Dibutyltin bis (acetylacetonate)

Structural formula
General
Surname	Dibutyltin bis (acetylacetonate)
other names	Dibutyltin bis (2,4-pentanedionate); Dibutylbis (pentane-2,4-dionato- O , O ′) tin; Sn (acac) Bu2;
Molecular formula	C 18 H 32 O 4 Sn
Brief description	yellow solid
External identifiers / databases
EC number	245-152-0
ECHA InfoCard	100.041.032
PubChem	16683211
ChemSpider	10745602
Wikidata	Q64728412
properties
Molar mass	431.13 g mol −1
Physical state	firmly
density	1.237 g cm −3
Melting point	25 ° C
Vapor pressure	0.038 Pa (25 ° C)
Refractive index	1.5110 (20 ° C)
safety instructions
H and P phrases	H: 302-314-317-341-360FD-370-372-410
	P: 201-210-260-280-305 + 351 + 338-308 + 311
Authorization procedure under REACH	of particular concern : toxic for reproduction ( CMR )
	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

Dibutyltin bis (acetylacetonate) is a chemical compound of tin from the group of acetylacetonates .

properties

Dibutyltin bis (acetylacetonate) is a yellow solid with a low melting point. The physical state depends on the room temperature, and a contaminated product can be liquid. The compound decomposes when heated above 142–158 ° C.

use

Dibutyltin bis (acetylacetonate) is used to produce transparent, electrically conductive layers and as a catalyst in the production of polyurethane .

Individual evidence

↑ ^a ^b ^c ^d ^e ^f ^g Entry on dibutyltin bis (acetylacetonate) in the GESTIS substance database of the IFA , accessed on May 15, 2019(JavaScript required) .
↑ ^a ^b Data sheet dibutyltin bis (acetylacetonate), 95% from Sigma-Aldrich , accessed on May 15, 2019 ( PDF ).
↑ Entry in the SVHC list of the European Chemicals Agency , accessed on June 26, 2020.
↑ Herbert Schumann , Ingeborg Schumann: Sn Organotin Compounds Dibutyltin-Oxygen Compounds . Springer Science & Business Media, 2013, ISBN 978-3-662-06612-6 , pp. 101 ( limited preview in Google Book search).

[GESTIS-1] ↑ ^a ^b ^c ^d ^e ^f ^g Entry on dibutyltin bis (acetylacetonate) in the GESTIS substance database of the IFA , accessed on May 15, 2019(JavaScript required) .

[Sigma-2] Data sheet dibutyltin bis (acetylacetonate), 95% from Sigma-Aldrich , accessed on May 15, 2019 ( PDF ).

[SVHC-3] Entry in the SVHC list of the European Chemicals Agency , accessed on June 26, 2020.

[Herbert_Schumann,_Ingeborg_Schumann-4] Herbert Schumann , Ingeborg Schumann: Sn Organotin Compounds Dibutyltin-Oxygen Compounds . Springer Science & Business Media, 2013, ISBN 978-3-662-06612-6 , pp. 101 ( limited preview in Google Book search).