CAS 40800-90-6|3-(Methoxymethylene)-2(3H)-benzofuranone
Cov roj formula: C10H8O3
Molecular Luj: 176.17
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Specification ntawm CAS 40800-90-6|3-(Methoxymethylene)-2(3H)-benzofuranone
Yam khoom | SPECIFICATION |
Boiling point | 331.1 hli |
cia temp. | 2-8 degree |
ceev | 1.358g / cm3 |
Synthesis ntawmCAS 40800-90-6|3-(Methoxymethylene)-2(3H)-benzofuranone
Cov xwm txheej
Theem #1: 2-Hydroxyphenylacetic acid Nrog acetic anhydride ntawm 100 degree; rau 2h;. Inert cua; Loj loj;
Theem #2: trimethyl orthoformate ntawm 100 degree; rau 19h;. Lub sij hawm; Loj loj;
Cim npe nrov: cas 40800-90-6|3-(methoxymethylene)-2(3h)-benzofuranone, nqe, hais, luv nqi, hauv Tshuag, kev muag
