Antioxidant 565

抗氧剂565

Also known as: 2,4-Bis(octylthio)-6-(4-hydroxy-3,5-di-tert-butylanilino)-1,3,5-triazine, 2,6-di-tert-butyl-4-(4,6-bis(octylthio)-1,3,5-triazin-2-ylamino)phenol, 4-((4,6-Bis(octylthio)-1,3,5-triazin-2-yl)amino)-2,6-di-tert-butylphenol, 4-[[4,6-bis(octylthio)-1,3,5-triazin-2-yl]amino]-2,6-bis(1,1-dimethylethyl)-Phenol, 6-(4-Hydroxy-3,5-di-tert-butylanilino)-2,4-bis(octylthio)-1,3,5-triazine, IRGANOX 565, N-[2,4-Bis(octylthio)-1,3,5-triazine-6-yl]-3,5-di-tert-butyl-4-hydroxyaniline, UVA-AO, 4-[[4,6-bis(octylthio)-1,3,5-triazin-2-yl]amino]-2,6-di-tert-butylphenol

Antioxidant 565 (CAS 991-84-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C33H56N4OS2 and a molecular weight of 588.95400 g/mol. It is also known as 2,4-Bis(octylthio)-6-(4-hydroxy-3,5-di-tert-butylanilino)-1,3,5-triazine, 2,6-di-tert-butyl-4-(4,6-bis(octylthio)-1,3,5-triazin-2-ylamino)phenol and 4-((4,6-Bis(octylthio)-1,3,5-triazin-2-yl)amino)-2,6-di-tert-butylphenol. Key properties include a boiling point of 670.7ºC at 760 mmHg, a density of 1.07 g/cm3 and a flash point of 359.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
991-84-4
Jingsj CID
J-8725-2
Molecular Formula
C33H56N4OS2
Chinese Name
抗氧剂565
Molecular Weight
588.95400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point670.7ºC at 760 mmHg
Density1.07 g/cm3
Flash Point359.4ºC

Frequently Asked Questions

What is the CAS number of Antioxidant 565?

The CAS number of Antioxidant 565 is 991-84-4.

What are the molecular formula and molecular weight of Antioxidant 565?

Antioxidant 565 has molecular formula C33H56N4OS2 and molecular weight 588.95400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Antioxidant 565 (CAS 991-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8725-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.