4-Hydrazinylthieno[2,3-d]pyrimidine

4-肼基噻吩并[2,3-d]嘧啶

Also known as: 4-Hydrazinothieno[2,3-d]pyrimidine, Thieno[2,3-d]pyrimidine, 4-hydrazinyl-, thieno[2,3-d]pyrimidin-4-ylhydrazine, 4-hydrazineylthieno[2,3-d]pyrimidine, BUTTPARK 145\18-36

4-Hydrazinylthieno[2,3-d]pyrimidine (CAS 14080-58-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N4S and a molecular weight of 166.20400 g/mol. It is also known as 4-Hydrazinothieno[2,3-d]pyrimidine, Thieno[2,3-d]pyrimidine, 4-hydrazinyl- and thieno[2,3-d]pyrimidin-4-ylhydrazine. Key properties include a melting point of 222-225ºC, a boiling point of 408ºC at 760mmHg, a density of 1.566g/cm3 and a flash point of 200.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14080-58-1
Jingsj CID
J-1516849-4
Molecular Formula
C6H6N4S
Chinese Name
4-肼基噻吩并[2,3-d]嘧啶
Molecular Weight
166.20400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point222-225ºC
Boiling Point408ºC at 760mmHg
Density1.566g/cm3
Flash Point200.5ºC

Frequently Asked Questions

What is the CAS number of 4-Hydrazinylthieno[2,3-d]pyrimidine?

The CAS number of 4-Hydrazinylthieno[2,3-d]pyrimidine is 14080-58-1.

What are the molecular formula and molecular weight of 4-Hydrazinylthieno[2,3-d]pyrimidine?

4-Hydrazinylthieno[2,3-d]pyrimidine has molecular formula C6H6N4S and molecular weight 166.20400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydrazinylthieno[2,3-d]pyrimidine (CAS 14080-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516849-4 (accessed 2026-10-25).

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