4-ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid

4-乙炔基-1-甲基-1H-吡唑-3-羧酸

Also known as: 1H-Pyrazole-3-carboxylic acid, 4-ethynyl-1-methyl-, 4-Ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid

4-ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1354705-93-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2 and a molecular weight of 150.13 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 4-ethynyl-1-methyl- and 4-Ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1354705-93-3
Jingsj CID
J-670729-1
Molecular Formula
C7H6N2O2
Chinese Name
4-乙炔基-1-甲基-1H-吡唑-3-羧酸
Molecular Weight
150.13 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid?

The CAS number of 4-ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid is 1354705-93-3.

What are the molecular formula and molecular weight of 4-ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid?

4-ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid has molecular formula C7H6N2O2 and molecular weight 150.13 g/mol.

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

Last updated:

How to cite: Jingsj. "4-ethynyl-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1354705-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-670729-1 (accessed 2026-10-26).

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