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ibicuruzwa

5-Octanolide (CAS # 698-76-0)

Umutungo wa Shimi:

Inzira ya molekulari C8H14O2
Misa 142.2
Ubucucike 1002 g / cm3
Ingingo yo gushonga -14 ° C.
Ingingo ya Boling 238 ° C.
Flash point 125 ° C.
Umubare wa JECFA 228
Amazi meza Ntabwo ari bibi cyangwa bigoye kuvanga mumazi.
Gukemura Chloroform (Buhoro), Methanol (Buhoro)
Umwuka 1.5-2.7Pa kuri 20-25 ℃
Kugaragara isuku
Uburemere bwihariye 1.00
Ibara Ibara
BRN 111515
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Igihagararo Hygroscopique
Ironderero 1.4550
Ibintu bifatika na shimi Ibara ritagira ibara ryoroshye ry'umuhondo, cakao, cocout n'amavuta y'amata nka aroma.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R36 / 38 - Kurakaza amaso n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 - Kwambara uturindantoki dukwiye.
WGK Ubudage 2
RTECS UQ1355500
TSCA Yego
Kode ya HS 29322090
Uburozi LD50 orl-imbeba:> 5 g / kg FCTOD7 20,783,80

 

Intangiriro

δ-Octanolactone, izwi kandi nka caprolactone, ni ifumbire mvaruganda. Nibara ritagira ibara ryumuhondo wijimye ufite impumuro nziza ya octanol. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya δ-octanololide:

 

Ubwiza:

- δ-Octanolactone ni amazi ahindagurika ashonga mumazi hamwe numuti mwinshi.

- Nibintu bitajegajega byoroshye kwanduzwa na polymerisiyasi na hydrolysis.

- Ifite ububobere buke, ubushyuhe buke bwo hejuru hamwe nubushuhe bwiza.

 

Koresha:

- δ-Octanolactone ikoreshwa muburyo butandukanye bwa porogaramu, harimo gukora plastike, synthesis ya polymer, hamwe nubutaka bwo hejuru.

- Irashobora gukoreshwa nkibigize umusemburo, catalizator na plastike.

- Mu rwego rwa polymers, δ-octanol lactone irashobora gukoreshwa mugutegura polycaprolactone (PCL) nizindi polymers.

- Irashobora kandi gukoreshwa mubikoresho byubuvuzi, gutwikira, gufatira, ibikoresho bya ensapsulation, nibindi.

 

Uburyo:

- δ-Octololide irashobora gutegurwa na esterification ya ε-caprolactone.

- Ubusanzwe reaction ikorwa mugihe gikwiye cyo kwitwara mugukora ε-caprolactone hamwe na catisale ya aside nka acide methanesulfonic.

- Gahunda yo kwitegura isaba kugenzura ubushyuhe bwa reaction nigihe cyo kubona ibicuruzwa byera cyane.

 

Amakuru yumutekano:

- Irashobora kurakaza uruhu, amaso, nu myanya y'ubuhumekero kandi igomba kwirinda iyo ikozweho.

- Mugihe cyo gukoresha no kubika, birakenewe kubungabunga ibidukikije bihumeka neza no kwirinda inkomoko yumuriro nubushyuhe bwinshi.

- Iyo guta imyanda, bigomba gukemurwa no kujugunywa hakurikijwe amabwiriza y’ibanze.


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