5,5-dimethyl-2-(piperazin-1-yl)-4,5-dihydrothiazole

5,5-二甲基-2-(哌嗪-1-基)-4,5-二氢噻唑

Also known as: 5,5-dimethyl-2-(piperazin-1-yl)-2,5-dihydrothiazole, 5,5-dimethyl-2-piperazin-1-yl-4H-1,3-thiazole, 5,5-dimethyl-2-piperazinyl-1,3-thiazoline, 1-(5,5-dimethyl-4,5-dihydro-1,3-thiazol-2-yl)piperazine, Piperazine, 1-(4,5-dihydro-5,5-dimethyl-2-thiazolyl)-, F3379-0332, QC-139

5,5-dimethyl-2-(piperazin-1-yl)-4,5-dihydrothiazole (CAS 303798-21-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H17N3S and a molecular weight of 199.31600 g/mol. It is also known as 5,5-dimethyl-2-(piperazin-1-yl)-2,5-dihydrothiazole, 5,5-dimethyl-2-piperazin-1-yl-4H-1,3-thiazole and 5,5-dimethyl-2-piperazinyl-1,3-thiazoline. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 303798-21-2
Jingsj CID: J-1356707-9
Molecular Formula: C₉H₁₇N₃S
Chinese Name: 5,5-二甲基-2-(哌嗪-1-基)-4,5-二氢噻唑
Molecular Weight: 199.31600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5,5-dimethyl-2-(piperazin-1-yl)-4,5-dihydrothiazole?

The CAS number of 5,5-dimethyl-2-(piperazin-1-yl)-4,5-dihydrothiazole is 303798-21-2.

What are the molecular formula and molecular weight of 5,5-dimethyl-2-(piperazin-1-yl)-4,5-dihydrothiazole?

5,5-dimethyl-2-(piperazin-1-yl)-4,5-dihydrothiazole has molecular formula C9H17N3S and molecular weight 199.31600 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. "5,5-dimethyl-2-(piperazin-1-yl)-4,5-dihydrothiazole (CAS 303798-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356707-9 (accessed 2026-10-25).

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