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ibicuruzwa

1-Bromo-2 4-difluorobenzene (CAS # 348-57-2)

Umutungo wa Shimi:

Inzira ya molekulari C6H3BrF2
Misa 192.99
Ubucucike 1,708 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -4 ° C (lit.)
Ingingo ya Boling 145-146 ° C (lit.)
Flash point 125 ° F.
Amazi meza NTIBISANZWE
Umwuka 1.94mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.708
Ibara Sobanura ibara ritagira ibara
BRN 1680892
PH 5.02 kuri 24 ℃ na 10g / L.
Imiterere y'Ububiko Ikidodo cyumye, 2-8 ° C.
Ironderero n20 / D 1.505 (lit.)
Ibintu bifatika na shimi ubucucike 1.708
gushonga -4 ° C.
ingingo itetse 145 ° C.
indangagaciro yo gukuraho 1.504-1.506
flash point 51 ° C.
amazi-ashonga INSOLUBLE
Koresha Kubikoresho bya farumasi cyangwa byamazi ya kirisiti

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
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 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
Kode ya HS 29036990
Icyitonderwa Umuriro
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

2,4-Difluorobromobenzene ni ifumbire mvaruganda. Nibara ritagira ibara ryumuhondo wijimye ufite impumuro nziza. Ibikurikira nubusobanuro burambuye kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2,4-difluorobromobenzene:

 

Ubwiza:

2,4-Difluorobromobenzene nikintu cyaka umuriro gishobora gukora imvange yaka cyangwa iturika hamwe numwuka. Birashobora kwangirika ku byuma bimwe.

 

Koresha:

2,4-Difluorobromobenzene ikoreshwa cyane nkigihe gito muri synthesis. Mu rwego rw’imiti yica udukoko, ikoreshwa mu gukora udukoko twica udukoko.

 

Uburyo:

2,4-Difluorobromobenzene mubisanzwe itegurwa no gusimbuza reaction. Uburyo busanzwe bwo kwitegura ni ugukora bromobenzene hamwe na fluor ya potasiyumu mugihe cya acide kugirango habeho 2,4-dibromobenzene, hanyuma florine imbere yumuti wa fluor kugirango ubone 2,4-difluorobromobenzene.

 

Amakuru yumutekano:

2,4-Difluorobromobenzene nikintu kama gifite uburozi runaka. Ifite ingaruka mbi ku ruhu, amaso, no mu mucyo kandi igomba kwozwa n'amazi ako kanya. Guhumeka umwuka wacyo bigomba kwirindwa mugihe cyo gukoresha kandi hagomba kubaho umwuka uhagije. Mugihe cyo kubika no gutunganya, hagomba kwitonderwa kugirango wirinde umuriro n amashanyarazi ahamye. Uburyo bukwiye bwo gucunga umutekano bugomba gukurikizwa kandi hagomba kwambarwa ibikoresho bikingira. Iyo ukoresheje 2,4-difluorobromobenzene, amabwiriza yaho agomba gukurikizwa kandi imyanda igomba gutabwa neza.


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