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ibicuruzwa

5-Fluoro-2-aside nitrobenzoic (CAS # 320-98-9)

Umutungo wa Shimi:

Inzira ya molekulari C7H4FNO4
Misa 185.11
Ubucucike 1.568 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 131-134 ° C (lit.)
Ingingo ya Boling 344.2 ± 27.0 ° C (Biteganijwe)
Flash point 162 ° C.
Umwuka 2.55E-05mmHg kuri 25 ° C.
Kugaragara Ifu ya Crystalline
Ibara Umweru kugeza umuhondo
pKa 1.89 ± 0.25 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R22 - Byangiza niba byamizwe
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S22 - Ntugahumeke umukungugu.
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

5-fluoro-2-nitrobenzoic aside (5-fluoro-2-nitrobenzoic aside) ni urugingo ngengabuzima hamwe na formula ya chimique C7H4FNO4. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

-Ibigaragara: 5-fluoro-2-aside nitrobenzoic ni umweru cyangwa ifu ya kirisiti ya kirisiti.

-Gushonga: Hafi ya 172 ° C.

-Gukemuka: Gushonga buhoro mumazi, gushonga mumashanyarazi amwe nka alcool na esters.

 

Koresha:

-Imisemburo ya chimique: 5-fluoro-2-acide nitrobenzoic ni intungamubiri ikunze gukoreshwa hagati, ishobora gukoreshwa muguhuza ibindi bintu kama, nkibiyobyabwenge, imiti yica udukoko n amarangi.

-Intego zubushakashatsi bwa siyansi: Bitewe nuburyo burimo amatsinda ya fluor na nitro, aside-5-fluoro-2-nitrobenzoic aside ifite imiti yihariye kandi irashobora gukoreshwa mubushakashatsi no gupima laboratoire.

 

Uburyo:

Uburyo bwo gutegura aside 5-fluoro-2-nitrobenzoic aside iboneka mubisanzwe biterwa na fluor reaction ya acide 2-nitrobenzoic.

1. Ubwa mbere, aside 2-nitrobenzoic ikorwa hamwe na fluorine (nka hydrogen fluoride cyangwa fluor ya sodium).

2. Nyuma yo kubyitwaramo, habonetse aside 5-fluoro-2-nitrobenzoic aside.

Twabibutsa ko mugihe cyo kwitegura, hagomba gukoreshwa uburyo bukwiye bwo gukora ubushakashatsi hamwe ningamba zumutekano kugirango umutekano wubushakashatsi ugerweho.

 

Amakuru yumutekano:

- 5-fluoro-2-nitrobenzoic acide ifatwa nkikintu cyizewe cyane mubihe rusange, ariko iracyakenera gukemurwa neza no gukurikiza uburyo bwubushakashatsi bukwiye.

-Mu guhura niyi nteruro, guhuza uruhu no guhumeka umukungugu wacyo bigomba kwirindwa.

-Mu mikoreshereze no kubika, nyamuneka urinde neza ibikoresho bya laboratoire, kandi ukurikize amabwiriza yumutekano bijyanye.

-Mu gihe habaye impanuka cyangwa ukekwaho uburozi, shakisha ubuvuzi bwihuse hanyuma uzane urupapuro rwumutekano rwikigo.


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