2,2'-Diamino-4,4'-bithiazole

2,2'-二氨基-4,4'-双噻唑

Also known as: 2,2'-Diamino-4,4'-bis(1,3-thiazole), 4,4'-Bi-1,3-thiazole-2,2'-diamine, 4,4'-Bithiazole-2,2'-diamine, 4,4'-Bi(thiazole-2-amine), 4,4'-Bi[2-aminothiazole], 4,4'-Bi[thiazole-2-amine], 4,4'-Bi[thiazole]-2,2'-diamine, 4-(2-amino-1,3-thiazol-4-yl)-1,3-thiazol-2-amine, [4,4'-Bithiazole]-2,2'-diamine

2,2'-Diamino-4,4'-bithiazole (CAS 58139-59-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N4S2 and a molecular weight of 198.269 g/mol. It is also known as 2,2'-Diamino-4,4'-bis(1,3-thiazole), 4,4'-Bi-1,3-thiazole-2,2'-diamine and 4,4'-Bithiazole-2,2'-diamine. Key properties include a melting point of 250 °C(dec.), a boiling point of 499.8±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 256.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58139-59-6
Jingsj CID
J-875873-8
Molecular Formula
C6H6N4S2
Chinese Name
2,2'-二氨基-4,4'-双噻唑
Molecular Weight
198.269 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point250 °C(dec.)
Boiling Point499.8±20.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point256.1±21.8 °C

Frequently Asked Questions

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

The CAS number of 2,2'-Diamino-4,4'-bithiazole is 58139-59-6.

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

2,2'-Diamino-4,4'-bithiazole has molecular formula C6H6N4S2 and molecular weight 198.269 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'-Diamino-4,4'-bithiazole (CAS 58139-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-875873-8 (accessed 2026-10-24).

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