3,4-Bis(1,1-dimethylethyl)-2,2,5,5-tetramethylhexane

3,4-双(1,1-二甲基乙基)-2,2,5,5-四甲基己烷

Also known as: 1,1,2,2-Tetra-t-butylethane, 1,1,2,2-Tetra-tert.-butylethan, 1,1,2,2-tetra-tert-butylethane, 3,4-di-tert-butyl-2,2,5,5-tetramethyl-hexane, 3,4-ditert-butyl-2,2,5,5-tetramethylhexane, Hexane, 3,4-bis(1,1-dimethylethyl)-2,2,5,5-tetramethyl-, Hexane,3,4-bis(1,1-dimethylethyl)-2,2,5,5-tetramethyl, sym-Tetra-tert.-butylethan, sym-tetra-tert-butyl-ethane, tetra-tert-butylethane

3,4-Bis(1,1-dimethylethyl)-2,2,5,5-tetramethylhexane (CAS 62850-21-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H38 and a molecular weight of 254.49400 g/mol. It is also known as 1,1,2,2-Tetra-t-butylethane, 1,1,2,2-Tetra-tert.-butylethan and 1,1,2,2-tetra-tert-butylethane. Key properties include a boiling point of 289.8ºC at 760 mmHg, a density of 0.779g/cm3 and a flash point of 130.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62850-21-9
Jingsj CID
J-902460-1
Molecular Formula
C18H38
Chinese Name
3,4-双(1,1-二甲基乙基)-2,2,5,5-四甲基己烷
Molecular Weight
254.49400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point289.8ºC at 760 mmHg
Density0.779g/cm3
Flash Point130.3ºC

Frequently Asked Questions

What is the CAS number of 3,4-Bis(1,1-dimethylethyl)-2,2,5,5-tetramethylhexane?

The CAS number of 3,4-Bis(1,1-dimethylethyl)-2,2,5,5-tetramethylhexane is 62850-21-9.

What are the molecular formula and molecular weight of 3,4-Bis(1,1-dimethylethyl)-2,2,5,5-tetramethylhexane?

3,4-Bis(1,1-dimethylethyl)-2,2,5,5-tetramethylhexane has molecular formula C18H38 and molecular weight 254.49400 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Bis(1,1-dimethylethyl)-2,2,5,5-tetramethylhexane (CAS 62850-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-902460-1 (accessed 2026-10-25).

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