Irganox 1098 is the trade name for N,N′-(hexane-1,6-diyl)bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanamide], a primary antioxidant manufactured by BASF primarily used for stabilizing polymers, especially polyamides.[1][2] It is noted for its thermal stability as well as its non-discoloring properties.

Irganox 1098
Names
Preferred IUPAC name
N,N′-(Hexane-1,6-diyl)bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanamide]
Other names
N,N′-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocinnamamide); 1,6-Bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamido)hexane
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.041.296 Edit this at Wikidata
EC Number
  • 245-442-7
UNII
  • InChI=1S/C40H64N2O4/c1-37(2,3)29-23-27(24-30(35(29)45)38(4,5)6)17-19-33(43)41-21-15-13-14-16-22-42-34(44)20-18-28-25-31(39(7,8)9)36(46)32(26-28)40(10,11)12/h23-26,45-46H,13-22H2,1-12H3,(H,41,43)(H,42,44)
    Key: OKOBUGCCXMIKDM-UHFFFAOYSA-N
  • InChI=1/C40H64N2O4/c1-37(2,3)29-23-27(24-30(35(29)45)38(4,5)6)17-19-33(43)41-21-15-13-14-16-22-42-34(44)20-18-28-25-31(39(7,8)9)36(46)32(26-28)40(10,11)12/h23-26,45-46H,13-22H2,1-12H3,(H,41,43)(H,42,44)
    Key: OKOBUGCCXMIKDM-UHFFFAOYAW
  • CC(c1c(c(cc(c1)CC/C(=N/CCCCCC/N=C(\O)/CCc2cc(c(c(c2)C(C)(C)C)O)C(C)(C)C)/O)C(C)(C)C)O)(C)C
Properties
C40H64N2O4
Molar mass 636.962 g·mol−1
Density 1.021 g/cm3
Melting point 158–159 °C (316–318 °F; 431–432 K) (benzene:cyclohexane 2:3)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

See also edit

References edit

  1. ^ Alger, Mark (1996). Polymer science dictionary (2nd ed.). London: Chapman & Hall. ISBN 9780412608704.
  2. ^ "Irganox 1098" (PDF). Guanan Industrial. BASF.