Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate

Also known as: 1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid ethyl ester, 1,3,5-Trimethyl-4-ethoxycarbonylpyrazole, 4-(Ethoxycarbonyl)-1,3,5-trimethyl-1H-pyrazole, Ethyl 1,3,5-trimethylpyrazole-4-carboxylate, 1H-Pyrazole-4-carboxylic acid, 1,3,5-trimethyl-, ethyl ester

Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate (CAS 56079-16-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14N2O2 and a molecular weight of 182.220 g/mol. Key properties include a melting point of 35-37ºC, a boiling point of 250.4±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 105.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56079-16-4
Jingsj CID: J-871155-5
Molecular Formula: C₉H₁₄N₂O₂
Molecular Weight: 182.220 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	35-37ºC
Boiling Point	250.4±35.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	105.3±25.9 °C
Exact Mass	182.105530
PSA	44.12000
LogP	2.02
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.519

Frequently Asked Questions

What is the CAS number of Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate?

The CAS number of Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate is 56079-16-4.

What are the molecular formula and molecular weight of Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate?

Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate has molecular formula C9H14N2O2 and molecular weight 182.220 g/mol.

What are the upstream and downstream products of Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate?

For Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate, Upstream Products: Acetyl chloride, Dimethyl sulfate, iodomethane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate (CAS 56079-16-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871155-5 (accessed 2026-11-09).

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