Molecular formula: C24H38O4
Structural formula:
Item
|
DOTP
|
DOP
|
Appearance
|
light yellow transparent oily liquid
|
colorless transparent oily liquid
|
Density (20o0C) g.cm3
|
0.984
|
0.982
|
Refractive index /n
|
1.1687
|
1.4850
|
Boiling point /0.8kPa, ℃
|
400
|
370
|
Solidifying point / ℃
|
-48
|
- 50
|
Viscosity/25℃, Pa
|
63×103
|
56.5×103
|
/0 ℃, Pa
|
410×103
|
207×103
|
Volume resistivity /20℃, Ω·cm
|
4.6×1011
|
1.9×1011
|
Flash point (open) / ℃
|
210
|
190
|
Acid value /mgKOH
|
0.09
|
0.05
|