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3 4-Dihydroxybenzonitrile(CAS# 17345-61-8)

Chemical Property:

Formulae hypotheticae C7H5NO2
Molar Mass 135.12
Densitas 1.42±0.1 g/cm3(Predicta)
Liquefactio Point 155-159 °C (lit.)
Boling Point 334.8±32.0 °C (Predicta)
Flash Point 156.3°C
Aqua Solubility insolubilis
Solubilitas solutum in Methanol
Vapor Pressura 0Pa ad 20℃
Aspectus Album pulveris crystallini
Color Alba ad fere alba
BRN 2082204
pKa 7.67 ± 0.18 (Predicta)
Repono Condition Tene in caliginoso loco, signatus in sicco, cella Temperature

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3 4-Dihydroxybenzonitrile(CAS# 17345-61-8) introduction

3,4-Dihydroxybenzonitrile organicum est compositum. Habet duos circulos hydroxyli et unum coetum substituentem globi nitrilis.

Proprietates: Solubile est in quibusdam solventibus organicis, ut ethanol, aether et chloroformia, in aqua insolubilis. Est relative stabilis in aere, sed agere potest cum agentibus oxidizing fortes congressus.

Utere:
3,4-Dihydroxybenzonitrile communiter adhibetur ut medium in synthesi organica.

Modus:
3,4-Dihydroxybenzonitrile obtineri potest reducendo p-nitrobenzonitrile. Praeparatio specifica methodus includere potest reactionem p-nitrobenzonitrili cum ferreis ions vel nitritis ad reducendum eam ad formandum 3,4-dihydroxybenzonitrile.

Salus Information:
3,4-Dihydroxybenzonitrile plerumque tutum est sub usu condicionum laboratorium exercitatione, sed haec notanda sunt:
Pelle et oculis contactum fuge, et eorum pulverem vel vapores attrahe;
Instrumenta personalia tutelae debent in operatione deferri, sicut chirothecae laboratorium et specula tutelaria;
Per eius usum vel repono, contactus cum validis oxidantibus et ignitionis fontibus vitantur ad motus periculosos prohibendos;
Copia 3,4-dihydroxybenzonitrile in vase airtight, ab igne et calidis temperaturis.


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