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5-(Methylthio)-1H-pyrazole-3-carbaldehyde

5-(甲基硫代)-1H-吡唑-3-甲醛

Also known as: 1H-Pyrazole-3-carboxaldehyde, 5-(methylthio)-, 5-Methylsulfanyl-1H-pyrazole-3-carbaldehyde, 3-(Methylthio)-1H-pyrazole-5-carbaldehyde, 5-(Methylthio)-1H-pyrazole-3-carboxaldehyde

5-(Methylthio)-1H-pyrazole-3-carbaldehyde (CAS 569657-30-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2OS and a molecular weight of 142.17900 g/mol. It is also known as 1H-Pyrazole-3-carboxaldehyde, 5-(methylthio)-, 5-Methylsulfanyl-1H-pyrazole-3-carbaldehyde and 3-(Methylthio)-1H-pyrazole-5-carbaldehyde. Key properties include a boiling point of 357.492ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 170.005ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
569657-30-3
Jingsj CID
J-1437835-1
Molecular Formula
C5H6N2OS
Chinese Name
5-(甲基硫代)-1H-吡唑-3-甲醛
Molecular Weight
142.17900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point357.492ºC at 760 mmHg
Density1.34g/cm3
Flash Point170.005ºC

Frequently Asked Questions

What is the CAS number of 5-(Methylthio)-1H-pyrazole-3-carbaldehyde?

The CAS number of 5-(Methylthio)-1H-pyrazole-3-carbaldehyde is 569657-30-3.

What are the molecular formula and molecular weight of 5-(Methylthio)-1H-pyrazole-3-carbaldehyde?

5-(Methylthio)-1H-pyrazole-3-carbaldehyde has molecular formula C5H6N2OS and molecular weight 142.17900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(Methylthio)-1H-pyrazole-3-carbaldehyde (CAS 569657-30-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437835-1 (accessed 2026-10-25).

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