CAS 23012-13-7 | Oxazole-4-carboxylic Acid
Molecular Formula: C4H3NO3
Molecular Weight: 113.07
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 23012-13-7 | Oxazole-4-carboxylic acid
ITEMS | SPECIFICATION |
Melting point | 142 °C |
Storage temp. | 2-8°C |
Color | Pale orange to brown |
Form | Powder |
Density | 1.449 g/cm3 |
Boiling point | 289.3 °C |
pka | 3.39 |
CAS DataBase Reference | 23012-13-7(CAS DataBase Reference) |
Synthesis of CAS 23012-13-7 | Oxazole-4-carboxylic acid
Conditions
Stage #1: methyl 4.-oxazolecarboxylate With water; lithium hydroxide In tetrahydrofuran for 2h; Stage #2: With hydrogenchloride In water
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