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ibicuruzwa

2 4 5-Acide ya Trifluorobenzoic (CAS # 446-17-3)

Umutungo wa Shimi:

Inzira ya molekulari C7H3F3O2
Misa 176.09
Ubucucike 1.4362 (igereranya)
Ingingo yo gushonga 94-96 ° C (lit.)
Ingingo ya Boling 241.9 ± 35.0 ° C (Biteganijwe)
Flash point 100.1 ° C.
Gukemura Chloroform (Buhoro), DMSO (Buhoro)
Umwuka 0.0188mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Kwera
BRN 3257609
pKa 2.87 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00013306
Ibintu bifatika na shimi gushonga ingingo 97 ~ 98 ℃
Kirisiti yera cyangwa hafi yera
Koresha Ikoreshwa nkumuhuza wimiti, ariko kandi mugutegura indege, ibikoresho byo mu kirere byamazi ya kirisiti

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S24 / 25 - Irinde guhura nuruhu n'amaso.
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2,4,5-Acide ya Trifluorobenzoic ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Ifu y'amabara ya kirisiti yera

- Gukemura: gushonga gake mumazi no gushonga mumashanyarazi kama nka alcool, ethers na ketone

- Imiterere ya chimique: Ni aside ikomeye ifata alkalis, ibyuma hamwe nicyuma gikora.

 

Koresha:

- 2,4,5-Acide ya Trifluorobenzoic ikoreshwa cyane cyane hagati yingirakamaro kandi itanga umusemburo wa synthesis.

- Mubitekerezo bimwe byihariye, birashobora gukoreshwa nkisoko ya fluoride kandi ikagira uruhare mubitekerezo bya fluor.

- Irashobora kandi gukoreshwa mugutegura ibindi bikoresho bya organofluorine.

 

Uburyo:

Hariho uburyo butandukanye bwo gutegura aside 2,4,5-trifluorobenzoic, kandi ibikurikira nuburyo bumwe bukoreshwa:

- Koresha aside ya benzoic hamwe na aluminium trifluoride kugirango ubone benzoylaluminum trifluoride.

- Hanyuma, benzoyl aluminium trifluoride isubizwa amazi cyangwa inzoga kuri hydrolyze kugirango itange aside 2,4,5-trifluorobenzoic.

 

Amakuru yumutekano:

- 2,4,5-Acide ya Trifluorobenzoic irakaza uruhu n'amaso, kandi harakenewe ibikoresho bikingira birinda mugihe ukora no kuvugana.

- Ahantu h’ubushuhe, irashobora kwangirika no kubyara imyuka yangiza, igomba gukorerwa ahantu hafite umwuka mwiza.

- Mugihe cyo kubika no gutwara, guhura na okiside ikomeye, acide ikomeye nibindi bintu bigomba kwirindwa.

- Shakisha ubuvuzi ako kanya niba winjiye cyangwa uhumeka.

Uburyo bukwiye bwo gukora ningamba zumutekano bigomba gukurikizwa mugihe ukoresheje no gukoresha imiti, kandi bigasuzumwa kandi bigacungwa buri kibazo.


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