DIOCTYL SEBACATE - (122-62-3)

Introduction

Name: dioctyl sebacate; bis(2-ethylhexyl) decanedioate*; [heptane-3-yl-(-3-methane-1,1-diyl)-] decanedioate; di(2-ethylhexyl) sebacate; Proviplast 1988
* IUPAC
CAS Number: 122-62-3
Chemical Formula: C26H50O4 or (CH2)8(COOC8H17)2
Molar Mass: 426.6728 g
Mass Percent: C 73.189 %; H 11.811 %; O 14.999 % 

Classification

• organic • ester

Uses/Function

• "In vacuum pumps." 1

Physical Properties

Melting Point:*
-48°C 2 = 225.15 K = -54.4°F
Boiling Point:*
256°C at 5 mm Hg2 = 529.15 K = 492.8°F
Density (g/cm3):
0.912 at 25°C 2
* - 1 atm pressure

Solubility

Qualitative:
very soluble:  • • 2

Bonding

Double Bonds: 2
Triple Bonds: 0
Sigma Bonds: 79
Pi Bonds: 2
Total: 81
Carboxyl Groups: 0
Hydroxyl Groups: 0

For More Information

Sources

(1) - The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals, 13th ed.; Budavari, S.; O'Neil, M.J.; Smith, A.; Heckelman, P. E.; Kinneary, J. F., Eds.; Merck & Co.: Whitehouse Station, NJ, 2001; entry 1251.
(2) - Lide, David R. CRC Handbook of Chemistry and Physics, 84th ed.; CRC Press: Boca Raton, FL, 2003; p 3-56.