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fenpropathrin (Ref: OMS 1999)
** S 3206 ** Translations

Environmental Fate - Ecotoxicology - Human Health - A to Z Index - Home

GENERAL INFORMATION Click here for an explantaion of the general chemical status information
for fenpropathrin

Description: An acaricide and insecticide used to control many species of mite and other insects

Example pests controlled: Mites; Whiteflies; Leaf miners; Armyworms; Loopers; Aphids; Tortrix moths; Cutworms; Stem borers

Example applications: Fruit including apples, citrus, currants, grapes and peaches; Vegetables including beans, cabbage, cucumber, aubergine; Cotton; Hops; Maize

Efficacy & activity: -

Availability status: Current

Introduction & key dates: 1981, first reported

EC Regulation 1107/2009 (repealing 91/414):
Status Not approved
Dossier rapporteur/co-rapporteur -
Date inclusion expires Expired
EU Candidate for substitution (CfS) -
Listed in EU database Yes

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: USA

Chemical structure: Click here for further information on the general chemical status information used on this site
Isomerism A chiral molecule existing in the S- and R-forms. The commercial product is mixture of stereoisomers, the (S)-isomer primarily responsible for the bioactivity.
Chemical formula C22H23NO3
Canonical SMILES CC1(C(C1(C)C)C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3)C
Isomeric SMILES No data
International Chemical Identifier key (InChIKey) XQUXKZZNEFRCAW-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChI=1S/C22H23NO3/c1-21(2)19(22(21,3)4)20(24)26-18(14-23)15-9-8-12-17(13-15)25-16-10-6-5-7-11-16/h5-13,18-19H,1-4H3
2D structure diagram/image available? Yes

General status: Click here for further information on the general chemical status information used on this site
Pesticide type Insecticide, Acaricide
Substance group Pyrethroid
Minimum active substance purity >90%
Known relevant impurities -
Substance origin Synthetic
Mode of action Non-systemic with contact and stomach action. Sodium channel modulator.
CAS RN 39515-41-8
Alternative/old CAS RN 64257-84-7
EC number 254-485-0
CIPAC number 426
US EPA chemical code 127901
PubChem CID 47326
Molecular mass (g mol-1) 349.42
PIN (Preferred Identification Name) rac-(R)-cyano(3-phenoxyphenyl)methyl 2,2,3,3-tetramethylcyclopropane-1-carboxylate
IUPAC name (RS)-α-cyano-3-phenoxybenzyl 2,2,3,3-tetramethylcyclopropanecarboxylate
CAS name cyano(3-phenoxyphenyl)methyl 2,2,3,3-tetramethylcyclopropanecarboxylate
Other status information OSPAR soc; Severe Marine Pollutant; Chemical subject to PIC regulations
Relevant Environmental Water Quality Standards -
Herbicide Resistance Classification (HRAC) Not applicable
Herbicide Resistance Classification (WSSA) Not applicable
Insecticide Resistance Classification (IRAC) 3
Fungicide Resistance Classification (FRAC) Not applicable
Examples of recorded resistance Aphis gossypii
Bemisia tabaci
Bemisia argentifolii
Scirtothrips citri
Tetranychus cinnabarinus
Tetranychus urticae
Trialeurodes vaporariorum
Physical state Yellow-brown solid with characteristic odour
Related substances & organisms

Formulations:
Property Click here for information on the general product and branding information used on this site Value
Example manufacturers & suppliers of products using this active now or historically
  • Agro-Care Chemical Industry Group Ltd
  • Valent U.S.A. Corp.
  • Fortune Ag
  • Sumitomo
Example products using this active
  • Danitol
  • Fenthrin
  • Platino
  • Rody
  • Meothrin
UK LERAP status No UK approval for use as a pesticide under EC Regulation 1107/2009
Formulation and application details Usually supplied as an emulsifiable concentrate or suspension concentrate.


ENVIRONMENTAL FATE

for fenpropathrin

Property Click here for information on the parameters used to describe environmental fate on this site Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with fate data Interpretation Click here for information on the way in which we interpret environmental fate data
Solubility - In water at 20oC (mg l-1) 0.33 B5 Low
Solubility - In organic solvents at 20oC (mg l-1) 25200 B4 - Methanol -
23000 B4 - n-Hexane -
50000 B4 - Xylene -
50000 B4 - Ethyl acetate -
Melting point (oC) 47.5 L3 -
Boiling point (oC) - - -
Degradation point (oC) - - -
Flashpoint (oC) 205 F4 -
Octanol-water partition coefficient at pH 7, 20oC P 1.10 X 1006 Calculated -
Log P 6.04 B5 High
Bulk density (g ml-1)/Specific gravity 1.15 B5 -
Dissociation constant (pKa) at 25oC - - -
Note:
Vapour pressure at 20oC (mPa) 0.76 B5 Low volatility
Henry's law constant at 25oC (Pa m3 mol-1) 1.82 X 1001 H4 Moderately volatile
GUS leaching potential index Click here for a note on the limitations of the GUS index -0.82 Calculated Low leachability
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 Value 5.35 X 10-03 Calculated -
Note Estimated concentrations of chemicals with Koc values greater than 9995 ml g-1 are beyond the scope of the regression data used in SCI-GROW development. If there are concerns for such chemicals, a higher tier groundwater exposure assessment should be considered, regardless of the concentration returned by SCI-GROW
Potential for particle bound transport index Click here for a note on the limitations of the potential for particle bound transport index - Calculated Medium
Maximum UV-vis absorption L mol-1 cm-1 - - -
Surface tension (mN m-1) - - -

Degradation:
Property Click here for information on the parameters used to describe substance degradation Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with degradation data Interpretation Click here for information on the way in which we interpret substance degradation data
General biodegradability -
Soil degradation (days) (aerobic) DT50 (typical) 34 K4 Moderately persistent
DT50 (lab at 20oC) 31 Q3 Moderately persistent
DT50 (field) 28 H4 Non-persistent
DT90 (lab at 20oC) - - -
DT90 (field) - - -
DT50 modelling endpoint - - -
Note: -
Dissipation rate RL50 on plant matrix Value 5.0 R3 -
Note Mandarin leaves, n=1
Dissipation rate RL50 on and in plant matrix Value 1.8 R4 -
Note Published literature RL50 range 0.9-4.1 days, 4 field & undercover grown crops, various matrices, n=4
Aqueous photolysis DT50 (days) at pH 7 Value 14 B3 Slow
Note -
Aqueous hydrolysis DT50 (days) at 20oC and pH 7 Value 1130 B4 Very persistent
Note -
Water-sediment DT50 (days) 28 K4 Fast
Water phase only DT50 (days) 1 K4 Moderately fast

Soil adsorption and mobility:
Property Click here for information on the parameters used to describe substance adsorption and mobility Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with adsorption and mobility data Interpretation Click here for information on the way in which we interpret substance adsorption and mobility
Linear Kd - H3 Non-mobile
Koc 5000
Notes and range -
Freundlich Kf 283.5 R3 Non-mobile
Kfoc 35660
1/n -
Notes and range Kf range 184-486 mL/g, Kfoc range 22105-51158 mL/g, 1/n - no data, Soils=4
pH sensitivity -

Other known metabolites:
Metabolite name and reference Aliases Formation medium / Rate Estimated maximum occurrence fraction Metabolising enzymes
2,2,3,3-tetramethylcyclopropanecarboxylic acid TMCA Plants - -
3-(4-hydroxyphenoxy)benzoic acid 4'HO3PBA Animal - -
dephenyl-fenpropathrin - Soil - -
4'-hydroxy-fenpropathrin - Soil - -
3-phenoxybenzoic acid
(Ref: )
Note: K4
- Soil; Animal - -


ECOTOXICOLOGY

for fenpropathrin

Property Click here for information on the parameters used to describe substance ecotoxicology Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with ecotoxicology data Interpretation Click here for information on the way in which we interpret substance ecotoxicology
Bio-concentration factor BCF (l kg-1) 1100 F4 Whole fish Threshold for concern
CT50 (days) Not available -
Mammals - Acute oral LD50 (mg kg-1) 870 B5 Rat Moderate
Mammals - Short term dietary NOEL (mg kg-1) 1.5 B5 Rat High
(ppm diet) 100 -
Birds - Acute LD50 (mg kg-1) 1089 B5 Anas platyrhynchos Moderate
Birds - Short term dietary (LC50/LD50) - - -
Fish - Acute 96 hour LC50 (mg l-1) 0.0023 B5 Oncorhynchus mykiss High
Fish - Chronic 21 day NOEC (mg l-1) - - -
Aquatic invertebrates - Acute 48 hour EC50 (mg l-1) 0.00053 B5 Daphnia magna High
Aquatic invertebrates - Chronic 21 day NOEC (mg l-1) - - -
Aquatic crustaceans - Acute 96 hour LC50 (mg l-1) - - -
Sediment dwelling organisms - Acute 96 hour LC50 (mg l-1) - - -
Sediment dwelling organisms - Chronic 28 day NOEC, static, water (mg l-1) - - -
Sediment dwelling organisms - Chronic 28 day NOEC, sediment (mg kg-1) - - -
Aquatic plants - Acute 7 day EC50, biomass (mg l-1) - - -
Non-target plants - - -
- - -
Algae - Acute 72 hour EC50, growth (mg l-1) 2 K3 Unknown species Moderate
Algae - Chronic 96 hour NOEC, growth (mg l-1) - - -
Honeybees Contact acute 48 hour LD50 (μg bee-1) > 0.05 B5 High
Oral acute 48 hour LD50 (μg bee-1) - - -
Unknown mode acute 48 hour LD50 (μg bee-1) - - -
Earthworms - Acute 14 day LC50 (mg kg-1) 184 B5 Eisenia foetida Moderate
Earthworms - Chronic 14 day NOEC, reproduction (mg kg-1) - - -
Other soil macro-organisms - e.g. Collembola LR50 / EC50 / NOEC / % Effect - - -
Other arthropod (1) LR50 g ha-1 - - -
% Effect Harmful Dose: 300 g ha-1
AA3 Typhlodromus pyri
-
Other arthropod (2) LR50 g ha-1 - - -
% Effect Moderately harmful Dose: 300 g ha-1
AA3 Chrysoperla carnea
-
Soil micro-organisms - - -
Mesocosm study data NOEAEC mg l-1 - - -
NOEAEC mg l-1 - - -


HUMAN HEALTH AND PROTECTION

for fenpropathrin

General:
Property Click here for information on the parameters used to describe human health and protection issues Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with human health and protection data Interpretation 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) - -
Mammals - Acute oral LD50 (mg kg-1) 870 B5 Rat Moderate
Mammals - Dermal LD50 (mg kg-1 body weight) 870 L3 Rat -
Mammals - Inhalation LC50 (mg l-1) 0.096 L3 Rat -
Other Mammal toxicity endpoints - -
ADI - Acceptable Daily Intake (mg kg-1bw day-1) 0.03 JMPR 1993 -
ARfD - Acute Reference Dose (mg kg-1bw day-1) - - -
AAOEL - Acute Acceptable Operator Exposure Level (mg kg-1 bw day-1) - - -
AOEL - Acceptable Operator Exposure Level - Systemic (mg kg-1bw day-1) - - -
Dermal penetration studies (%) - - -
Dangerous Substances Directive 76/464 - - -
Exposure Limits - - -
Exposure Routes Public -
Occupational -
European MRLs Click here for the EU MRL pesticide database
Drinking Water Standards - - -
Drinking Water MAC (μg l-1) - - -

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

-

-

-

Respiratory tract irritant Skin irritant Skin sensitiser Eye irritant Phototoxicant

-

-

-

-

General human health issues Highly toxic

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

Handling issues:
Property Click here for information on the parameters used to describe substance handling issues Value Source/Quality Score/Other Information Click here for information on the primary data sources used to populate this database with data on handling issues Interpretation 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 No information available
CLP classification 2013 Health: H301, H312, H330
Environment: H400, H410
EC Risk Classification Click here to view information omn the EU risk phrases T+ - Very toxic: R26
T - Toxic: R25
Xn - Harmful: R21
N - Dangerous for the environment: R50, R53
EC Safety Classification Click here to view information omn the EU safety phrases S1/2, S28, S36/37, S38, S45, S60, S61
WHO Classification II - Moderately hazardous
US EPA Classification (formulation) II - Warning - Moderately toxic
UN Number -
Waste disposal & packaging Click here for a description of UN packaging marks -


TRANSLATIONS

for fenpropathrin

Language Name
English fenpropathrin
French fenpropathrine
German Fenpropathrin
Danish fenpropathrin
Italian fenpropatrin
Spanish fenpropatrin
Greek -
Slovenian fenpropatrin
Polish fenpropatryna
Swedish fenpropatrin
Hungarian -
Dutch -

Record last updated: Wednesday 23 May 2018
Contact: aeru@herts.ac.uk