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Substance Name: Nonylphenyl phosphite (3:1)
RN: 26523-78-4
UNII: E423N4NW2Z
InChIKey: WGKLOLBTFWFKOD-UHFFFAOYSA-N

Note

  • an antioxidant, used in polyethylene resin manufacture, that is a source of 4-nonylphenols, which are known endocrine disruptors.

Molecular Formula

  • C45-H69-O3-P

Molecular Weight

  • 689.0111
 
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Names and Synonyms

Name of Substance

  • Nonylphenyl phosphite (3:1)
  • Phenol, nonyl-, phosphite(3:1)
  • Tris(nonylphenyl)phosphite

Synonyms

  • Alkanox TNPP
  • EC 247-759-6
  • EINECS 247-759-6
  • HSDB 8276
  • Irgafos TNPP
  • Irgastab CH 55
  • Lowinox TNPP
  • Naugard TNPP
  • Polygard
  • Polygard HR
  • Polygard LC
  • TNPP
  • Tris(monononylphenyl)phosphite
  • Trisnonylphenylphosphite
  • UNII-E423N4NW2Z
  • Weston 399
  • Weston TNPP

Systematic Names

  • Phenol, nonyl-, 1,1',1''-phosphite
  • Phenol, nonyl-, phosphite (3:1)
  • Tris(nonylphenyl) phosphite

Superlist Name

  • Phenol, nonyl-, phosphite (3:1)

Registry Numbers

CAS Registry Number

  • 26523-78-4

FDA UNII

  • E423N4NW2Z

Other Registry Numbers

  • 125935-91-3
  • 1331-68-6
  • 221006-80-0
  • 88985-15-3

System Generated Number

  • 0026523784

Structure Descriptors

InChI

InChI=1S/C45H69O3P/c1-4-7-10-13-16-19-22-31-40-34-25-28-37-43(40)46-49(47-44-38-29-26-35-41(44)32-23-20-17-14-11-8-5-2)48-45-39-30-27-36-42(45)33-24-21-18-15-12-9-6-3/h25-30,34-39H,4-24,31-33H2,1-3H3

InChIKey

WGKLOLBTFWFKOD-UHFFFAOYSA-N

Smiles

CCCCCCCCCc1ccccc1OP(Oc2ccccc2CCCCCCCCC)Oc3ccccc3CCCCCCCCC