Product Details for Di Methyl Phthalate:

Product name Di Methyl Phthalate
CAS Number 131-11-3
Application Primary plasticizer for Polyvinyl Acetate and Rubber
Characteristics Unit Value
Colour HU 20 max.
Volatile Loss (110°C/1Hrs) wt.% 0.50 max.
Ester Value mg KOH/g 572 – 578
Acidity wt.% 0.015 max.
Moisture wt.% 0.20 max.
Specific Gravity (27°C) 1.180 – 1.190
Ester content wt.% 99.50 min.
Heat Stability (150°C/2Hrs) HU 35 HU
Acidity after heat treatment wt.% 0.05
Plasticizing Esters by GC %by area 99.50 min.
Residual alcohol % by area 0.020 max.
Boiling Point °C 282
Viscosity at 20°C cp 17.1
Flash Point (COC) °C 149
Refractive Index (27°C) 1.508 – 1.516