2,2'-Thiobis(6-tert-butyl-p-cresol)

2,2'-硫代双(4-甲基-6-叔丁基苯酚)

Also known as: 2,2-Thiobis(6-tert-butyl-p-cresol), 2,2'-Thiobis(6-tert-butyl-4-methylphenol), 6,6'-di-tert-butyl-2,2'-thiodi-p-cresol, Bis(3-tert-butyl-2-hydroxy-5-methylphenyl) sulfide, Irganox 1081, Antioxidant LK-1081, 3-tert-Butyl-2-hydroxy-5-methylphenyl sulfide, 6,6'-Di-tert-butyl-2,2'-thiodi-p-cresol

2,2'-Thiobis(6-tert-butyl-p-cresol) (CAS 90-66-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C22H30O2S and a molecular weight of 358.53700 g/mol. It is also known as 2,2-Thiobis(6-tert-butyl-p-cresol), 2,2'-Thiobis(6-tert-butyl-4-methylphenol) and 6,6'-di-tert-butyl-2,2'-thiodi-p-cresol. Key properties include a melting point of 166-168°C, a boiling point of 431.1ºC at 760 mmHg, a density of 1.11g/cm3 and a flash point of 209.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90-66-4
Jingsj CID
J-8724-1
Molecular Formula
C22H30O2S
Chinese Name
2,2'-硫代双(4-甲基-6-叔丁基苯酚)
Molecular Weight
358.53700 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point166-168°C
Boiling Point431.1ºC at 760 mmHg
Density1.11g/cm3
Flash Point209.3ºC

Frequently Asked Questions

What is the CAS number of 2,2'-Thiobis(6-tert-butyl-p-cresol)?

The CAS number of 2,2'-Thiobis(6-tert-butyl-p-cresol) is 90-66-4.

What are the molecular formula and molecular weight of 2,2'-Thiobis(6-tert-butyl-p-cresol)?

2,2'-Thiobis(6-tert-butyl-p-cresol) has molecular formula C22H30O2S and molecular weight 358.53700 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2'-Thiobis(6-tert-butyl-p-cresol) (CAS 90-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8724-1 (accessed 2026-10-22).

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