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ibicuruzwa

4 4 4-trifluorobutanol (CAS # 461-18-7)

Umutungo wa Shimi:

Inzira ya molekulari C4H7F3O
Misa 128.09
Ubucucike 1,193 g / cm3
Ingingo ya Boling 123 ° C.
Flash point 52 ° C.
Umwuka 6mmHg kuri 25 ° C.
Kugaragara amazi meza
Ibara Ibara ritagira ibara hafi
BRN 1736068
pKa 14.76 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.3425

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R22 - Byangiza niba byamizwe
R36 - Kurakaza amaso
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
Indangamuntu ya Loni 1993
WGK Ubudage 3
Kode ya HS 29055900
Icyitonderwa Umuriro
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Nibintu bitagira ibara bifite impumuro idasanzwe ya alcool. Ibikurikira nintangiriro yumutungo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 4,4,4-trifluorobutanol:

 

Ubwiza:

4,4,4-Trifluorobutanol ni uruvange rwa polar rushobora gushonga mumashanyarazi nkamazi, alcool, na ethers.

4,4,4-Trifluorobutanol igira ingaruka zitera umuriro kandi ikunda gutwikwa.

Uru ruganda ruhagaze neza mu kirere, ariko rushobora kubora kugirango rutange gaze ya fluor ya toxic kubera guhura nubushyuhe cyangwa inkomoko.

 

Koresha:

Ikoreshwa kandi nk'umuti woguhumeka no kubura umwuma, kandi irakwiriye cyane cyane mugukuramo no kweza ibintu bimwe na bimwe bioaktike cyane.

 

Uburyo:

Uburyo bwo gutegura 4,4,4-trifluorobutanol muri rusange burimo intambwe zikurikira:

1,1,1-trifluoroethane ikorwa na sodium hydroxide (NaOH) ku bushyuhe bukwiye n’umuvuduko wo kubyara 4.4,4-trifluorobutanol.

 

Amakuru yumutekano:

4,4,4-Trifluorobutanol ni amazi yaka kandi agomba gukoreshwa no kubikwa nta muriro n'ubushyuhe bwinshi.

Irinde guhura nuruhu, amaso, ninzira zubuhumekero kugirango wirinde kurakara no kwangirika.

Hagomba gukoreshwa ingamba zikwiye mu gihe cyo gukemura, harimo kwambara uturindantoki two gukingira, amadarubindi, n'ibikoresho birinda ubuhumekero.

Mugihe haramutse hamenyekanye, hagomba gufatwa ingamba zikwiye kugirango bikosorwe, byigunge kandi bisukure kugirango hirindwe ibidukikije no gukomeretsa umuntu.

Mugihe cyo kubika no kujugunya, amabwiriza nuburyo bukoreshwa bwumutekano bigomba gukurikizwa.


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