2,5-Diethynyl-1,3-thiazole

2,5-二乙炔基-1,3-噻唑

Also known as: 2,5-diethynylthiazole, Thiazole, 2,5-diethynyl- (9CI)

2,5-Diethynyl-1,3-thiazole (CAS 116998-07-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3NS and a molecular weight of 133.17000 g/mol. It is also known as 2,5-diethynylthiazole and Thiazole, 2,5-diethynyl- (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
116998-07-3
Jingsj CID
J-1613024-7
Molecular Formula
C7H3NS
Chinese Name
2,5-二乙炔基-1,3-噻唑
Molecular Weight
133.17000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,5-Diethynyl-1,3-thiazole?

The CAS number of 2,5-Diethynyl-1,3-thiazole is 116998-07-3.

What are the molecular formula and molecular weight of 2,5-Diethynyl-1,3-thiazole?

2,5-Diethynyl-1,3-thiazole has molecular formula C7H3NS and molecular weight 133.17000 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Diethynyl-1,3-thiazole (CAS 116998-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1613024-7 (accessed 2026-10-25).

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