3 5-difluorobenzonitrile (CAS # 64248-63-1)
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 - Kwambara imyenda ikingira. S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso. S36 / 37 - Wambare imyenda ikingira hamwe na gants. |
Indangamuntu ya Loni | 3276 |
WGK Ubudage | 3 |
Kode ya HS | 29269090 |
Icyitonderwa | Byangiza / Birakaze |
Icyiciro cya Hazard | 6.1 |
Itsinda ryo gupakira | III |
Intangiriro
3,5-Difluorobenzonitrile ni ifumbire mvaruganda. Ibikurikira ni intangiriro kumitungo imwe n'imwe, ikoreshwa, uburyo bwo gutegura hamwe namakuru yumutekano ya 3,5-difluorobenzonitrile:
Ubwiza:
- Kugaragara: 3,5-Difluorobenzonitrile ni ibara ritagira ibara ryumuhondo wijimye.
- Gukemura: Gukemuka mumashanyarazi menshi nka Ethanol, ether, na chloroform.
Koresha:
- 3,5-Difluorobenzonitrile ikoreshwa cyane nkigihe gito muri synthesis.
- Irashobora kandi gukoreshwa nkibishobora kuba imiti munganda za elegitoroniki kugirango ikore amarangi nibikoresho bya sintetike.
Uburyo:
- Uburyo nyamukuru bwo gutegura bwa 3,5-difluorobenzonitrile bubonwa nigisubizo cya 3,5-difluorophenyl bromide na cyanide y'umuringa mugihe gikwiye.
Amakuru yumutekano:
- 3,5-Difluorobenzonitrile irakaze kandi irabora, kandi ingamba zikwiye z'umutekano nko kwambara uturindantoki two gukingira hamwe n'amadarubindi bigomba gufatwa mugihe cyo gukoresha.
- Irinde guhura neza nuruhu no guhumeka imyuka yacyo, kandi ukorere ahantu hafite umwuka mwiza.
- Mugihe cyo gutunganya no kubika 3,5-difluorobenzonitrile, hagomba kwitonderwa kugirango wirinde guhura na okiside, alkalis ikomeye nibindi bintu kugirango wirinde ko habaho ingaruka mbi.
- Reba ibitabo byumutekano bijyanye nubuyobozi bukoreshwa mugihe ukoresha cyangwa ukemura iki kigo, kandi ukurikize byimazeyo amabwiriza abigenga.