1251. Bis(2-ethylhexyl) Sebacate

Nomenclature

CAS number: 122-62-3
Decanedioic acid bis(2-ethylhexyl) ester; di(2-ethylhexyl) sebacate; Octoil S; Plexol 201.
C26H50O4; mol wt 426.67.
C 73.19%, H 11.81%, O 15.00%.

Description and references

Prepn: Bruno, US 2628249 (1953 to Pittsburgh Coke & Chemical); GB 747260 (1956 to Chemische Werke Hüls).

Chemical structure

Properties

Liquid, d2525 0.9119, nD25 1.4496.

Use

In vacuum pumps.