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Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate

Also known as: 1-Phenyl-3-carbethoxy-5-pyrazolone, 1H-Pyrazole-3-carboxylic acid, 5-hydroxy-1-phenyl-, ethyl ester, Ethyl 5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylate, 3-Ethoxycarbonyl-5-hydroxy-1-phenylpyrazole, Ethyl 3-oxo-2-phenyl-1H-pyrazole-5-carboxylate, 5-Oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester

Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate (CAS 27241-29-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O3 and a molecular weight of 232.23500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27241-29-8
Jingsj CID
J-1088632-5
Molecular Formula
C12H12N2O3
Molecular Weight
232.23500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass232.08500
PSA64.09000
LogP1.34230
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate?

The CAS number of Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate is 27241-29-8.

What are the molecular formula and molecular weight of Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate?

Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate has molecular formula C12H12N2O3 and molecular weight 232.23500 g/mol.

What are the upstream and downstream products of Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate?

For Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate, Upstream Products: Diethyl oxalacetate sodium salt, Ethanol, Ethyl 4,4,4-trichloroacetoacetate.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate (CAS 27241-29-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088632-5 (accessed 2026-11-09).

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