CAS 4027-57-0

5-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester

Description:

5-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester, with the CAS number 4027-57-0, is an organic compound characterized by its pyrazole ring structure, which is a five-membered ring containing two nitrogen atoms. This compound features a methyl group at the 5-position and an ethyl ester functional group at the carboxylic acid position, contributing to its reactivity and solubility properties. It is typically a colorless to pale yellow liquid or solid, depending on its purity and form. The presence of the carboxylic acid and ester functionalities suggests that it can participate in various chemical reactions, such as esterification and hydrolysis. This compound is of interest in medicinal chemistry and agricultural applications, often serving as an intermediate in the synthesis of pharmaceuticals or agrochemicals. Its properties, including boiling point, melting point, and solubility, can vary based on the specific conditions and purity of the sample. Safety data should be consulted for handling and storage guidelines, as with any chemical substance.

Formula: C₇H₁₀N₂O₂

InChI: InChI=1S/C7H10N2O2/c1-3-11-7(10)6-4-5(2)8-9-6/h4H,3H2,1-2H3,(H,8,9)

InChI key: InChIKey=BOTXQJAHRCGJEG-UHFFFAOYSA-N

SMILES: C(OCC)(=O)C1=NNC(C)=C1

Synonyms:

• 1H-Pyrazole-3-carboxylic acid, 5-methyl-, ethyl ester
• 3-Ethoxycarbonyl-5-methylpyrazole
• 3-Methylpyrazole-5-carboxylic acid ethyl ester
• 5-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester
• 5-Methylpyrazole-3-carboxylic acid ethyl ester
• Ethyl 3-methyl-1H-pyrazole-5-carboxylate
• Ethyl 3-methyl-5-pyrazolecarboxylate
• Ethyl 5-methylpyrazole-3-carboxylate
• NSC 44006
• NSC 62433
• Pyrazole-3(or 5)-carboxylic acid, 5(or 3)-methyl-, ethyl ester
• Pyrazole-3-carboxylic acid, 5-methyl-, ethyl ester
• ethyl 5-methyl-1H-pyrazole-3-carboxylate

Ethyl 3-Methylpyrazole-5-carboxylate

CAS: 4027-57-0

Formula: C₇H₁₀N₂O₂

Purity: >98.0%(GC)

Color and Shape: White to Light yellow powder to crystal

Molecular weight: 154.17

Ref: 3B-E1100

Ethyl 3-methyl-1H-pyrazole-5-carboxylate, 97%

CAS: 4027-57-0

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₇H₁₀N₂O₂

Purity: 97%

Color and Shape: White to pale yellow or pale cream, Crystals or powder or crystalline powder

Molecular weight: 154.17

Ref: 02-A12304

Ethyl 3-methylpyrazole-5-carboxylate

CAS: 4027-57-0

Formula: C₇H₁₀N₂O₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 154.1665

Ref: IN-DA0034UY

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

CAS: 4027-57-0

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

Formula: C₇H₁₀N₂O₂

Purity: ≥95%

Color and Shape: faint yellow powder

Molecular weight: 154.17g/mol

Ref: 54-OR4697

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

CAS: 4027-57-0

Formula: C₇H₁₀N₂O₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 154.169

Ref: 10-F047543