Ethyl 5-amino-1-phenyl-1H-pyrazole-4-carboxylate CAS No.16078-71-0 / Cat No.EBD5491
5-Amino-4-carbethoxy-1-phenylpyrazole
5-Amino-1-phenyl-1H-pyrazole-4-carboxylic acid ethyl ester
Ethyl 5-amino-1-phenyl-1H-pyrazole-4-carboxylate
ethyl 3-amino-2-phenylpyrazole-4-carboxylate
5-amino-4-carbethoxy-1-phenylpyrazole
5-amino-1-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester
Properties
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Appearance:
white to light yellow crystalline flakes
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Density:
1.257 g/cm3
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Melting point:
98-100 °C(lit.)
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Boiling point:
385.085 °C at 760 mmHg
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Flashing point:
186.693 °C
Safety Information
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Symbol:
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Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： 1H NMR (200 MHz, CDCl3): delta 7.78 (s, H), 7.53-7.50 (m, 5H), 5.3 (s, 2H, D2O exchangeable), 4.35-4.25 (m, 2H), 1.40-1.32 (t, J=7.3Hz, 3H)
1H NMR
13C NMR
