CAS 40800-90-6 | 3-(Methoxymethylene)-2(3H)-benzofuranone
Molecular Formula: C10H8O3
Molecular Weight: 176.17
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 40800-90-6 | 3-(Methoxymethylene)-2(3H)-benzofuranone
ITEMS | SPECIFICATION |
Boiling point | 331.1 °C |
storage temp. | 2-8°C |
density | 1.358 g/cm3 |
Synthesis of CAS 40800-90-6 | 3-(Methoxymethylene)-2(3H)-benzofuranone
Conditions
Stage #1: 2-Hydroxyphenylacetic acid With acetic anhydride at 100℃; for 2h; Inert atmosphere; Large scale;
Stage #2: trimethyl orthoformate at 100℃; for 19h; Time; Large scale;
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