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ibicuruzwa

4-fluoro-3-aside nitrobenzoic (CAS # 453-71-4)

Umutungo wa Shimi:

Inzira ya molekulari C7H4FNO4
Misa 185.11
Ubucucike 1.5071 (igereranya)
Ingingo yo gushonga 123-126 ° C (lit.)
Ingingo ya Boling 92 ° C 15mm
Flash point 92 ° C / 15mm
Amazi meza kutabasha
Gukemura 95% Ethanol: soluble50mg / mL, isobanutse, umuhondo woroshye
Umwuka 1.03E-05mmHg kuri 25 ° C.
Kugaragara Ifu cyangwa Crystal
Ibara Umuhondo werurutse ugana
BRN 2107562
pKa 3.54 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.588
Ibintu bifatika na shimi Ifu isa n'umuhondo.
Koresha Ikoreshwa nka pesticide, imiti yimiti

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
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 2
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

3-nitro-4-fluorobenzoic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora, namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Crystalline yera ikomeye.

- Gukemura: kudashonga mumazi, gushonga gake muri alcool na ethers.

 

Koresha:

- 3-Nitro-4-fluorobenzoic aside ikoreshwa cyane cyane hagati yigihe cyo guhuza ibinyabuzima.

 

Uburyo:

- 3-nitro-4-fluorobenzoic aside irashobora kuboneka mugusimbuza p-nitrotoluene. Intambwe zihariye ni ukubanza gusimbuza fluor ya nitrotoluene mugihe cya acide kugirango ubone 3-nitro-4-fluorotoluene, hanyuma hanyuma reaction ya okiside kugirango ibone aside-nitro-4-fluorobenzoic.

 

Amakuru yumutekano:

- 3-nitro-4-fluorobenzoic aside irashobora kuba uburozi kubantu, irakaza amaso nuruhu.

- Mugihe ukoresha, irinde guhura nuruhu n'amaso, kandi ukoreshe uturindantoki two kurinda hamwe na gogles nibiba ngombwa.

- Mugihe cyo kubika, igomba kubikwa ahantu hijimye, humye, kandi hakonje, kure yumuriro na okiside.

- Mugihe cyo guta imyanda, nyamuneka ukurikize amabwiriza yumutekano ajyanye no gukumira ibidukikije.


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