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bensultap (Ref: OMS 3011)
** TI 78 ** TI 1671 ** Translations

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

SUMMARY

Bensultapis an insecticide that is not approved for use in the EU. It has a low aqueous solubility, is quite volatile and not expected to leach to groundwater. It is not persistent in soil systems but may be persistent in water under some environmental conditions. Bensultap is moderately toxic to mammals and most species of fauna and flora.

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

Description: A nereistoxin analogue insecticide used to control major crop pests including Coleoptera and Lepidoptera

Example pests controlled: Colorado beetle; Corn weevil; Diamond back moth; Rice stem borers; Grape berry moth; Tortoise beetles

Example applications: Apples; Rice; Tea; Cotton; Grapes; Potatoes

Efficacy & activity: -

Availability status: Unknown

Introduction & key dates: 1983, first marketed

EC Regulation 1107/2009 (repealing 91/414):
Status Not approved
Dossier rapporteur/co-rapporteur Not applicable
Date inclusion expires Not applicable
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 -
Chemical formula C17H21NO4S4
Canonical SMILES CN(C)C(CSS(=O)(=O)C1=CC=CC=C1)CSS(=O)(=O)C2=CC=CC=C2
Isomeric SMILES No data
International Chemical Identifier key (InChIKey) YFXPPSKYMBTNAV-UHFFFAOYSA-N
International Chemical Identifier (InChI) InChI=1S/C17H21NO4S4/c1-18(2)15(13-23-25(19,20)16-9-5-3-6-10-16)14-24-26(21,22)17-11-7-4-8-12-17/h3-12,15H,13-14H2,1-2H3
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
Substance group Nereistoxin analogue
Minimum active substance purity -
Known relevant impurities -
Substance origin Synthetic
Mode of action Contact and stomach action affecting the pest central nervous system.
CAS RN 17606-31-4
EC number -
CIPAC number 464
US EPA chemical code -
PubChem CID 87176
Molecular mass (g mol-1) 431.6
PIN (Preferred Identification Name) S,S'-[2-(dimethylamino)propane-1,3-diyl] dibenzenesulfonothioate
IUPAC name S,S'-2-dimethylaminotrimethylene di(benzenethiosulfonate)
CAS name S,S'-(2-(dimethylamino)-1,3-propanediyl) di(benzenesulfonothioate)
Other status information 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) 4C
Fungicide Resistance Classification (FRAC) Not applicable
Examples of recorded resistance None recorded
Physical state Pale yellow crystalline powder
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
  • Sumitomo Chemical Co.
Example products using this active
  • Bancol
UK LERAP status No UK approval for use as a pesticide under EC Regulation 1107/2009
Formulation and application details Available as dusts, granules and wettable powders.


ENVIRONMENTAL FATE

for bensultap

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) 0.75 L3 Low
Solubility - In organic solvents at 20oC (mg l-1) 319 L3 - Hexane -
83300 L3 - Toluene -
10480 L3 - Methanol -
149000 L3 - Ethyl acetate -
Melting point (oC) 82.2 L3 -
Boiling point (oC) Decomposes before boiling L3 -
Degradation point (oC) - - -
Flashpoint (oC) Not expected to self ignite; Not highly flammable L3 -
Octanol-water partition coefficient at pH 7, 20oC P 2.29 X 1003 Calculated -
Log P 3.36 T4 High
Bulk density (g ml-1)/Specific gravity - - -
Dissociation constant (pKa) at 25oC Not applicable Q3 -
Note: No dissociation
Vapour pressure at 20oC (mPa) 0.21 L3 Low volatility
Henry's law constant at 25oC (Pa m3 mol-1) 4.46 X 10-09 Q3 Non-volatile
GUS leaching potential index Click here for a note on the limitations of the GUS index 0.80 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 7.65 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 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) 7 K4 Non-persistent
DT50 (lab at 20oC) 7 L3 Non-persistent
DT50 (field) - - -
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 Stable K4 -
Note -
Aqueous hydrolysis DT50 (days) at 20oC and pH 7 Value 0.004 K4 Non-persistent
Note Rapidly hydrolysed at pH 5-9
Water-sediment DT50 (days) 2 K4 Fast
Water phase only DT50 (days) 2 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 - W3 Slightly mobile
Koc 1118
Notes and range -
Freundlich Kf - - -
Kfoc -
1/n -
Notes and range -
pH sensitivity -


ECOTOXICOLOGY

for bensultap

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) 100 Q2 Estimated Threshold for concern
CT50 (days) Not available -
Mammals - Acute oral LD50 (mg kg-1) 1105 L3 Rat Moderate
Mammals - Short term dietary NOEL (mg kg-1) - L3 Rat -
(ppm diet) 250 -
Birds - Acute LD50 (mg kg-1) 311 L3 Colinus virginianus Moderate
Birds - Short term dietary (LC50/LD50) - - -
Fish - Acute 96 hour LC50 (mg l-1) 0.76 L3 Oncorhynchus mykiss Moderate
Fish - Chronic 21 day NOEC (mg l-1) - - -
Aquatic invertebrates - Acute 48 hour EC50 (mg l-1) 20 L3 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) 1 K3 Unknown species Moderate
Algae - Chronic 96 hour NOEC, growth (mg l-1) - - -
Honeybees Contact acute 48 hour LD50 (μg bee-1) 25.9 L3 Moderate
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) 30 K4 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 - - -
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 bensultap

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) 1105 L3 Rat Moderate
Mammals - Dermal LD50 (mg kg-1 body weight) > 2000 L3 Rabbit -
Mammals - Inhalation LC50 (mg l-1) 0.47 L3 Rat -
Other Mammal toxicity endpoints - -
ADI - Acceptable Daily Intake (mg kg-1bw day-1) - - -
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 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: H302
Environment: H400, H410
EC Risk Classification Click here to view information omn the EU risk phrases Xn - Harmful: R22
N - Dangerous for the environment: R50, R53
EC Safety Classification Click here to view information omn the EU safety phrases S2, S61, S60
WHO Classification II - Moderately hazardous
US EPA Classification (formulation) III - Caution - Slightly toxic
UN Number 2902
Waste disposal & packaging Click here for a description of UN packaging marks -


TRANSLATIONS

for bensultap

Language Name
English bensultap
French bensultap
German Bensultap
Danish bensultap
Italian bensultap
Spanish bensultap
Greek bensultap
Slovenian bensultap
Polish bensultap
Swedish -
Hungarian bensultap
Dutch bensultap

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