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8.21202

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:
78-42-2
Molecular Weight:
434.63
UNSPSC Code:
12352108
EC Index Number:
201-116-6
NACRES:
NA.22
MDL number:
MFCD00009491
Assay:
≥98.0% (GC)
Form:
liquid
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vapor pressure

<0.01 hPa ( 20 °C)

Quality Segment

200

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

SMILES string

[P](=O)(OCC(CCCC)CC)(OCC(CCCC)CC)OCC(CCCC)CC

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

Analysis Note

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

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H315

Hazard Classifications

Skin Irrit. 2

Storage Class

10 - Combustible liquids

wgk

WGK 2

flash_point_f

338.0 °F

flash_point_c

170 °C

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