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ibicuruzwa

2-Cyano-3-fluoropyridine (CAS # 97509-75-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H3FN2
Misa 122.1
Ubucucike 1.24 ± 0.1 g / cm3 (Biteganijwe)
Ingingo yo gushonga 27-30 ° C.
Ingingo ya Boling 120-125 ° C (Kanda: 17 Torr)
Flash point 104 ° C.
Gukemura Chloroform (Buke), DMSO (Buhoro)
Kugaragara Birakomeye
Ibara Umweru Kuri Off-Yera Hasi-Gushonga
pKa -2,74 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ibintu bifatika na shimi

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.
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
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.
S23 - Ntugahumeke umwuka.
Indangamuntu ya Loni 3276
WGK Ubudage 3
Kode ya HS 29333990
Icyitonderwa Uburozi
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2-cyano-3-fluoropyridine nikintu kama. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2-cyano-3-fluoropyridine:

 

Ubwiza:

- Kugaragara: Ibara ryera ry'umuhondo ryoroshye cyangwa ifu ya kirisiti.

- Gukemuka mumashanyarazi menshi mubushyuhe bwicyumba.

 

Koresha:

- 2-Cyano-3-fluoropyridine ikoreshwa nkigihe gito muri synthesis. Irashobora kugira uruhare muburyo butandukanye bwibinyabuzima, nko gusimbuza, kwegeranya, no kuzunguruka, kugirango bitange ibinyabuzima bifite imiterere itandukanye.

 

Uburyo:

- 2-Cyano-3-fluoropyridine muri rusange itegurwa na synthesis. Uburyo busanzwe ni ugukora 2-cyano-3-chloropyridine hamwe na fluor fluoride (AgF) kugirango ikore 2-cyano-3-fluoropyridine.

 

Amakuru yumutekano:

- 2-Cyano-3-fluoropyridine irakaza uruhu n'amaso, kandi igomba kwozwa n'amazi menshi akimara guhura.

- Guhumeka umukungugu cyangwa ibisubizo bigomba kwirindwa mugihe cyo gukoresha no gutunganya. Igomba gukorerwa ahantu hafite umwuka mwiza kandi ikambara ibikoresho bikingira nka gants na gogles.

- Bika kure yumuriro na okiside.

- 2-Cyano-3-fluoropyridine igomba gukoreshwa no kujugunywa hakurikijwe ingamba z'umutekano zibishinzwe. Mugihe habaye impanuka, ingamba zihutirwa zigomba guhita zifatwa kandi hagomba kubazwa inama zumwuga.


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  • Ibikurikira:

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