DOP is a typical general purpose plasticizer used most widely as a vinyl chloride resin plasticizer.DOP-MS is DOP with practically no odor.

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DOP-MS is a DOP that is practically no odor, but maintains all the advantages of DOP. DOP is compound as follows.


Chemical name Bis(2-ethylhexyl) phthalate (DEHP)
Dioctyl phthalate (DOP)
CAS number 117-81-7
Existing chemical number 3-1307
Formula C24H38O4
Molecular weight 391
Structural formula  
Functional group/compound classification Benzene ring, ester bond
Flow point (°C) -55
Boiling point (°C/101.3kPa) 386
Specific gravity (20/20°C) 0.986
Flash point (°C, open) 218
Ignition point (°C) 400
Aqueous solubility (ppm, 25°C) 0.5 or less
Fire Service Act Hazardous material, Class 4 Petroleum No. 4
Poisonous and Deleterious Substances Control Law Not applicable



DOP-MS is appropriate for plasticizer of the flexible PVC product that requires low odor.

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