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ibicuruzwa

2 5-Difluorotoluene (CAS # 452-67-5)

Umutungo wa Shimi:

Inzira ya molekulari C7H6F2
Misa 128.12
Ubucucike 1.36g / mLat 25 ° C (lit.)
Ingingo yo gushonga -35 ° C.
Ingingo ya Boling 117 ° C775mm Hg (lit.)
Flash point 55 ° F.
Umwuka 0.343mmHg kuri 25 ° C.
Uburemere bwihariye 1.360
BRN 2041492
Imiterere y'Ububiko 2-8 ° C.
Igihagararo Ihamye. Ntibishobora gukoreshwa na okiside ikomeye.
Ironderero n20 / D 1.452 (lit.)
Ibintu bifatika na shimi Ingingo yo guteka: 117 kuri 775mm Hgdensity: 1.36

flash point: 12


Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka 11 - Biraka cyane
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S29 - Ntugasibe ubusa.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
Indangamuntu ya Loni UN 1993 3 / PG 2
WGK Ubudage 3
Kode ya HS 29039990
Icyitonderwa Umuriro
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

2,5-Difluorotoluene ni ifumbire mvaruganda.

 

Ubwiza:

2,5-Difluorotoluene ni amazi atagira ibara afite impumuro nziza ya benzene. Irashobora gushonga nabi mumazi kandi igashonga mumashanyarazi nka Ethanol, ether na benzene. 2,5-Difluorotoluene ihagaze neza mu kirere, ariko igenda ibora buhoro iyo ihuye n'umucyo.

 

Koresha:

2,5-Difluorotoluene ifite ibikorwa bitandukanye byinganda. Icya kabiri, ikoreshwa kandi nka fluor reagent muri synthesis organique, ishobora kwinjiza atome ya fluor muri molekile, kongera ibikorwa bya molekile no guhindura imiterere yimiti. Bitewe nimiterere yihariye yumubiri nubumashini, 2,5-difluorotoluene irashobora gukoreshwa nkigikoresho cyo gukuramo no gukuramo.

 

Uburyo:

Synthesis ya 2,5-difluorotoluene iboneka muri reaction ya fluor. Uburyo bwihariye burimo reaction ya benzene hamwe na gaze ya fluor imbere yumuti ukomeye wa fluorine, cyangwa gukoresha aside fluoric bisulfate nkisoko ya fluor kugirango reaction ya fluor.

 

Amakuru yumutekano:

Iyo ukoresheje no kubika 2,5-difluorotoluene, hagomba kuvugwa ibi bikurikira: ni umusemburo kama, uhindagurika kandi ugomba kwirinda guhumeka no guhura nuruhu. Icya kabiri, birakaza amaso, uruhu nu myanya y'ubuhumekero, kandi hagomba gufatwa ingamba zikwiye zo gukingira, nko kwambara ibirahure birinda, kwambara imyenda ikingira no gukoresha gants zo gukingira. Igomba gukorerwa ahantu hafite umwuka uhagije kandi ikirinda guhura n’amasoko kugirango ikumire ibintu bitunguranye nkumuriro no guturika.


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