5-AMINO-3-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER Chemical Properties

Melting point:

54 °C

Boiling point:

342.1±37.0 °C(Predicted)

Density 

1.263±0.06 g/cm3(Predicted)

storage temp. 

Keep in dark place,Sealed in dry,Room Temperature

pka

13.54±0.50(Predicted)

Safety Information

HS Code 

2933199090

5-AMINO-3-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER Usage And Synthesis

Chemical Properties

yellow flaky crystal, mp102～104℃, easily soluble in common organic solvents such as ethanol, acetone, benzene, etc., also soluble in water, a slight irritating effect on the skin.

Uses

Ethyl 5-amino-3-methyl-1H-pyrazole-4-carboxylate is an intermediate of the herbicide pyrazosulfuron-methyl.

Synthesis

Ethyl 5-amino-3-methyl-1H-pyrazole-4-carboxylate was prepared by ethyl cyanoacetate, triethyl orthoformate and acetic acid heated at 130-155℃ foe 6 hours in prestence of catalyst.

5-AMINO-3-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER(23286-70-6)Related Product Information

• 5-AMINO-3-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
• 3-Amino-2-methyl-2H-pyrazole-4-carboxylic acid ethyl ester,5-AMINO-1-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
• 1-Methyl-1H-pyrazol-5-ylamine
• 3-AMINO-1-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
• ethyl 5-amino-3-cyclobutyl-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate
• RARECHEM AL BI 1320
• ethyl 5-amino-3-cyclobutyl-1-pyridin-3-yl-1H-pyrazole-4-carboxylate
• ethyl 5-amino-3-cyclobutyl-1-pyridin-4-yl-1H-pyrazole-4-carboxylate
• ethyl 5-amino-1-(4-chlorophenyl)-3-cyclobutyl-1H-pyrazole-4-carboxylate
• ethyl 5-amino-3-cyclobutyl-1-pyrimidin-4-yl-1H-pyrazole-4-carboxylate
• ethyl 5-amino-3-cyclobutyl-1-(2-methylphenyl)-1H-pyrazole-4-carboxylate
• ethyl 5-amino-3-cyclobutyl-1H-pyrazole-4-carboxylate
• ethyl 5-amino-3-cyclobutyl-1-methyl-1H-pyrazole-4-carboxylate
• ethyl 5-amino-1-(3-chloro-4-fluorophenyl)-3-cyclobutyl-1H-pyrazole-4-carboxylate
• ethyl 5-amino-3-cyclobutyl-1-pyridin-2-yl-1H-pyrazole-4-carboxylate
• ethyl 5-amino-3-cyclobutyl-1-(2-methoxyphenyl)-1H-pyrazole-4-carboxylate
• ethyl 5-amino-3-cyclobutyl-1-(6-methylpyridin-2-yl)-1H-pyrazole-4-carboxylate
• SALOR-INT L100277-1EA