CAS 827316-43-8 | 3-Iodo-1H-pyrazole-4-carboxylic Acid Ethyl Ester
Molecular Formula: C6H7IN2O2
Molecular Weight: 266.04
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 827316-43-8 | 3-Iodo-1H-pyrazole-4-carboxylic acid ethyl ester
ITEMS | SPECIFICATION |
Boiling point | 345.6 °C |
pka | 8.90 |
storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
density | 1.935 g/cm3 |
Synthesis of CAS 827316-43-8 | 3-Iodo-1H-pyrazole-4-carboxylic acid ethyl ester
Conditions
Stage #1: 3-amino-4-pyrazolecarboxylic acid ethyl ester With hydrogenchloride; sodium nitrite In water at 0℃; for 0.0833333h;
Stage #2: With potassium iodide In water for 0.5h; Sandmeyer Reaction;
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