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8.21202

Sigma-Aldrich

Tris(2-ethylhexyl) phosphate

for synthesis

Synonym(s):

Tris(2-ethylhexyl) phosphate, Phosphoric acid tris(2-ethylhexyl ester)

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About This Item

Linear Formula:
[CH3(CH2)3CH(C2H5)CH2O]3PO
CAS Number:
Molecular Weight:
434.63
MDL number:
UNSPSC Code:
12352108
EC Index Number:
201-116-6
NACRES:
NA.22

vapor pressure

<0.01 hPa ( 20 °C)

Quality Level

assay

≥98.0% (GC)

form

liquid

autoignition temp.

370 °C

potency

37000 mg/kg LD50, oral (Rat)
20000 mg/kg LD50, skin (Rabbit)

pH

7 (20 °C in H2O)

bp

210 °C/5 hPa (decomposes)

mp

<-70 °C

transition temp

flash point 170 °C

solubility

<0.001 g/L

density

0.92 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C24H51O4P/c1-7-13-16-22(10-4)19-26-29(25,27-20-23(11-5)17-14-8-2)28-21-24(12-6)18-15-9-3/h22-24H,7-21H2,1-6H3

InChI key

GTVWRXDRKAHEAD-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.923 - 0.924
Identity (IR): passes test

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Skin Irrit. 2

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

338.0 °F

flash_point_c

170 °C


Certificates of Analysis (COA)

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