Isooctyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate

3,5-二叔丁基-4-羟基苯丙酸异辛酯

Also known as: Antioxidant 1135, Irganox 1135, At 1135, Evernox 1135, MFCD02099203, 2-ethylhexyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate

Isooctyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate (CAS 125643-61-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H42O3 and a molecular weight of 390.59900 g/mol. It is also known as Antioxidant 1135, Irganox 1135 and At 1135. Key properties include a melting point of <5ºC, a boiling point of 427.1ºC at 760 mmHg, a density of 0.965 g/cm3 and a flash point of 152.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
125643-61-0
Jingsj CID
J-1522744-5
Molecular Formula
C25H42O3
Chinese Name
3,5-二叔丁基-4-羟基苯丙酸异辛酯
Molecular Weight
390.59900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<5ºC
Boiling Point427.1ºC at 760 mmHg
Density0.965 g/cm3
Flash Point152.9ºC

Frequently Asked Questions

What is the CAS number of Isooctyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate?

The CAS number of Isooctyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate is 125643-61-0.

What are the molecular formula and molecular weight of Isooctyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate?

Isooctyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate has molecular formula C25H42O3 and molecular weight 390.59900 g/mol.

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

Last updated:

How to cite: Jingsj. "Isooctyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate (CAS 125643-61-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522744-5 (accessed 2026-10-25).

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