Dioctyltin bis (2-ethylhexylthioglycolate)

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Structural formula
Structural formula of dioctyltin bis (2-ethylhexylthioglycolate)
General
Surname Dioctyltin bis (2-ethylhexylthioglycolate)
other names
  • 2-ethylhexyl-10-ethyl-4,4-dioctyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate
  • Di- n -octyltin-bis (2-ethylhexyl mercaptoacetate)
  • DOT (2-EHMA) 2
  • DOTE
Molecular formula C 36 H 72 O 4 S 2 Sn
Brief description

colorless liquid

External identifiers / databases
CAS number 15571-58-1
EC number 239-622-4
ECHA InfoCard 100.036.005
PubChem 9576033
Wikidata Q27288024
properties
Molar mass 751.8 g mol −1
Physical state

liquid

density

1.08 g cm −3

boiling point

> 250 ° C

Vapor pressure

<0.1 Pa (20 ° C)

solubility

practically insoluble in water

Refractive index

1.4492

safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
07 - Warning 08 - Dangerous to health

danger

H and P phrases H: 302-360D-372-412
P: 202-260-273-280-333 + 313-308 + 313-501
Authorization procedure under REACH

of particular concern : toxic for reproduction ( CMR )

Toxicological data

2100 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 . Refractive index: Na-D line , 20 ° C

Dioctyltin bis (2-ethylhexylthioglycolate) is a mixture of three isomeric chemical compounds from the group of carboxylic acid esters .

properties

Dioctyltin bis (2-ethylhexylthioglycolate) is a colorless liquid. It is a well-defined substance made up of three stereoisomers .

use

Dioctyltin bis (2-ethylhexylthioglycolate) is used as a heat stabilizer for PVC in food packaging. Because of its toxic effects on reproduction, the European Chemicals Agency includes it in the group of substances of very high concern .

Individual evidence

  1. ↑ a b c d e f g h i Entry on dioctyltin bis (2-ethylhexylthioglycolate) in the GESTIS substance database of the IFA , accessed on February 28, 2020(JavaScript required) .
  2. ↑ a b c d Shmuel Yannai: Dictionary of Food Compounds with CD-ROM, Second Edition . CRC Press, 2012, ISBN 978-1-4200-8351-4 , pp. 593 ( limited preview in Google Book search).
  3. ↑ BAuA : Rationale for n-octyltin compounds in TRGS 900 , April 2014 edition.
  4. ↑ Entry on 2-ethylhexyl 10-ethyl-4,4-dioctyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on February 28 2020. Manufacturers or distributors can expand the harmonized classification and labeling .
  5. ↑ a b Entry in the SVHC list of the European Chemicals Agency , accessed on January 2, 2020.
  6. ↑ ECHA: Support Document For Identification Of 2-Ethylhexyl 10-Ethyl-4,4-Dioctyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannatetradecanoate (Dote) As A Substance Of Very High Concern Because Of Its Cmr 1 Properties , dated December 9, 2014.