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Diisobutyl sulfide

Also known as: Isobutyl sulfide, 1,1'-thiobis(2-methylpropane), 1-(isobutylthio)-2-methylpropane, 2-methyl-1-(2-methylpropylsulfanyl)propane, (iso-C4H9)2S

Diisobutyl sulfide (CAS 592-65-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H18S and a molecular weight of 146.29400 g/mol. Key properties include a boiling point of 171ºC at 760mmHg, a density of 0.834g/cm3 and a flash point of 45.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
592-65-4
Jingsj CID
J-46611-8
Molecular Formula
C8H18S
Molecular Weight
146.29400 g/mol
Category
Ethers
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point171ºC at 760mmHg
Density0.834g/cm3
Flash Point45.9ºC
Exact Mass146.11300
PSA25.30000
LogP3.03160
Refractive Index1.449

Frequently Asked Questions

What is the CAS number of Diisobutyl sulfide?

The CAS number of Diisobutyl sulfide is 592-65-4.

What are the molecular formula and molecular weight of Diisobutyl sulfide?

Diisobutyl sulfide has molecular formula C8H18S and molecular weight 146.29400 g/mol.

What are the upstream and downstream products of Diisobutyl sulfide?

For Diisobutyl sulfide, Upstream Products: 1-Bromo-2-methylpropane, 2-Methyl-1-propanethiol, 1-Iodo-2-methylpropane; Downstream Products: 3,3'-Bithiophene, 2,3'-Bithiophene, 2,2'-Bithiophene.

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

Last updated:

How to cite: Jingsj. "Diisobutyl sulfide (CAS 592-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46611-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.