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ibicuruzwa

Ethyl isobutyrate (CAS # 97-62-1)

Umutungo wa Shimi:

Inzira ya molekulari C6H12O2
Misa 116.16
Ubucucike 0.865 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -88 ° C.
Ingingo ya Boling 112-113 ° C (lit.)
Flash point 57 ° F.
Umubare wa JECFA 186
Amazi meza Ntabwo ari bibi cyangwa bigoye kuvanga mumazi. Gukemura inzoga.
Gukemura inzoga: ntibisobanutse (lit.)
Umwuka 40 mm Hg (33.8 ° C)
Ubucucike bw'umwuka 4.01 (vs ikirere)
Kugaragara Amazi
Ibara Sobanura ibara
Merk 14.3814
BRN 773846
Imiterere y'Ububiko Agace gashya
Ironderero n20 / D 1.387 (lit.)
Ibintu bifatika na shimi Amazi adahinduka. Ifite impumuro nziza n'imbuto. Gushonga ingingo -88 ℃, ingingo itetse 112 ~ 113 ℃. Gushonga buhoro mumazi, ntibishobora gukoreshwa numuti mwinshi. Ibicuruzwa bisanzwe biboneka muri strawberry, ubuki, molase, byeri na champagne.
Koresha Ikoreshwa nkibiryo byibiryo byibikoresho fatizo, birashobora kandi gukoreshwa mubitabi, ibikomoka kumiti ya buri munsi cyangwa nibindi bicuruzwa, ariko kandi nibishobora kuba byiza cyane.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni UN 2385 3 / PG 2
WGK Ubudage 2
RTECS NQ4675000
TSCA Yego
Kode ya HS 29156000
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

Ethyl isobutyrate. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Amazi adafite ibara.

- Impumuro: Ifite impumuro nziza.

- Gukemura: gushonga muri Ethanol, ether na ether, kudashonga mumazi.

- Guhagarara: Birahamye, ariko birashobora gutwikwa iyo uhuye numuriro cyangwa ubushyuhe bwinshi.

 

Koresha:

- Gukoresha inganda: Byakoreshejwe nkigishishwa mu mwenda, amarangi, wino, hamwe nogukoresha ibikoresho.

 

Uburyo:

Gutegura Ethyl isobutyrate mubisanzwe bifata esterification reaction hamwe nintambwe zikurikira:

Ongeramo umubare runaka wa catalizator (nka acide sulfurike cyangwa aside hydrochloric).

Reba ku bushyuhe bukwiye mugihe gito.

Nyuma yo gukora reaction irangiye, ethyl isobutyrate ikururwa no gusibanganya nubundi buryo.

 

Amakuru yumutekano:

- Ethyl isobutyrate irashya kandi igomba kuba kure yumuriro nubushyuhe bwinshi.

- Irinde guhumeka, guhura nuruhu n'amaso, kandi ukomeze guhumeka neza mugihe ukoresheje.

- Ntukavange na okiside ikomeye na acide, bishobora gutera ingaruka mbi.

- Mugihe cyo guhumeka cyangwa kuvugana, va ako kanya uhite ushakira ubuvuzi.

 


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