CAS 40800-90-6|3-(Methoxymethylene)-2(3H)-benzofuranone
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CAS 40800-90-6|3-(Methoxymethylene)-2(3H)-benzofuranone

CAS 40800-90-6|3-(Methoxymethylene)-2(3H)-benzofuranone

Fòmil molekilè: C10H8O3
Pwa molekilè: 176.17
Pite: 97 pousan Min.
Pake: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Spesifikasyon CAS 40800-90-6|3-(Methoxymethylene)-2(3H)-benzofuranone

ATIK

SPESIFIKASYON

Pwen bouyi

331.1 degre

tanperati depo.

2-8 degre

dansite

1.358 g/cm3


Sentèz deCAS 40800-90-6|3-(Methoxymethylene)-2(3H)-benzofuranone

image

Kondisyon

Etap #1: 2-Asid idroksifenilasetik Avèk anidrid acetic nan 100 degre; pou 2h; Atmosfè inaktif; Gwo echèl;

Etap #2: orthoformate trimethyl nan 100 degre; pou 19h; Tan; Gwo echèl;

Baj popilè: cas 40800-90-6|3-(methoxymethylene)-2(3h)-benzofuranone, pri, sitasyon, rabè, nan stock, pou vann

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