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1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene

1,3,5-三甲基-2,4,6-三(3,5-二叔丁基-4-羟基苄基)苯

Also known as: IRGANOX 1330, IRGANOX330, Ethanox 330, Antioxidant 1330, Antioxidant 330, Evernox 1330, At 1330, Ionox 330, 4,4',4''-[(2,4,6-Trimethylbenzene-1,3,5-triyl)tris(methylene)]tris(2,6-di-tert-butylphenol)

1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (CAS 1709-70-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C54H78O3 and a molecular weight of 775.195 g/mol. It is also known as IRGANOX 1330, IRGANOX330 and Ethanox 330. Key properties include a melting point of 248-250 °C(lit.), a boiling point of 730.0±55.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 240.0±26.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1709-70-2
Jingsj CID
J-47566-8
Molecular Formula
C54H78O3
Chinese Name
1,3,5-三甲基-2,4,6-三(3,5-二叔丁基-4-羟基苄基)苯
Molecular Weight
775.195 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point248-250 °C(lit.)
Boiling Point730.0±55.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point240.0±26.1 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene?

The CAS number of 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene is 1709-70-2.

What are the molecular formula and molecular weight of 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene?

1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene has molecular formula C54H78O3 and molecular weight 775.195 g/mol.

Is 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene hazardous?

1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (CAS 1709-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47566-8 (accessed 2026-10-23).

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