1-Methyl-1H-pyrazole-3-carbaldehyde

1-甲基-1H-吡唑-3-甲醛

Also known as: 1-Methyl-1H-pyrazol-3-carbaldehyde, 1-Methyl-1H-pyrazole-3-carboxaldehyde, 1-Methyl-3-pyrazolecarboxaldehyde, 1-Methyl-pyrazol-3-aldehyd, 1-Methylpyrazole-3-carbaldehyde, 1-methyl-1H-Pyrazole-3-carboxaldehyde, 1-methyl-pyrazole-3-carboxaldehyde, 1-methylpyrazole-3-aldehyde, 1-methylpyrazole-3-carbaldehyde, 1H-PYRAZOLE-3-CARBOXALDEHYDE, 1-METHYL-, 3-Formyl-1-methyl-1H-pyrazole, AKOS B007390

1-Methyl-1H-pyrazole-3-carbaldehyde (CAS 27258-32-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O and a molecular weight of 110.114 g/mol. It is also known as 1-Methyl-1H-pyrazol-3-carbaldehyde, 1-Methyl-1H-pyrazole-3-carboxaldehyde and 1-Methyl-3-pyrazolecarboxaldehyde. Key properties include a boiling point of 218.9±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 86.2±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27258-32-8
Jingsj CID
J-1526278-1
Molecular Formula
C5H6N2O
Chinese Name
1-甲基-1H-吡唑-3-甲醛
Molecular Weight
110.114 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point218.9±13.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point86.2±19.8 °C

Frequently Asked Questions

What is the CAS number of 1-Methyl-1H-pyrazole-3-carbaldehyde?

The CAS number of 1-Methyl-1H-pyrazole-3-carbaldehyde is 27258-32-8.

What are the molecular formula and molecular weight of 1-Methyl-1H-pyrazole-3-carbaldehyde?

1-Methyl-1H-pyrazole-3-carbaldehyde has molecular formula C5H6N2O and molecular weight 110.114 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-1H-pyrazole-3-carbaldehyde (CAS 27258-32-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526278-1 (accessed 2026-10-22).

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