Tris (2-butoxyethyl) phosphate

Structural formula
General
Surname	Tris (2-butoxyethyl) phosphate
other names	Phosphoric acid tris (2-butoxyethyl) ester; TBEP;
Molecular formula	C 18 H 39 O 7 P
Brief description	colorless to yellowish liquid
External identifiers / databases
EC number	201-122-9
ECHA InfoCard	100.001.021
PubChem	6540
Wikidata	Q27116378
properties
Molar mass	398.48 g mol −1
Physical state	liquid
density	1.006 g cm −3
Melting point	−70 ° C
boiling point	215–228 ° C (4 hPa)
Vapor pressure	0.04 hPa (150 ° C)
solubility	hardly soluble in water (1.1 g l −1 at 20 ° C)
Refractive index	1.438 (20 ° C)
safety instructions
GHS labeling of hazardous substances	no GHS pictograms
	no GHS pictograms
H and P phrases	H: no H-phrases
	P: no P-phrases
Toxicological data	3000 mg kg −1 ( LD 50 , rat , oral ) ; > 16100 mg kg −1 ( LD 50 , rabbit , transdermal ) ;
	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

Tris (2-butoxyethyl) phosphate is a chemical compound from the group of phosphoric acid esters .

Extraction and presentation

Tris (2-butoxyethyl) phosphate can be obtained by the reaction of the reaction of phosphorus oxychloride and 2-butoxyethanol .

properties

Tris (2-butoxyethyl) phosphate is a flammable, hardly inflammable, colorless to yellowish liquid that is sparingly soluble in water.

use

Tris (2-butoxyethyl) phosphate is used as an organic flame retardant , as well as in floor care products, as a solvent in resins, as a viscosity modifier in plastisols and as a plasticizer in rubber stoppers.

Individual evidence

↑ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l Entry on tris (2-butoxyethyl) phosphate in the GESTIS substance database of the IFA , accessed on March 12, 2018(JavaScript required) .
↑ ^a ^b Data sheet Tris (2-butoxyethyl) phosphate, 94% from Sigma-Aldrich , accessed on March 12, 2018 ( PDF ).
^ Entry on Tris (2-butoxyethyl) phosphate in the Hazardous Substances Data Bank , accessed on March 12, 2018.
↑ Bavarian State Office for Health and Food Safety : Human toxicokinetics study on plasticizer / flame retardant tris (2-butoxyethyl) phosphate (TBEP) , accessed on March 12, 2018.

[GESTIS-1] ↑ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l Entry on tris (2-butoxyethyl) phosphate in the GESTIS substance database of the IFA , accessed on March 12, 2018(JavaScript required) .

[Sigma-2] Data sheet Tris (2-butoxyethyl) phosphate, 94% from Sigma-Aldrich , accessed on March 12, 2018 ( PDF ).

[HSDB-3] Entry on Tris (2-butoxyethyl) phosphate in the Hazardous Substances Data Bank , accessed on March 12, 2018.

[lgl.bayern.de-4] Bavarian State Office for Health and Food Safety : Human toxicokinetics study on plasticizer / flame retardant tris (2-butoxyethyl) phosphate (TBEP) , accessed on March 12, 2018.