Bensultap

Structural formula
General
Surname	Bensultap
other names	1,3-bis (phenylsulfonylthio) -2- ( N , N -dimethylamino) propane
Molecular formula	C 17 H 21 NO 4 S 4
Brief description	white odorless solid
External identifiers / databases
EC number	605-769-1
ECHA InfoCard	100.121.136
PubChem	87176
Wikidata	Q818194
properties
Molar mass	431.62 g mol −1
Physical state	firmly
Melting point	82.2 ° C
boiling point	150 ° C (decomposition)
solubility	slightly soluble in water (0.75 mg l −1 at 20 ° C); soluble in toluene, methanol and ethyl acetate;
safety instructions
H and P phrases	H: 302-410
	P: 273-301 + 312 + 330
Toxicological data	1110 mg kg −1 ( LD 50 , rat , oral )
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Bensultap is an active ingredient for crop protection and a chemical compound from the group of thiosulfonic acid esters and amino compounds .

Extraction and presentation

Bensultap can be obtained by reacting 2-dimethylamino-1,3-dichloropropane hydrochloride with sodium phenylthiosulfonate.

properties

Bensultap is a white, odorless solid that is sparingly soluble in water. It decomposes from a temperature of 150 ° C and slowly hydrolyzes in water.

use

Bensultap is used as an insecticide ( nereistoxin analogue insecticide) against pests such as Coleoptera and Lepidoptera .

Admission

In Switzerland, preparations containing Bensultap for combating field slugs and slugs were approved, but the approval was terminated. In the EU countries including Germany and Austria as well as in Switzerland, no plant protection products with the active ingredient Bensultap are permitted anymore.

Individual evidence

↑ ^a ^b Bensultap data sheet at Sigma-Aldrich , accessed on May 20, 2017 ( PDF ).

↑ ^a ^b ^c ^d Entry on Bensultap in the Pesticide Properties DataBase (PPDB) of the University of Hertfordshire , accessed on August 1, 2013.

↑ ^a ^b Farm Chemicals international: Bensultap

↑ ^a ^b ^c ^d Entry on Bensultap in the GESTIS substance database of the IFA , accessed on January 8, 2020(JavaScript required) .

↑ Entry on 1,3-bis (phenylsulfonylthio) -2- (N, N-dimethylamino) propane in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on February 1, 2016. Manufacturers or distributors can use the harmonized classification and labeling expand .

↑ Thomas A. Unger; Pesticide synthesis handbook ; ISBN 978-0-81551401-5 , p. 988 ( limited preview in Google book search).

↑ General Directorate Health and Food Safety of the European Commission: Entry on Bensultap in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 8, 2016.

[Sigma-1] Bensultap data sheet at Sigma-Aldrich , accessed on May 20, 2017 ( PDF ).

[sitem-2] Entry on Bensultap in the Pesticide Properties DataBase (PPDB) of the University of Hertfordshire , accessed on August 1, 2013.

[farm-3] Farm Chemicals international: Bensultap

[GESTIS-4] Entry on Bensultap in the GESTIS substance database of the IFA , accessed on January 8, 2020(JavaScript required) .

[CLP_100.121.136-5] Entry on 1,3-bis (phenylsulfonylthio) -2- (N, N-dimethylamino) propane in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on February 1, 2016. Manufacturers or distributors can use the harmonized classification and labeling expand .

[6] Thomas A. Unger; Pesticide synthesis handbook ; ISBN 978-0-81551401-5 , p. 988 ( limited preview in Google book search).

[PSM-7] General Directorate Health and Food Safety of the European Commission: Entry on Bensultap in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 8, 2016.