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5-Chloro-2-acide fluorobenzoic (CAS # 394-30-9)

Umutungo wa Shimi:

Inzira ya molekulari C7H4ClFO2
Misa 174.56
Ubucucike 1.477 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 152-157 ° C (lit.)
Ingingo ya Boling 274.7 ± 20.0 ° C (Biteganijwe)
Flash point 120 ° C.
Gukemura DMSO, Methanol
Umwuka 0.00257mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Cyera
BRN 2614286
pKa 2.90 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00665762
Ibintu bifatika na shimi Ifu ya kirisiti yera.

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R36 - Kurakaza amaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S22 - Ntugahumeke umukungugu.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S37 - Kwambara uturindantoki dukwiye.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Icyiciro cya Hazard IRRITANT

 

5-Chloro-2-fluorobenzoic asideCAS #394-30-9) Intangiriro

2-Fluoro-5-chlorobenzoic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yuru ruganda:

Ibyiza:

2-Fluoro-5-chlorobenzoic aside ni umweru wera ufite impumuro idasanzwe. Ntishobora gushonga mumazi mubushyuhe bwicyumba, ariko irashonga mumashanyarazi kama nka Ethanol na ether.

Ikoreshwa:

Uburyo bwo kwitegura:

Hariho uburyo bwinshi bwo gutegura aside 2-Fluoro-5-chlorobenzoic. Bumwe mu buryo bukunze gukoreshwa ni reaction ya 2-Fluoro-5-chlorobenzaldehyde hamwe na zinc, hamwe na carboxylation reaction ya acide kugirango ibone aside 2-Fluoro-5-chlorobenzoic.

Amakuru yumutekano:

Iyo ukoresheje aside 2-Fluoro-5-chlorobenzoic, ugomba kwitonda kugirango wirinde guhura nuruhu n'amaso kandi wirinde guhumeka umwuka wacyo. Wambare uturindantoki dukingira hamwe nikirahure mugihe cyo gukora kandi urebe ko aho ukorera uhumeka neza. Uruvange rugomba kubikwa ahantu humye, hakonje kure yumuriro na okiside.

 


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