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DIOCTYL SEBACATE

Synonyms: Decanedionic Acid Bis(2-Ethylhexyl) Ester; Octyl Sebacate; Sebacic Acid Bis (2-Ethylhexyl) Ester; bis (2-ethylhexyl) sebacate; bisoflex dos; DOS; 2-ethylhexyl sebacate; 1-hexanol, 2-ethyl-, sebacate; monoplex DOS.

Catalog ID Number

Polytrans ID No. is: 010-300-014

CAS Registry Number

CAS RNo. is: 122-62-3

Formula

Chemical formula is: C26H50O4
Structural formula is:
CH3CH2CH2CH2CHCH2OOC(CH2)8COOCH2CHCH2CH2CH2CH3

Molecular Weight

MW is: 426.68 g/mol

To be used for

Dibutyl sebacate is used for PVC and its copolymers modification. It is widely used for manufacturing of frost-resisting cable plasticator, leatherette for aircraft and motor transport, PVC linoleum etc. It is also a fine cold-restart plasticizer.

Physical and Chemical properties

DescriptionViscouse colorless or light yellow oil quid liquid with a special small
Color (Apha, max)30
Ester content (%, min)99,0
Acidity (%, max)0,02
Flashing point (C)215
Boiling point (C)248
Freezing point (C)-55
Density (P 20)0,913 - 0,919
Refractive Index (at 25)1,483
Saponification Number260 - 270

Packing

Dioctyl sebacate is poured into a new galvanized iron drum. Net weight of each drum is 180 kg.


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