Ethyl pyrazole-3-carboxylate

Modify Date: 2026-07-01 11:22:42

Ethyl pyrazole-3-carboxylate Structure
Ethyl pyrazole-3-carboxylate structure
Common Name Ethyl pyrazole-3-carboxylate
CAS Number 5932-27-4 Molecular Weight 140.140
Density 1.214 Boiling Point 279 ºC
Molecular Formula C6H8N2O2 Melting Point 158-160ºC
MSDS Chinese USA Flash Point 123 ºC

Summary: Ethyl 3-Pyrazolecarboxylate (Ethyl pyrazole-3-carboxylate), CAS号: 5932-27-4, has a molecular formula of C6H8N2O2 and a molecular weight of 140.140. It appears as a white to light yellow to light orange powder or crystal with a melting point of 158-160ºC. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Ethyl 3-Pyrazolecarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.214
Boiling Point 279 ºC
Melting Point 158-160ºC
Molecular Formula C6H8N2O2
Molecular Weight 140.140
Flash Point 123 ºC
Exact Mass 140.058578
PSA 54.98000
LogP 0.63
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.522
InChIKey MSPOSRHJXMILNK-UHFFFAOYSA-N
SMILES CCOC(=O)c1ccn[nH]1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
RIDADR NONH for all modes of transport

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Ethyl pyrazole-3-carboxylate
1H-Pyrazole-3-carboxylic acid, ethyl ester
Ethyl 1H-pyrazole-3-carboxylate

 Ethyl pyrazole-3-carboxylate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the melting point of Ethyl 3-Pyrazolecarboxylate?
A: Melting point of Ethyl 3-Pyrazolecarboxylate is 158-160ºC.
Q: What is the molecular formula of Ethyl 3-Pyrazolecarboxylate?
A: Molecular formula of Ethyl 3-Pyrazolecarboxylate is C6H8N2O2.
Q: What are the upstream materials of Ethyl 3-Pyrazolecarboxylate?
A: Related upstream materials(CAS) of Ethyl 3-Pyrazolecarboxylate: 623-47-2;18107-18-1;64-17-5;1621-91-6;67751-14-8;67872-78-0;67-56-1;76240-19-2;133510-30-2.
Q: What is the molecular weight of Ethyl 3-Pyrazolecarboxylate?
A: Molecular weight of Ethyl 3-Pyrazolecarboxylate is 140.140.
Q: What is the polar surface area (PSA) of Ethyl 3-Pyrazolecarboxylate?
A: Polar surface area (PSA) of Ethyl 3-Pyrazolecarboxylate is 54.98000.
Q: What is the CAS number of Ethyl 3-Pyrazolecarboxylate?
A: CAS number of Ethyl 3-Pyrazolecarboxylate is 5932-27-4.
Q: What is the English name of Ethyl 3-Pyrazolecarboxylate?
A: The English name of Ethyl 3-Pyrazolecarboxylate is Ethyl 3-Pyrazolecarboxylate.
Q: What is the SMILES notation of Ethyl 3-Pyrazolecarboxylate?
A: SMILES notation of Ethyl 3-Pyrazolecarboxylate is CCOC(=O)c1ccn[nH]1.
Q: What is the LogP of Ethyl 3-Pyrazolecarboxylate?
A: LogP of Ethyl 3-Pyrazolecarboxylate is 0.63.
Q: What is the boiling point of Ethyl 3-Pyrazolecarboxylate?
A: Boiling point of Ethyl 3-Pyrazolecarboxylate is 279 ºC.

 Ethyl pyrazole-3-carboxylatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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