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ibicuruzwa

1 1 1-Trifluoroacetone (CAS # 421-50-1)

Umutungo wa Shimi:

Inzira ya molekulari C3H3F3O
Misa 112.05
Ubucucike 1.252g / mLat 25 ° C (lit.)
Ingingo yo gushonga -78 ° C.
Ingingo ya Boling 22 ° C (lit.)
Flash point −23 ° F.
Amazi meza Ntibishoboka
Gukemura Chloroform, Methanol
Umwuka 13.62 psi (20 ° C)
Kugaragara Amazi
Ibara Sobanura ibara
BRN 1748614
Imiterere y'Ububiko 2-8 ° C.
Igihagararo Guhindagurika
Yumva Lachrymatory
Ironderero n20 / D 1.3 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R12 - 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.
S29 - Ntugasibe ubusa.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
S36 - Kwambara imyenda ikingira.
S7 / 9 -
S9 - Bika kontineri ahantu hafite umwuka mwiza.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S39 - Kwambara ijisho / kurinda amaso.
Indangamuntu ya Loni UN 1993 3 / PG 1
WGK Ubudage 3
FLUKA BRAND F CODES 19
TSCA T
Kode ya HS 29147090
Icyitonderwa Flammable / Lachrymatory
Icyiciro cya Hazard 3
Itsinda ryo gupakira I

 

Intangiriro

1,1,1-Trifluoroacetone. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

1,1,1-trifluoroacetone ni amazi yaka kandi afite uburyohe kandi buryoshye. Ifite imiti ihamye cyane, ntishobora kubora byoroshye na acide, alkalis cyangwa okiside, kandi ntabwo byoroshye hydrolyzed. Ifite imbaraga zo gukemuka kandi irashobora gushonga mumashanyarazi atandukanye yumuti nka alcool, ethers, na ketone.

 

Koresha:

1,1,1-Trifluoroacetone ifite uburyo bwinshi bwo gukoresha mu nganda. Numuti wingenzi ushobora gukoreshwa mubice nka coatings, isuku, degreasers, hamwe na kashe ya gaze. Irashobora kandi gukoreshwa nkibibyimba bya polyurethane, polyester na PTFE, hamwe na plasitiki na flame retardant yo gutwikira.

 

Uburyo:

Gutegura 1,1,1-trifluoroacetone bikorwa cyane cyane nigikorwa cya fluor reagent hamwe na acetone. Uburyo busanzwe ni ugukoresha amonium bifluoride (NH4HF2) cyangwa hydrogène fluoride (HF) kugirango ikore hamwe na acetone imbere ya catalizator itanga 1,1,1-trifluoroacetone. Ubu buryo bwo kubyitwaramo bugomba gukorwa bugenzurwa cyane kuko fluoride hydrogène ni gaze yuburozi.

 

Amakuru yumutekano:

1,1,1-Trifluoroacetone ni amazi yaka umuriro ashobora guturika iyo ahuye numuriro ufunguye cyangwa ubushyuhe bwinshi. Ifite flash point nkeya hamwe nubushyuhe bwa autoignition, kandi igomba gukemurwa no kubikwa neza, kure yumuriro nibintu bishyushye. Ibikoresho bikwiye byo kurinda nk'imyenda y'amaso ikingira, uturindantoki n'imyambaro ikingira bigomba kwambarwa mugihe bikoreshwa. Igomba kwemezwa gukorera ahantu hafite umwuka uhagije kandi ikirinda guhumeka imyuka yayo kuko ishobora kwangiza umubiri wumuntu. Mugihe uhuye nuruhu cyangwa amaso, kwoza ako kanya amazi menshi hanyuma ushakire ubuvuzi.

 


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