Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate

Modify Date: 2026-07-04 12:48:53

Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate Structure
Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate structure
Common Name Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate
CAS Number 2228362-38-5 Molecular Weight 178.19
Density N/A Boiling Point N/A
Molecular Formula C9H10N2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate

 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.

Molecular Formula C9H10N2O2
Molecular Weight 178.19
InChIKey XMXVURAUNNEUIU-UHFFFAOYSA-N
SMILES C#Cc1cn(C)nc1C(=O)OCC

  | FAQ

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

Q: What is the CAS number of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate?
A: CAS number of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate is 2228362-38-5.
Q: What is the InChIKey of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate?
A: InChIKey of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate is XMXVURAUNNEUIU-UHFFFAOYSA-N.
Q: What is the molecular weight of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate?
A: Molecular weight of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate is 178.19.
Q: What is the English name of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate?
A: The English name of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate is Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate.
Q: What is the molecular formula of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate?
A: Molecular formula of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate is C9H10N2O2.
Q: What is the SMILES notation of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate?
A: SMILES notation of Ethyl 4-ethynyl-1-methylpyrazole-3-carboxylate is C#Cc1cn(C)nc1C(=O)OCC.
Q: What is the Chinese name of 2228362-38-5?
A: Chinese name of 2228362-38-5 is 2228362-38-5.
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