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ibicuruzwa

1-Bromo-3 4-difluorobenzene (CAS # 348-61-8)

Umutungo wa Shimi:

Inzira ya molekulari C6H3BrF2
Misa 192.99
Ubucucike 1.707g / mLat 25 ° C (lit.)
Ingingo yo gushonga -4 ° C.
Ingingo ya Boling 150-151 ° C (lit.)
Flash point 92 ° F.
Amazi meza kutabasha
Umwuka 4.88mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.707
Ibara Sobanura ibara ritagira ibara ry'umuhondo
BRN 1934811
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero n20 / D 1.505 (lit.)
Ibintu bifatika na shimi Ubucucike 1.707
gushonga -4 ° C.
ingingo itetse 150-151 ° C.
indangagaciro yo gukuraho 1.504-1.506
flash flash 33 ° C.
amazi adashonga
Koresha Ikoreshwa nka farumasi, ibintu 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
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 2
Kode ya HS 29039990
Icyitonderwa Umuriro
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

3,4-Difluorobromobenzene ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

Kugaragara: 3,4-Difluorobromobenzene ni ibara ritagira ibara ryumuhondo.

Ubucucike: hafi. 1,65 g / cm³

Gukemura: 3,4-difluorobromobenzene irashobora gushonga mumashanyarazi amwe kandi hafi yo kudashonga mumazi.

 

Koresha:

Inganda za elegitoroniki: bitewe nuburyo bwiza bwa elegitoronike, 3,4-difluorobromobenzene ikoreshwa nkibigize ibikoresho bya semiconductor.

 

Uburyo:

Uburyo bwo gutegura 3,4-difluorobromobenzene bugizwe nintambwe zikurikira:

Ubwa mbere, bromobenzene na bromoflurane barabyara kubyara 2,3,4,5-tetrabromofluorobenzene.

2,3,4,5-tetrabromofluorobenzene noneho ikorwa hamwe na aside hydrofluoric kugirango ibone 3,4-difluorobromobenzene.

 

Amakuru yumutekano:

3,4-Difluorobromobenzene ni uburozi kandi hagomba kwitonderwa kugirango wirinde guhura nuruhu no guhumeka umwuka wacyo.

Porotokole ikwiye ya laboratoire hamwe ningamba zo gukingira umuntu nko kwambara uturindantoki dukingira, ibirahure, hamwe na masike yo gukingira bigomba gukurikizwa mugihe cyo gukoresha.

Iyo ubitse, ugomba kubikwa kure yumuriro na okiside, kandi ukirinda guhura na acide ikomeye cyangwa alkalis.

Iyo guta imyanda, igomba kujugunywa hakurikijwe amategeko n'amabwiriza abigenga kugira ngo hirindwe ibidukikije.


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