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ibicuruzwa

1-Ethyl-2-acetyl pyrrole (CAS # 39741-41-8)

Umutungo wa Shimi:

Inzira ya molekulari C8H11NO
Misa 137.18
Ubucucike 1.01
Ingingo ya Boling 82 ° C / 12mmHg
Flash point 86.4 ° C.
Umubare wa JECFA 1305
Umwuka 0.121mmHg kuri 25 ° C.
Kugaragara amazi meza
Ibara Ibara ritagira umuhondo kuri Orange
pKa -7.46 ± 0.70 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.5280-1.5340
Koresha Ikoreshwa muri kawa, imbuto nibindi biryoha

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R36 - Kurakaza amaso
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso

 

Intangiriro

N-ethyl-2-pyrrolidone ni amazi atagira ibara afite impumuro idasanzwe. Ibikurikira nintangiriro irambuye kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya N-ethyl-2-acetylpyrrole:

 

Ubwiza:

- Kugaragara: N-ethyl-2-acetylpyrrole ni amazi adafite ibara.

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Koresha:

- Umuti: N-ethyl-2-acetylpyrrole ni umusemburo mwiza wa polar ukoreshwa cyane mu nganda z’imiti, imiti, ubuhinzi, n’ikoranabuhanga. Irashobora gukoreshwa mu gushonga ibintu bitandukanye kama kama, ibisigazwa hamwe nudukingirizo, kandi bigakoreshwa mugutegura ibishishwa, amarangi hamwe nisuku, nibindi.

 

Uburyo:

N-ethyl-2-acetylpyrrole mubisanzwe iboneka mugukora 2-pyrrolidone hamwe na Ethanol. Ibi birashobora gukorwa mugukora 2-pyrrolone hamwe na Ethanol ukoresheje catalizike ya alkali kuri 250-280 ° C mumasaha menshi.

 

Amakuru yumutekano:

- Umwuka wa N-ethyl-2-acetylpyrrole ugira ingaruka mbi muburyo bwubuhumekero n'amaso, kandi guhura n'amaso bishobora kwangiza. Ugomba kwitonda kugirango wirinde guhura nuruhu namaso mugihe ukoresheje cyangwa ukora.

- Kwambara ibikoresho bikwiye byo kurinda nka gants, ibirahure byumutekano, hamwe ninkinzo zo mumaso mugihe ukoresha cyangwa ukora.

- N-ethyl-2-acetylpyrrole igomba kubikwa ahantu hakonje, hahumeka neza, kure yubushyuhe bwinshi numuriro.

- Mugihe ukoresha uruganda, kurikiza uburyo bwo gufata neza no guta imyanda neza.

 


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