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ibicuruzwa

Butyl isobutyrate (CAS # 97-87-0)

Umutungo wa Shimi:

Inzira ya molekulari C8H16O2
Misa 144.21
Ubucucike 0.862g / mLat 25 ° C (lit.)
Ingingo yo gushonga -88.07 ° C (igereranya)
Ingingo ya Boling 155-156 ° C (lit.)
Flash point 110 ° F.
Umubare wa JECFA 188
Umwuka 0.0275mmHg kuri 25 ° C.
Ironderero n20 / D 1.401 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara hamwe n'imbuto zikomeye zimeze nkimpumuro ya pome ninanasi. Ingingo yo guteka 166 ℃. Flash point 45 ℃. Ntibisanzwe muri Ethanol, ether hamwe namavuta menshi adahindagurika, adashonga muri propylene glycol, glycerine namazi. Ibicuruzwa bisanzwe biboneka mumavuta yingenzi ya chrysanthem yumuroma.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R10 - Yaka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano 26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama kwa muganga.
Indangamuntu ya Loni UN 3272 3 / PG 3
WGK Ubudage 2
RTECS UA2466945
Kode ya HS 29156000
Icyiciro cya Hazard 3
Itsinda ryo gupakira III
Uburozi GRAS (FEMA)。

 

Intangiriro

Butyl isobutyrate. Imiterere yacyo niyi ikurikira:

 

Imiterere yumubiri: Butyl isobutyrate ni ibara ritagira ibara rifite uburyohe bwimbuto mubushyuhe bwicyumba.

 

Ibikoresho bya chimique: butyl isobutyrate ifite solubilité nziza hamwe nubushake bwiza mumashanyarazi. Ifite reaction ya esters kandi irashobora gushiramo hydrolyz muri aside isobutyric na butanol.

 

Ikoreshwa: Butyl isobutyrate ikoreshwa cyane muri laboratoire yinganda n’imiti. Irashobora gukoreshwa nkibintu bihindagurika mumashanyarazi, gutwikira hamwe na wino, hamwe na plastike ya plastike na resin.

 

Uburyo bwo kwitegura: Mubisanzwe, butyl isobutyrate itegurwa na esterification reaction ya isobutanol na acide butyric mubihe bya catiside. Ubushyuhe bwa reaction muri rusange ni 120-140 ° C, kandi igihe cyo kubyitwaramo ni amasaha 3-4.

Irashobora kurakaza amaso nuruhu kandi igomba kwozwa namazi menshi mukimara guhura. Mugihe gikora, hagomba kubaho uburyo bwiza bwo guhumeka. Igomba kubikwa kure yabana nibikoresho byaka kandi bikabikwa neza mubikoresho byumuyaga. Mugihe cyo gutunganya no kujugunya, bigomba gukemurwa hubahirijwe ibisabwa byaho.


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