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5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carboxaldehyde

2-[1-甲基-5-(三氟甲基)吡唑-3-基]噻吩-5-甲醛

Also known as: 2-[1-Methyl-5-(trifluoromethyl)pyrazol-3-yl]thiophene-5-carboxaldehyde, 5-(1-Methyl-5-trifluoromethyl-1H-pyrazol-3-yl)thiophene-2-carboxaldehyde, 2-Thiophenecarboxaldehyde, 5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]-

5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carboxaldehyde (CAS 175202-93-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7F3N2OS and a molecular weight of 260.23600 g/mol. It is also known as 2-[1-Methyl-5-(trifluoromethyl)pyrazol-3-yl]thiophene-5-carboxaldehyde, 5-(1-Methyl-5-trifluoromethyl-1H-pyrazol-3-yl)thiophene-2-carboxaldehyde and 2-Thiophenecarboxaldehyde, 5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]-. Key properties include a melting point of 76-78ºC, a boiling point of 366.3ºC at 760mmHg, a density of 1.46g/cm3 and a flash point of 175.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175202-93-4
Jingsj CID
J-27962-6
Molecular Formula
C10H7F3N2OS
Chinese Name
2-[1-甲基-5-(三氟甲基)吡唑-3-基]噻吩-5-甲醛
Molecular Weight
260.23600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point76-78ºC
Boiling Point366.3ºC at 760mmHg
Density1.46g/cm3
Flash Point175.4ºC

Frequently Asked Questions

What is the CAS number of 5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carboxaldehyde?

The CAS number of 5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carboxaldehyde is 175202-93-4.

What are the molecular formula and molecular weight of 5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carboxaldehyde?

5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carboxaldehyde has molecular formula C10H7F3N2OS and molecular weight 260.23600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carboxaldehyde (CAS 175202-93-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27962-6 (accessed 2026-10-24).

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