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fentin hydroxide
** organotin ** 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 fentin hydroxide

Description: A non-systemic fungicide used to control a variety of infections including blight on potatoes, leaf spot on sugar beet and alternaria blight on carrots

Example pests controlled: Early and late blight; Septoria leaf spot; Rusts; Scab

Example applications: Potatoes; Celery and celeriac; Onions; Sugarbeet; Peanuts; Wheat; Coffee; Pecans

Efficacy & activity: -

Availability status: Unknown

Introduction & key dates: 1960

EC Regulation 1107/2009 (repealing 91/414):
Status Not approved
Dossier rapporteur/co-rapporteur UK
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

Chemical structure: Click here for further information on the general chemical status information used on this site
Isomerism None
Chemical formula C18H16OSn
Canonical SMILES C1=CC=C(C=C1)[Sn](C2=CC=CC=C2)C3=CC=CC=C3.O
Isomeric SMILES No data
International Chemical Identifier key (InChIKey) BFWMWWXRWVJXSE-UHFFFAOYSA-M
International Chemical Identifier (InChI) InChI=1S/3C6H5.H2O.Sn/c3*1-2-4-6-5-3-1;;/h3*1-5H;1H2;/q;;;;+1/p-1/rC18H16OSn/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,19H
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 Fungicide
Substance group Organometal
Minimum active substance purity -
Known relevant impurities -
Substance origin Synthetic
Mode of action Curative and protective action. Inhibitor of ATP synthase.
CAS RN 76-87-9
EC number 200-990-6
CIPAC number 490
US EPA chemical code 083601
PubChem CID 6327657
Molecular mass (g mol-1) 367.0
PIN (Preferred Identification Name) triphenylstannanol
IUPAC name triphenyltin hydroxide
CAS name triphenylstannylium hydroxide
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) Not applicable
Fungicide Resistance Classification (FRAC) 30
Examples of recorded resistance -
Physical state Colourless crystals
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
  • Barclay
  • Duphar
  • Schering
  • Nitoo Kasei
  • Hoechst
Example products using this active
  • Du-Ter
  • Duter
  • Haitin
  • Tubotin
UK LERAP status No UK approval for use as a pesticide under EC Regulation 1107/2009
Formulation and application details Usually formulated as a wettable powder or suspension concentrate.


ENVIRONMENTAL FATE

for fentin hydroxide

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) 1 B5 Low
Solubility - In organic solvents at 20oC (mg l-1) 50000 B4 - Acetone -
10000 B4 - Ethanol -
74000 B4 - 1,2-Dichloroethane -
171000 B4 - Diethyl ether -
Melting point (oC) 123 L3 -
Boiling point (oC) - - -
Degradation point (oC) - - -
Flashpoint (oC) 174 L3 -
Octanol-water partition coefficient at pH 7, 20oC P 2.69 X 1003 Calculated -
Log P 3.43 L3 High
Bulk density (g ml-1)/Specific gravity 1.54 L3 -
Dissociation constant (pKa) at 25oC - - -
Note:
Vapour pressure at 20oC (mPa) 0.047 B5 Low volatility
Henry's law constant at 25oC (Pa m3 mol-1) 4.30 X 10-02 V3 Non-volatile
GUS leaching potential index Click here for a note on the limitations of the GUS index 0.72 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 1.31 X 10-02 Calculated -
Note -
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) 26 K4 Non-persistent
DT50 (lab at 20oC) 26 K4 Non-persistent
DT50 (field) 75 X3 Moderately persistent
DT90 (lab at 20oC) - - -
DT90 (field) - - -
DT50 modelling endpoint - - -
Note: -
Dissipation rate RL50 on plant matrix Value - - -
Note -
Dissipation rate RL50 on and in plant matrix Value - - -
Note -
Aqueous photolysis DT50 (days) at pH 7 Value 18 K3 Slow
Note -
Aqueous hydrolysis DT50 (days) at 20oC and pH 7 Value 30 K3 Moderately persistent
Note -
Water-sediment DT50 (days) 30 K3 Moderately fast
Water phase only DT50 (days) 7 K3 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 - W3 Slightly mobile
Koc 3104
Notes and range -
Freundlich Kf - - -
Kfoc -
1/n -
Notes and range -
pH sensitivity -


ECOTOXICOLOGY

for fentin hydroxide

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) 4300 P4 Threshold for concern
CT50 (days) Not available -
Mammals - Acute oral LD50 (mg kg-1) 108 B5 Rat Moderate
Mammals - Short term dietary NOEL (mg kg-1) - - -
(ppm diet) - -
Birds - Acute LD50 (mg kg-1) 377.6 F4 Anas platyrhynchos Moderate
Birds - Short term dietary (LC50/LD50) - - -
Fish - Acute 96 hour LC50 (mg l-1) 0.05 L3 Cyprinidae High
Fish - Chronic 21 day NOEC (mg l-1) 0.009 Q1 Unknown species High
Aquatic invertebrates - Acute 48 hour EC50 (mg l-1) 0.0165 L3 Daphnia magna High
Aquatic invertebrates - Chronic 21 day NOEC (mg l-1) - - -
Aquatic crustaceans - Acute 96 hour LC50 (mg l-1) 0.0037 F4 Americamysis bahia High
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) 0.008 F3 Lemna gibba, 7 day High
Non-target plants - - -
- - -
Algae - Acute 72 hour EC50, growth (mg l-1) 0.0000024 F4 Scenedesmus acutus High
Algae - Chronic 96 hour NOEC, growth (mg l-1) - - -
Honeybees Contact acute 48 hour LD50 (μg bee-1) 114.8 F3 Low
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) 32 Q3 Moderate
Earthworms - Chronic 14 day NOEC, reproduction (mg kg-1) - - -
Other soil macro-organisms - e.g. Collembola LR50 / EC50 / NOEC / % Effect 230 A5 Folsomia candida, 35 day LC50 Mortality mg kg-1 -
Other arthropod (1) LR50 g ha-1 - - -
% Effect - - -
Other arthropod (2) LR50 g ha-1 - - -
% Effect - - -
Soil micro-organisms - - -
Mesocosm study data NOEAEC mg l-1 - - -
NOEAEC mg l-1 - - -


HUMAN HEALTH AND PROTECTION

for fentin hydroxide

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) 108 B5 Rat Moderate
Mammals - Dermal LD50 (mg kg-1 body weight) 127.0 L3 Rat -
Mammals - Inhalation LC50 (mg l-1) 0.06 L3 Rat -
Other Mammal toxicity endpoints - -
ADI - Acceptable Daily Intake (mg kg-1bw day-1) 0.0004 A5 -
ARfD - Acute Reference Dose (mg kg-1bw day-1) 0.001 A5 -
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 List I - -
Exposure Limits - - -
Exposure Routes Public -
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 Mutagen Endocrine disrupter Reproduction / development effects Cholinesterase inhibitor Neurotoxicant

-

-

-

Respiratory tract irritant Skin irritant Skin sensitiser Eye irritant Phototoxicant

-

-

-

General human health issues No further information available

: 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 IMDG Transport Code is normally 6.1
CLP classification 2013 Health: H301, H311, H315, H318, H330, H335, H351, H361d, H372
Environment: H400, H410
EC Risk Classification Click here to view information omn the EU risk phrases Carcinogen category 3: R40
Reproduction risk category 3: R63
T+ - Very toxic: R26
T - Toxic: R24/25, R48/23, R41
Xi - Irritant: R37/38
N - Dangerous for the environment: R50, R53
EC Safety Classification Click here to view information omn the EU safety phrases S1/2, S26, S28, S36/37/39, S45, S60, S61
WHO Classification II - Moderately hazardous
US EPA Classification (formulation) II - Warning - Moderately toxic
UN Number 2786
Waste disposal & packaging Click here for a description of UN packaging marks -


TRANSLATIONS

for fentin hydroxide

Language Name
English fentin hydroxide
French fentine hydroxyde
German Fentinhydroxid
Danish fentin hydroxid
Italian fentin idrossido
Spanish hidróxido de fentin
Greek -
Slovenian fentin hidroksid
Polish wodorotlenek fentinu
Swedish -
Hungarian fentin hidroxid
Dutch fentinhydroxide

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