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ibicuruzwa

2 5-difluorobenzonitrile (CAS # 64248-64-2)

Umutungo wa Shimi:

Inzira ya molekulari C7H3F2N
Misa 139.1
Ubucucike 1.2490 (igereranya)
Ingingo yo gushonga 33-35 ° C (lit.)
Ingingo ya Boling 188 ° C.
Flash point 172 ° F.
Umwuka 0.0946mmHg kuri 25 ° C.
Kugaragara Umweru ukomeye
Ibara Umweru cyangwa Amabara Kuri Umuhondo Kuri Orange
BRN 2085640
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.496
MDL MFCD00001777
Ibintu bifatika na shimi Umweru ukomeye. Ingingo yo guteka 188 ° c, gushonga 33 ° c -35 ° c, flash point 77 ° c.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
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.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
Indangamuntu ya Loni UN 1325 4.1 / PG 2
WGK Ubudage 3
Kode ya HS 29269090
Icyitonderwa Uburozi
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2,5-Difluorobenzonitrile ni ifumbire mvaruganda. Ibikurikira nintangiriro kumitungo imwe n'imwe, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya 2,5-difluorobenzonitrile:

 

Ubwiza:

- 2,5-Difluorobenzonitrile ni ibara ritagira ibara ryumuhondo wijimye kandi ufite impumuro nziza.

- 2,5-difluorobenzonitrile hafi ya yose idashonga mumazi mubushyuhe bwicyumba, ariko irashonga mumashanyarazi kama nka Ethanol, acetone, nibindi.

- Ni uruganda rufite impumuro nziza.

 

Koresha:

- 2,5-Difluorobenzonitrile ikoreshwa cyane muri synthesis organique nka reagent ya chimique yo gutegura ibindi bintu kama.

- Bikunze gukoreshwa mubitekerezo bya fluor na reaction ya aromatisation kuko kwinjiza atome ya fluor birashobora guhindura imiterere yibintu, bikongera hydrophobicity hamwe na chimique itajegajega.

 

Uburyo:

- 2,5-difluorobenzonitrile irashobora gutegurwa na reaction yo gusimbuza aromatic. Uburyo busanzwe bwo kwitegura ni ugukora para-dinitrobenzene hamwe na nitrosamine iterwa na cuprous chloride na aside hydrofluoric kugirango ibone 2,5-difluorobenzonitrile.

 

Amakuru yumutekano:

- Mugihe ukoresha 2,5-difluorobenzonitrile, ambara ibikoresho bikingira birinda nka gants zo kurinda imiti, amadarubindi, n'ikote rya laboratoire.

- Nibintu bitera uburakari bishobora gutera uburakari kumaso, uruhu, hamwe nubuhumekero.

- Guhumeka imyuka cyangwa umukungugu, uruhu no guhuza amaso bigomba kwirindwa mugihe cyo kubikora.

- Hagomba kwitonderwa ingamba zo gukumira umuriro no guturika mugihe cyo kubika no gukoresha, kandi ukirinda inkomoko yumuriro na okiside.


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