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thiofanox (Ref: DS 15647)
** thiofanocarb ** 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 thiofanox

Description: A systemic carbamate insecticide and acaricide used to control a range of common pests

Example pests controlled: Aphids; Capsids; Flea beetles; Leafhoppers; Mites

Example applications: Fruit; Vegetables; Sugarbeet; Potatoes; Ornamentals

Availability status: Unknown

Introduction & key dates: circa 1973

EC Regulation 1107/2009 (repealing 91/414):
Status Not approved
Dossier rapporteur/co-rapporteur Not applicable
Date inclusion expires Not applicable

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

General status: Click here for further information on the general chemical status information used on this site
Pesticide type Insecticide, Acaricide
Substance group Carbamate
Minimum active substance purity -
Known relevant impurities -
Substance origin Synthetic
Mode of action Systemic. Acetylcholinesterase (AChE) inhibitor.
CAS RN 39196-18-4
EC number 254-346-4
CIPAC number 351
US EPA chemical code 109201
Chiral molecule No
Chemical formula C9H18N2O2S
SMILES O=C(O\N=C(/C(C)(C)C)CSC)NC
International Chemical Identifier key (InChIKey) FZSVSABTBYGOQH-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChI=1S/C9H18N2O2S/c1-9(2,3)7(6-14-5)11-13-8(12)10-4/h6H2,1-5H3,(H,10,12)/b11-7-
Structure diagram/image available? Yes
Molecular mass (g mol-1) 218.32
PIN (Preferred Identification Name) (5E)-6-tert-butyl-4-oxa-8-thia-2,5-diazanon-5-en-3-one
IUPAC name (EZ)-3,3-dimethyl-1-methylthiobutanone O-methylcarbamoyloxime
CAS name 3,3-dimethyl-1-(methylthio)-2-butanone O-[(methylamino)carbonyl]oxime
Other status information -
Herbicide Resistance Classification (HRAC) Not applicable
Herbicide Resistance Classification (WSSA) Not applicable
Insecticide Resistance Classification (IRAC) 1A
Fungicide Resistance Classification (FRAC) Not applicable
Examples of recorded resistance -
Physical state Colourless solid
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
  • Bayer CropScience
  • Shell
  • Diamond Shamrock
Example products using this active
  • Decamox
UK LERAP status No UK approval for use or outside scope
Formulation and application details Usually formulated as granules.


ENVIRONMENTAL FATE

for thiofanox

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) 5200 K4 High
Solubility - In organic solvents at 20oC (mg l-1) - - -
Melting point (oC) 57 L3 -
Boiling point (oC) - - -
Degradation point (oC) - - -
Flashpoint (oC) - - -
Octanol-water partition coefficient at pH 7, 20oC P 1.45 X 1002 Calculated -
Log P 2.16 V3 Low
Bulk density (g ml-1)/Specific gravity 1.05 Q2 -
Dissociation constant (pKa) at 25oC - - -
Note:
Vapour pressure at 25oC (mPa) 22.6 L3 Volatile
Henry's law constant at 25oC (Pa m3 mol-1) 9.51 X 10-04 V3 Non-volatile
Henry's law constant at 20oC (dimensionless) 2.70 X 10-05 K3 Volatile
GUS leaching potential index Click here for a note on the limitations of the GUS index 1.67 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 3.67 X 10-03 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 Low
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
Soil degradation (days) (aerobic) DT50 (typical) 4 K4 Non-persistent
DT50 (lab at 20oC) - - -
DT50 (field) - - -
DT90 (lab at 20oC) - - -
DT90 (field) - - -
Note General literature DT50 range 2-6 days (R3)
Plant matrix DT50 (days) Value - - -
Note -
Aqueous photolysis DT50 (days) at pH 7 Value 0.9 K4 Fast
Note -
Aqueous hydrolysis DT50 (days) at 20oC and pH 7 Value 30 K4 Moderately persistent
Note -
Water-sediment DT50 (days) - - -
Water phase only DT50 (days) - - -

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 Mobile
Koc 17
Notes and range -
Freundlich Kf - - -
Kfoc -
1/n -
Notes and range -
pH sensitivity -

Key metabolites:
Metabolite Formation medium Estimated maximum occurrence fraction 91/414 relevancy Click here for further information on 91/414 relevancy
thiofanox sulfoxide This metabolite may cause environmental pollution, click here for further information Soil   0.780   Major fraction
thiofanox sulfone This metabolite may cause environmental pollution, click here for further information Soil   0.440   Major fraction


ECOTOXICOLOGY

for thiofanox

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) 14 Q2 Estimated Low potential
CT50 (days) Not available -
Mammals - Acute oral LD50 (mg kg-1) 8.5 L3 Rat High
Mammals - Short term dietary NOEL (mg kg-1) 1 L3 Rat High
(ppm diet) - -
Birds - Acute LD50 (mg kg-1) 43 L3 Colinus virginianus High
Birds - Short term dietary (LC50/LD50) - - -
Fish - Acute 96 hour LC50 (mg l-1) 0.13 L3 Oncorhynchus mykiss Moderate
Fish - Chronic 21 day NOEC (mg l-1) - - -
Aquatic invertebrates - Acute 48 hour EC50 (mg l-1) 0.31 W3 Daphnia magna Moderate
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) 13 W2 Unknown species Low
Algae - Chronic 96 hour NOEC, growth (mg l-1) - - -
Honeybees Contact acute 48 hour LD50 (μg bee-1) 0.058 K4 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) - - -
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 - - -
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 thiofanox

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) 8.5 L3 Rat High
Mammals - Dermal LD50 (mg kg-1 body weight) 39.0 L3 Rabbit -
Mammals - Inhalation LC50 (mg l-1) - - -
Other Mammal toxicity endpoints - -
ADI - Acceptable Daily Intake (mg kg-1bw day-1) - - -
ARfD - Acute Reference Dose (mg kg-1bw 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 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 No information available
CLP classification 2013 Health: H300, H310
Environment: H400, H410
EC Risk Classification Click here to view information omn the EU risk phrases T+ - Very toxic: R27/28
N - Dangerous for the environment: R50, R53
EC Safety Classification Click here to view information omn the EU safety phrases S1/2, S27, S36/37, S45, S60, S61
WHO Classification Ib - Highly hazardous
US EPA Classification (formulation) I - Danger - Highly toxic
UN Number 2757
Waste disposal & packaging Click here for a description of UN packaging marks -


TRANSLATIONS

for thiofanox

Language Name
English thiofanox
French thiofanox
German Thiofanox
Danish thiofanox
Italian tiofanox
Spanish tiofanox
Greek thiofanox
Slovenian tiofanoks
Polish tiofanoks
Swedish -
Hungarian -
Dutch thiofanox

Record last updated: Sunday 20 March 2016
Contact: aeru@herts.ac.uk