Sodium ethoxide (Sodium ethoxide 20% tharollo)

Tlhaho ea lik'hemik'hale

phofo e tšoeu kapa e mosehla;hygroscopic;e fifala le ho bola ha e pepesehela moea;e bola ka metsing ho etsa sodium hydroxide le ethanol;e qhibiliha ka ethanol e feletseng. E arabela ka mabifi hammoho le asiti, metsi.Ha e lumellane le li-solvents tse chlorine, mongobo.E monya carbon dioxide moeeng.E tukang haholo.

Lisebelisoa

Sodium ethoxide e sebelisoa ho organic synthesis bakeng sa karabelo ea condensation.Hape ke ts'ebeliso ea lintho tse ngata tsa manyolo.

Sodium ethoxide, 21% w/w ka ethanol e sebelisoa e le setsi se matla sa organic synthesis.E fumana ts'ebetso ho liphetoho tse fapaneng tsa lik'hemik'hale tse kang condensation, esterification, alkoxylation le etherifcation.E ameha ka matla ho Claisen condensation, Stobbe reaction le Wolf-kishner phokotso.Ke thepa ea bohlokoa ea ho qala bakeng sa motsoako oa ethyl ester le diethyl ester ea malonic acid.Ho Williamson ether synthesis, e sebetsana le ethyl bromide ho etsa diethyl ether.

Shelf bophelo

Ho latela boiphihlelo ba rona, sehlahisoa se ka bolokoa bakeng sa 12likhoeli ho tloha ka letsatsi la ho pepa haeba li bolokiloe ka lijaneng tse tiisitsoeng ka thata, li sirelelitsoe leseli le mocheso 'me li bolokiloe mocheso o pakeng tsa 5 -30°C.

HazardClass

4.2

Sehlopha sa Packing

II

Tlitšobotsi tse tšoanang

Sebaka se qhibilihang

260 °C

Ntho e belang

91°C

tekano

0.868 g/mL ho 25 °C

boima ba mouoane

1.6 (khahlanong le moea)

khatello ea mouoane

<0.1 mm Hg (20 °C)

index ea refractive

n20/D 1.386

Fp

48 °F

mocheso oa polokelo.

Boloka ho +15°C ho ea ho +25°C.

ho qhibiliha

E qhibiliha ka ethanol le methanol.

sebopeho

Mokelikeli

Matla a Khoheli a khethehileng

0.868

mmala

Bosehla ho isa bosootho

PH

13 (5g/l, H2O, 20℃)

Ho qhibiliha ha Metsi

Metsoalle

E hloahloa

E Mamela Mongobo