4,4'-Dihexyl-2,2'-bithiazole

4,4'-二己基-2,2'-联噻唑

Also known as: 2,2'-Bithiazole, 4,4'-dihexyl-, 4,4'-Dihexyl-2,2'-bi-1,3-thiazole, 4-hexyl-2-(4-hexyl-1,3-thiazol-2-yl)-1,3-thiazole

4,4'-Dihexyl-2,2'-bithiazole (CAS 180729-92-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H28N2S2 and a molecular weight of 336.558 g/mol. It is also known as 2,2'-Bithiazole, 4,4'-dihexyl-, 4,4'-Dihexyl-2,2'-bi-1,3-thiazole and 4-hexyl-2-(4-hexyl-1,3-thiazol-2-yl)-1,3-thiazole. Key properties include a boiling point of 461.8±43.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 203.1±18.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 180729-92-4
Jingsj CID: J-1395331-5
Molecular Formula: C₁₈H₂₈N₂S₂
Chinese Name: 4,4'-二己基-2,2'-联噻唑
Molecular Weight: 336.558 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	461.8±43.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	203.1±18.5 °C

Frequently Asked Questions

What is the CAS number of 4,4'-Dihexyl-2,2'-bithiazole?

The CAS number of 4,4'-Dihexyl-2,2'-bithiazole is 180729-92-4.

What are the molecular formula and molecular weight of 4,4'-Dihexyl-2,2'-bithiazole?

4,4'-Dihexyl-2,2'-bithiazole has molecular formula C18H28N2S2 and molecular weight 336.558 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4'-Dihexyl-2,2'-bithiazole (CAS 180729-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1395331-5 (accessed 2026-10-23).

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