Product Description

ProductTrioctyl phosphate
CAS78-42-2
Formula[CH3(CH2)3CH(C2H5)CH2O]3PO
SynonymTOF, TOP, 2-Ethylhexanol phosphate, Phosphoric acid, tris(2-ethylhexyl) ester

Typical Product Specifications

Density0.924 (26 c)
Practically Insolublein water
Slightly Solublep odor
Evaporation Rate(Buty;e Acetate = 1 ) : Negligible
Density (lbs/gal(US)@20ยฐ)0.92 @ 20ยฐC
Specific Gravity (20ยฐC)(H2O=1) : 0.92 g/ml @ 20ยฐC
SensoricClear Liquid
OdorSlight,sharp
pHNot applicable.
Percent Volatile by VolumeNegligible.
Vapor Pressure< 0.01 mmHg at 20 ยฐC
Vapor DensityNot Available
Dropping Point215ยฐC @ 4 mm Hg
Solubility test (10 grams in 80 gram Ipopropyl Alcohol)(in Water ) % by wt @ 20ยฐC (68ยฐF ) : 0.1
Freezing Point (ยฐC)< -70ยฐC
Colorcolorless to pale yellow clear liquid
Refractive Index1.4440
Molecular weight434.72
Flash Pointoc) 207 c
Solubilityalcohol, acetone, ether, min. oil, gasoline
Boiling Point190-233 c (dec.)
Chemical StructureChemical Structure
ClassSurfactants - Esters - Ethoxylates
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