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Methyl 5-methyl-1H-pyrazole-3-carboxylate

Also known as: Methyl 5-methylpyrazole-3-carboxylate, 5-Methyl-1H-pyrazole-3-carboxylic acid methyl ester, 5-Methylpyrazole-3-carboxylic acid methyl ester, 1H-Pyrazole-3-carboxylic acid, 5-Methyl-, methyl ester, 1H-Pyrazole-5-carboxylic acid, 3-Methyl-, methyl ester, Methyl 5-methyl-2H-pyrazole-3-carboxylate

Methyl 5-methyl-1H-pyrazole-3-carboxylate (CAS 25016-17-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2 and a molecular weight of 140.140 g/mol. Key properties include a melting point of 82-84ºC, a boiling point of 289.3±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 128.8±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25016-17-5
Jingsj CID
J-1069006-9
Molecular Formula
C6H8N2O2
Molecular Weight
140.140 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point82-84ºC
Boiling Point289.3±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point128.8±21.8 °C
Exact Mass140.058578
PSA54.98000
LogP0.56
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.527

Customs & Trade Information

HS Code2933199090
Summary2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Methyl 5-methyl-1H-pyrazole-3-carboxylate?

The CAS number of Methyl 5-methyl-1H-pyrazole-3-carboxylate is 25016-17-5.

What are the molecular formula and molecular weight of Methyl 5-methyl-1H-pyrazole-3-carboxylate?

Methyl 5-methyl-1H-pyrazole-3-carboxylate has molecular formula C6H8N2O2 and molecular weight 140.140 g/mol.

What are the upstream and downstream products of Methyl 5-methyl-1H-pyrazole-3-carboxylate?

For Methyl 5-methyl-1H-pyrazole-3-carboxylate, Upstream Products: Methyl acetylpyruvate, 5-Methyl-1H-pyrazole-3-carboxylic acid; Downstream Products: Methyl 1,5-dimethyl-1H-pyrazole-3-carboxylate.

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

Last updated:

How to cite: Jingsj. "Methyl 5-methyl-1H-pyrazole-3-carboxylate (CAS 25016-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1069006-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.