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ChemicalBook--->CAS DataBase List--->23286-70-6

23286-70-6

23286-70-6 Structure

23286-70-6 Structure
IdentificationBack Directory
[Name]

5-AMINO-3-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
[CAS]

23286-70-6
[Synonyms]

ethyl 1-methyl-5-amino pyrozole carboxylate
Ethyl 3-Amino-5-methylpyrazole-4-carboxylate
5-Amino-3-methyl-1H-pyrazole-4-carboxylic acid
Ethyl 3-amino-5-methyl-1H-pyrazole-4-carboxylate
ETHYL 5-AMINO-3-METHYL-1H-PYRAZOLE-4-CARBOXYLATE
5-AMINO-3-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
Pyrazole-4-carboxylic acid, 3-amino-5-methyl-, ethyl ester
1H-Pyrazole-4-carboxylic acid, 3-amino-5-methyl-, ethyl ester
[Molecular Formula]

C7H11N3O2
[MDL Number]

MFCD01210846
[MOL File]

23286-70-6.mol
[Molecular Weight]

169.18
Chemical PropertiesBack Directory
[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 DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P280a-P304+P340-P305+P351+P338-P405-P501a
[HS Code ]

2933199090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethyl cyanoacetate-->Methylhydrazine-->ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
Hazard InformationBack Directory
[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.
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