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Home/Compounds/Industrial Chemical/4-((4,6-bis(octylthio)-1,3,5-triazin-2-yl)amino)-2,6-bis(1,1-dimethylethyl)-phenol
C33H56N4OS2
589 g/mol
Industrial Chemical

Irganox 565

CAS991-84-4EC213-590-1
Category
Industrial Chemical
Compound Class
Amine
Primary Use
Antioxidant stabilizing agent

Irganox 565 is an antioxidant stabilizing agent used primarily in industrial polymer applications to prevent oxidative degradation. It functions as a reducing agent, helping to extend the service life of materials.

Antioxidant stabilizing agentReducing agent

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

(2H-Perfluoropropyl)(1H,1H-perfluoroethyl)ether

CAS993-95-3

Fluorinated solvent or intermediate

ReferenceSame Category

(3-methyloxetan-3-yl)methyl 4-methylbenzenesulfonate

CAS99314-44-0

Benzenesulfonate ester intermediate

ReferenceSame Category

3,4,5-Trifluorophenol

CAS99627-05-1

chemical intermediate

ReferenceSame Category

Tri-n-butylphosphine

CAS998-40-3

Catalyst for polymerization and hydrogenation

Referencesame scaffold

Melarsomine

CAS128470-15-5

pharmaceutical raw material

Referencesame scaffold

Melarsomine dihydrochloride

CAS89141-50-4

pharmaceutical raw material

Safety Reference

Environmental Hazard
Environmental Hazard
H413May cause long lasting harmful effects to aquatic life

Customs Tariff Classification

The international HS code for Irganox 565 (CAS 991-84-4) is 2933.69.

HS code (international, 6-digit)

2933.69

EU CN code (8-digit)

2933 69 40

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-[[4,6-bis(octylsulfanyl)-1,3,5-triazin-2-yl]amino]-2,6-ditert-butylphenol

InChIKey

QRLSTWVLSWCGBT-UHFFFAOYSA-N

SMILES

CCCCCCCCSC1=NC(=NC(=N1)NC2=CC(=C(C(=C2)C(C)(C)C)O)C(C)(C)C)SCCCCCCCC

Synonyms (28)
  • ANTIOXIDANT 565
  • Antioxidant 25
  • Antioxidant 565; Irganox 565
  • IRGANOX 565 RA
  • Irganox 565
  • Irganox RA 565
  • TINOGARD MD1

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