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ibicuruzwa

4-Fluoro-2-aside nitrobenzoic (CAS # 394-01-4)

Umutungo wa Shimi:

Inzira ya molekulari C7H4FNO4
Misa 185.11
Ubucucike 1.568 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 140-145 ° C (lit.)
Ingingo ya Boling 343.8 ± 27.0 ° C (Biteganijwe)
Flash point 161.7 ° C.
Gukemura gushonga muri Methanol
Umwuka 2.63E-05mmHg kuri 25 ° C.
Kugaragara Ifu ya kristaline
Ibara Umweru kugeza umuhondo
pKa 2.14 ± 0.25 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.588
MDL MFCD00024300

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 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S37 - Kwambara uturindantoki dukwiye.
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2-nitro-4-fluorobenzoic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

- Kugaragara: 2-nitro-4-fluorobenzoic aside ni kirisiti itagira ibara cyangwa umuhondo.

- Gukemura: gushonga mumashanyarazi amwe nka Ethanol na methylene chloride, gushonga gake mumazi.

 

Koresha:

- 2-Nitro-4-fluorobenzoic acide ikoreshwa nkigihe gito muri synthesis organique kugirango ikomatanye nibindi bintu.

 

Uburyo:

- Gutegura aside 2-nitro-4-fluorobenzoic isanzwe iboneka na nitrification. Uburyo bumwe bushoboka nukwitwara 2-bromo-4-fluorobenzoic aside hamwe na aside nitric. Igisubizo gikeneye guhuzwa nuburyo bukwiye bwo kwitwara hamwe na catalizator.

 

Amakuru yumutekano:

- 2-Nitro-4-fluorobenzoic aside ni ifumbire mvaruganda ifite uburozi kandi irakaza. Guhura cyangwa guhumeka cyane yibintu byinshi bishobora kwangiza ubuzima.

- Hagomba gufatwa ingamba zikwiye z'umutekano mugihe cyo gufata, kubika no gutunganya, harimo kwambara uturindantoki two kurinda hamwe nikirahure.

- Irinde guhura nibintu bikomeye bya okiside hamwe nibikoresho byaka kugirango wirinde umuriro cyangwa guturika.

 


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