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ibicuruzwa

2 5-bis (trifluoromethyl) acide benzoic (CAS # 42580-42-7)

Umutungo wa Shimi:

Inzira ya molekulari C9H4F6O2
Misa 258.12
Ubucucike 1.527 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 78-80 ° C (lit.)
Ingingo ya Boling 248.5 ± 40.0 ° C (Biteganijwe)
Flash point 104.1 ° C.
Umwuka 0.0128mmHg kuri 25 ° C.
pKa 2.80 ± 0.36 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.424
MDL MFCD00013249

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.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2,5-bis (trifluoromethyl) acide benzoic ni ifumbire mvaruganda hamwe na formula ya chimique C9H4F6O2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

- 2,5-bis (trifluoromethyl) acide benzoic ni ibara ritagira ibara ryijimye ryijimye ryumuhondo cyangwa ifu ikomeye.

-Byose bidashobora gushonga mumazi mubushyuhe bwicyumba, ariko bigashonga mumashanyarazi nka ether na dichloromethane.

-Ifite impumuro ikomeye kandi yangiza.

 

Koresha:

- 2,5-bis (trifluoromethyl) acide benzoic ni reagent ikunze gukoreshwa muri synthesis organique, ishobora gukoreshwa muguhuza ibice nkibiyobyabwenge, amarangi nibikoresho.

-Bishobora gukoreshwa nkumusemburo wa synthesis synthesis, nka aromatisation reaction na carboxylation reaction.

-Mwongeyeho, ikoreshwa kandi mugutegura ibikoresho bya elegitoronike no guhindura ubuso bwibikoresho bya optique.

 

Uburyo bwo Gutegura:

- 2,5-bis (trifluoromethyl) acide benzoic irashobora guhuzwa mugukora aside 2,5-difluoromethylbenzoic hamwe na trifluoromethylating reagent (nka trifluoromethyl chloride).

-Iyi reaction isanzwe ikorwa munsi yikirere kitagira inert kandi ikoresha catalizator mubihe bya acide cyangwa shingiro.

 

Amakuru yumutekano:

- 2,5-bis (trifluoromethyl) acide benzoic irashobora kwangirika cyane kandi irashobora gutera uburakari bukabije no kwangirika iyo ihuye nuruhu n'amaso.

-Kwambara ibikoresho bikingira bikingira nka gants, indorerwamo n imyenda ikingira mugihe ukora.

-Iyi nteruro igomba kubikwa kure yumuriro na okiside, igashyirwa mubintu bifunze kugirango hirindwe umwuka namazi.

-Imikorere myiza ya laboratoire yumutekano igomba gukurikizwa mugihe cyo kuyikoresha no kubika.


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