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ibicuruzwa

4-Bromo-2-fluorobenzyl bromide (CAS # 76283-09-5)

Umutungo wa Shimi:

Inzira ya molekulari C7H5Br2F
Misa 267.92
Ubucucike 1.9094 (igereranya)
Ingingo yo gushonga 33-36 ° C (lit.)
Ingingo ya Boling 126 ° C (19 mmHg)
Flash point 126 ° C / 9mm
Umwuka 0.0281mmHg kuri 25 ° C.
Kugaragara Ikirahure cyiza cy'umuhondo
Ibara Cyera kugeza cyera
BRN 4307676
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Yumva Lachrymatory
Ironderero 1.5770 (igereranya)
MDL MFCD00055467
Ibintu bifatika na shimi Gushonga ingingo 30 ℃, ingingo itetse 126 ℃ / 2.54kPa.
Koresha Kuri synthesis ya farumasi

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka R22 - Byangiza niba byamizwe
R34 - Bitera gutwikwa
R52 / 53 - Byangiza ibinyabuzima byo mu mazi, birashobora gutera ingaruka mbi zigihe kirekire mubidukikije.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
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.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
Indangamuntu ya Loni UN 2923 8 / PG 3
WGK Ubudage 2
Kode ya HS 29039990
Icyitonderwa Ruswa / Lachrymatory
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

2-Fluoro-4-bromobenzyl bromide nikintu kama. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

- Kugaragara: 2-Fluoro-4-bromobenzyl bromide ni ibara ritagira ibara ryumuhondo wijimye.

- Gukemura: Irashobora gushonga mumashanyarazi kama nka alcool na ethers, ariko ntigashonga mumazi.

 

Koresha:

- 2-Fluoro-4-bromobenzyl bromide ikunze gukoreshwa nkintera yingenzi muri synthesis.

- Uru ruganda rushobora kandi gukoreshwa nkibikoresho fatizo bya catalizator na surfactants.

 

Uburyo:

Uburyo bwo gutegura 2-fluoro-4-bromobenzyl bromide nuburyo bukurikira:

- Imyitwarire ya alcool 2-bromobenzyl hamwe na aside 2,4-difluorobenzoic, iterwa na alkali, mubushyuhe bukwiye nigihe gikwiye.

- Nyuma yo gukora reaction irangiye, kweza no gutandukana bikorwa na kristu cyangwa kurigata kugirango ubone bromide 2-fluoro-4-bromobenzyl ifite isuku nyinshi.

 

Amakuru yumutekano:

- 2-Fluoro-4-bromobenzyl bromide ni uruganda ruhindagurika kandi imyuka yarwo igomba kwirinda guhumeka.

- Kwambara ibikoresho bikingira umuntu ku giti cye nk'ibirahure birinda, uturindantoki n'amakoti ya laboratoire mugihe cyo gukora no kubikora.

- Mugihe ubitse kandi ukoresha, irinde guhura na okiside, acide ikomeye, alkalis ikomeye nibindi bintu kugirango wirinde ingaruka mbi.

- Iyo kubika no kujugunya, amategeko abigenga, amabwiriza n’umutekano bigomba kubahirizwa.


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