1-(2-thienylmethyl)-1H-pyrazol-5-amine

1-(噻吩-2-基甲基)-1H-吡唑-5-胺

Also known as: 1-(2-thienylmethyl)-1H-pyrazol-5-amine(SALTDATA: FREE), 1-(thien-2-ylmethyl)-1H-pyrazol-5-amine, 1H-Pyrazol-5-amine, 1-(2-thienylmethyl)-, 1-(thiophen-2-ylmethyl)-1H-pyrazol-5-amine

1-(2-thienylmethyl)-1H-pyrazol-5-amine (CAS 4394-26-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3S and a molecular weight of 179.24200 g/mol. It is also known as 1-(2-thienylmethyl)-1H-pyrazol-5-amine(SALTDATA: FREE), 1-(thien-2-ylmethyl)-1H-pyrazol-5-amine and 1H-Pyrazol-5-amine, 1-(2-thienylmethyl)-. Key properties include a boiling point of 380.7ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 184.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4394-26-7
Jingsj CID
J-924207-4
Molecular Formula
C8H9N3S
Chinese Name
1-(噻吩-2-基甲基)-1H-吡唑-5-胺
Molecular Weight
179.24200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point380.7ºC at 760mmHg
Density1.36g/cm3
Flash Point184.1ºC

Frequently Asked Questions

What is the CAS number of 1-(2-thienylmethyl)-1H-pyrazol-5-amine?

The CAS number of 1-(2-thienylmethyl)-1H-pyrazol-5-amine is 4394-26-7.

What are the molecular formula and molecular weight of 1-(2-thienylmethyl)-1H-pyrazol-5-amine?

1-(2-thienylmethyl)-1H-pyrazol-5-amine has molecular formula C8H9N3S and molecular weight 179.24200 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(2-thienylmethyl)-1H-pyrazol-5-amine (CAS 4394-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-924207-4 (accessed 2026-10-24).

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