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ibicuruzwa

diethyl ethylidenemalonate (CAS # 1462-12-0)

Umutungo wa Shimi:

Inzira ya molekulari C9H14O4
Misa 186.21
Ubucucike 1.019 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 115-118 ° C / 17 mmHg (lit.)
Flash point > 230 ° F.
Umwuka 0.0601mmHg kuri 25 ° C.
Uburemere bwihariye 1.019
BRN 1773932
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero n20 / D 1.442 (lit.)
MDL MFCD00009145

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Ibisobanuro byumutekano 24/25 - Irinde guhura nuruhu n'amaso.
WGK Ubudage 3

 

Intangiriro

Diethyl malonate (diethyl malonate) ni ifumbire mvaruganda. Ibikurikira namakuru ajyanye nimiterere, imikoreshereze, uburyo bwo gutegura n'umutekano wa diethyl ethylene malonate:

 

Ubwiza:

Kugaragara: Amazi adafite ibara.

Ubucucike: 1.02 g / cm³.

Gukemura: Diethyl ethylene malonate irashonga mumashanyarazi menshi nka alcool, ethers, na esters.

 

Koresha:

Diethyl ethylene malonate ikoreshwa nka reagent yingenzi muri synthesis. Irashobora gukoreshwa muguhuza ibice nka ketone, ethers, acide, nibindi.

Diethyl ethylene malonate irashobora gukoreshwa nkigisubizo na catalizator.

 

Uburyo:

Diethyl ethylene malonate irashobora guhuzwa nigisubizo cya Ethanol na anhydride ya malonic imbere ya catisale. Imiterere yimyitwarire muri rusange ni ubushyuhe bwinshi hamwe numuvuduko mwinshi.

 

Amakuru yumutekano:

Diethyl ethylene malonate ni amazi yaka umuriro, ashobora gutera umuriro byoroshye mugihe uhuye numuriro ufunguye cyangwa ubushyuhe bwinshi. Igomba kubikwa no gukoreshwa kure y’umuriro n’ubushyuhe bwo hejuru.

Hagomba kwitonderwa kugirango wirinde guhura nuruhu, amaso ninzira zubuhumekero, nibikoresho bikingira umuntu nka gants zo gukingira, amadarubindi na masike bigomba kwambara mugihe bibaye ngombwa.

Hagomba kwitonderwa kugirango wirinde kumeneka mugihe cyo kuyikoresha no kuyibika, no kwirinda kwitwara hamwe na okiside ikomeye na acide zikomeye.

Urupapuro rwumutekano wibicuruzwa (MSDS) bigomba gusomwa kumakuru arambuye yumutekano mbere yo gukoreshwa.


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