Dioctyl fumarate ester MAXIMOL FOK-670

What is FOK-670?

An aliphatic ester obtained through dehydrating condensation reaction between fumaric acid and 2-ethylhexanol(octyl alcohol)

CAS No. : 141-02-6

EINECS No. : 2054482

Registered in TSCA : Yes

Characteristics of FOK-670

- as a solvent and a reactive modifier -

Typical properties of FOK-670

Number-
average
molecular
weight
Viscosity
(25℃)
(mPa・s)
Purity
(%)
Color
(APHA)
Refractive
index
Specific
gravity
(20℃)
SP-
value
Flash
point
(℃)
FOK-670 340 < 30 > 98 < 30 1.455 0.94 9.0 190
Dioctyl phthalate 390 - - - 1.485 0.99 9.5 218
Dioctyl adipate 370 - - - 1.446 0.93 8.9 192

Thermal properties of FOK-670

Weight loss by heating

Comparison with typical polyether polyols :

FOK-670 < PPG400(polypropylene glycol)

FOK-670 ≒ PEG400(polyethylene glycol)

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