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
Human health Moderate alert: Reproduction/development effects
Warning: Significant data are missing
GENERAL INFORMATION
Description
A herbicide for post-emergence control of annual and perennial broad-leaved weeds and some brush species
Example manufacturers & suppliers of products using this active now or historically
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Example products using this active
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Formulation and application details
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ENVIRONMENTAL FATE
Property
Value
Source; quality score; and other information
Interpretation
Solubility - In water at 20 °C (mg l⁻¹)
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Solubility - In organic solvents at 20 °C (mg l⁻¹)
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Melting point (°C)
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Boiling point (°C)
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Degradation point (°C)
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Flashpoint (°C)
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Octanol-water partition coefficient at pH 7, 20 °C
P
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Log P
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Fat solubility of residues
Solubility
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Data type
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Density (g ml⁻¹)
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Dissociation constant pKa) at 25 °C
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Vapour pressure at 20 °C (mPa)
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Henry's law constant at 25 °C (Pa m³ mol⁻¹)
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Volatilisation as max % of applied dose lost
From plant surface
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From soil surface
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Maximum UV-vis absorption L mol⁻¹ cm⁻¹
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Surface tension (mN m⁻¹)
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Degradation
Property
Value
Source; quality score; and other information
Interpretation
General biodegradability
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Soil degradation (days) (aerobic)
DT₅₀ (typical)
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DT₅₀ (lab at 20 °C)
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DT₅₀ (field)
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DT₉₀ (lab at 20 °C)
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DT₉₀ (field)
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DT₅₀ modelling endpoint
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Note
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Dissipation rate RL₅₀ (days) on plant matrix
Value
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Note
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Dissipation rate RL₅₀ (days) on and in plant matrix
Value
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Note
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Aqueous photolysis DT₅₀ (days) at pH 7
Value
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Note
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Aqueous hydrolysis DT₅₀ (days) at 20 °C and pH 7
Value
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Note
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Water-sediment DT₅₀ (days)
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Water phase only DT₅₀ (days)
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Air degradation
As this parameter is not normally measured directly, a surrogate measure is used: ‘Photochemical oxidative DT₅₀’. Where data is available, this can be found in the Fate Indices section below.
Decay in stored produce DT₅₀
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Soil adsorption and mobility
Property
Value
Source; quality score; and other information
Interpretation
Linear
Kd (mL g⁻¹)
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Koc (mL g⁻¹)
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Notes and range
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Freundlich
Kf (mL g⁻¹)
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Kfoc (mL g⁻¹)
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1/n
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Notes and range
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pH sensitivity
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Fate indices
Property
Value
Source; quality score; and other information
Interpretation
GUS leaching potential index
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SCI-GROW groundwater index (μg l⁻¹) for a 1 kg ha⁻¹ or 1 l ha⁻¹ application rate
Value
Cannot be calculated
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Note
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Potential for particle bound transport index
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Potential for loss via drain flow
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Photochemical oxidative DT₅₀ (hrs) as indicator of long-range air transport risk
Non-statutory WHO drinking water guideline 0.1 mg dichlorprop/L
B5 B = UK CRD and ACP Evaluation Documents / and other DEFRA (UK) documents; Also Chemicals Regulation Division, Health and Safety Executive (HSE), UK (click here ) 5 = Verified data used for regulatory purposes
UK EA QS database 2018
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Drinking Water MAC (μg l⁻¹)
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Mammalian dose elimination route and rate
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Health issues
Specific human health issues
Carcinogen
Genotoxic
Endocrine disruptor
No data found
A0 A = Chromosome aberration (EFSA database) 0 = No data
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B0 B = DNA damage/repair (EFSA database) 0 = No data
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C0 C = Gene mutation (EFSA database) 0 = No data
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D0 D = Genome mutation (EFSA database) 0 = No data
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E0 E = Unspecified genotoxicity type (miscellaneous data source) 0 = No data
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
Human health
Warning:
