosas Lista II - -
Limites de exposiciones - - -
Exposure Routes Public May be absorbed through the skin
Occupational Occupational exposure may occur through inhalation and dermal contact
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 Highly toxic
May cause hypotension
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 IMDG Transport Code is usually 9
CLP classification 2013 Health: H302, H315, H318
Environment: H400, H410
CEE clasificación de riesgos Click here to view information omn the EU risk phrases Xn - Harmful: R22, R41
Xi - Irritant: R38
N - Dangerous for the environment: R50, R53
CEE clasificación sin riesgos Click here to view information omn the EU safety phrases S2, S26, S37, S39, S60, S61
Clasificación de OSM II - Peligroso mediano
US EPA Classification (formulation) III - Caution - Slightly toxic
Número de las NU Usually 2765 or 3082
Waste disposal & packaging Click here for a description of UN packaging marks Packaging Group III (minor danger)


TRADUCCIONES

for MCPA

Idioma Nombre
Inglés MCPA
Francés MCPA
Alemán MCPA
Danés MCPA
Italiano MCPA
Español MCPA
Griego MCPA
Esloveno MCPA
Polaco MCPA
Sueco MCPA
Húngaro MCPA
Holandés MCPA

Última actualización del registro: Monday 05 November 2018
Contacto: aeru@herts.ac.uk