ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE
- Product Name
- ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE
- CAS No.
- 138907-68-3
- Chemical Name
- ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE
- Synonyms
- AKOS BBS-00007066;BUTTPARK 23\09-43;TIMTEC-BB SBB000884;SALOR-INT L251488-1EA;ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE;ETHYL 5-AMINO-1-(4-FLUOROPHENYL)-1H-PYRAZOLE-4-CARBOXYLATE;5-AMINO-1-(4-FLUOROPHENYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER;1H-Pyrazole-4-carboxylic acid, 5-amino-1-(4-fluorophenyl)-, ethyl ester;5-Amino-4-(ethoxycarbonyl)-1-(4-fluorophenyl)-1H-pyrazole, 1-[5-Amino-4-(ethoxycarbonyl)-1H-pyrazol-1-yl]-4-fluorobenzene
- CBNumber
- CB8273208
- Molecular Formula
- C12H12FN3O2
- Formula Weight
- 249.24
- MOL File
- 138907-68-3.mol
ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE Property
- Melting point:
- 153 °C
- Boiling point:
- 380.0±32.0 °C(Predicted)
- Density
- 1.33±0.1 g/cm3(Predicted)
- storage temp.
- 2-8°C, protect from light
- pka
- 0.99±0.14(Predicted)
- Appearance
- Off-white to light yellow Solid
- CAS DataBase Reference
- 138907-68-3(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- Hazard Note
- Irritant
- HS Code
- 2933199090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- B433775
- Product name
- Ethyl5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- PC0837
- Product name
- Ethyl5-amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate
- Packaging
- 10g
- Price
- $409
- Updated
- 2021/12/16
- Product number
- 4H58-3-X0
- Product name
- Ethyl 5-amino-1-(4-fluorophenyl)pyrazole-4-carboxylate
- Packaging
- 10g
- Price
- $452
- Updated
- 2021/12/16
- Product number
- COR0004016
- Product name
- ETHYL 5-AMINO-1-(4-FLUOROPHENYL)-1H-PYRAZOLE-4-CARBOXYLATE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $662.97
- Updated
- 2021/12/16
- Product number
- COR0004016
- Product name
- ETHYL 5-AMINO-1-(4-FLUOROPHENYL)-1H-PYRAZOLE-4-CARBOXYLATE
- Purity
- 95.00%
- Packaging
- 10G
- Price
- $1763.69
- Updated
- 2021/12/16
ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE Chemical Properties,Usage,Production
Synthesis
94-05-3
138907-68-3
The general procedure for the synthesis of ethyl 5-amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate from ethyl ethoxymethylcyanoacetate was as follows: 11.38 g (70.0 mmol) of 4-fluorophenylhydrazine hydrochloride, 11.84 g (70.0 mmol) of ethyl ethoxymethylcyanoacetate and 9.67 g (70.0 mmol) of potassium carbonate were dissolved in 100 mL of ethanol The reaction was heated to reflux overnight. After the reaction was completed, 300 mL of water was added to the reaction mixture and a precipitate was precipitated. The precipitate was collected by filtration and dried under vacuum to give 12.87 g of light yellow crystalline solid in 74% yield. The product was recrystallized from ethanol and the melting point was 151-152 °C. Elemental analysis results (C12H12FN3O2): calculated value C 57.82%, H 4.85%, N 16.86%; measured value C 57.82%, H 4.78%, N 16.79%.
References
[1] Patent: US5064851, 1991, A
ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE manufacturers
- Product
- ETHYL 5-AMINO-1-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXYLATE 138907-68-3
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200kg
- Release date
- 2019-12-24