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Alfa Aesar |
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400-6106006 |
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saleschina@alfa-asia.com |
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Energy Chemical |
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| | 5-Amino-3-methyl-1H-pyrazole-4-carboxylic acid ethyl ester Basic information |
| Product Name: | 5-Amino-3-methyl-1H-pyrazole-4-carboxylic acid ethyl ester | | Synonyms: | 1H-Pyrazole-4-carboxylic acid, 3-amino-5-methyl-, ethyl ester;ethyl 1-methyl-5-amino pyrozole carboxylate;Ethyl 3-amino-5-methyl-1H-pyrazole-4-carboxylate;Pyrazole-4-carboxylic acid, 3-amino-5-methyl-, ethyl ester;Ethyl 3-Amino-5-methylpyrazole-4-carboxylate;5-amino-3-methyl-1H-pyrazole-4-ethyl carboxylate;5-Amino-3-methyl-1H-pyrazole-4-carboxylic acid;ETHYL 5-AMINO-3-METHYL-1H-PYRAZOLE-4-CARBOXYLATE | | CAS: | 23286-70-6 | | MF: | C7H11N3O2 | | MW: | 169.18 | | EINECS: | | | Product Categories: | | | Mol File: | 23286-70-6.mol |  |
| | 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) | | Appearance | White to light yellow Solid |
| | 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 Preparation Products And Raw materials |
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