page_banner

ibicuruzwa

2-Chloro-5-acide fluoronicotinike (CAS # 38186-88-8)

Umutungo wa Shimi:

Inzira ya molekulari C6H3ClFNO2
Misa 175.54
Ubucucike 1.576 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 141-142 ° C.
Ingingo ya Boling 297.0 ± 35.0 ° C (Biteganijwe)
Umwuka 349mmHg kuri 25 ° C.
Kugaragara Crystallisation
pKa 1.67 ± 0.25 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.313
MDL MFCD03092932

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S7 / 9 -
S24 / 25 - Irinde guhura nuruhu n'amaso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S38 - Mugihe uhumeka udahagije, ambara ibikoresho byubuhumekero.
S51 - Koresha gusa ahantu hafite umwuka mwiza.
WGK Ubudage 3
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2-chloro-5-fluoronicotinic aside. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2-chloro-5-fluoronicotinic aside:

 

Ubwiza:

- 2-Chloro-5-fluoronicotinic aside ni kirisiti itagira ibara.

- Ku bushyuhe bwicyumba, ifite imbaraga nke kandi ntigishobora gukomera mumazi.

- Ni acide cyane kandi irashobora kwitwara hamwe na alkali kugirango itange umunyu uhuye.

- 2-Chloro-5-fluoronicotinic aside ni ibintu byangiza cyane.

 

Koresha:

- 2-Chloro-5-fluoronicotinic aside irashobora gukoreshwa nka reagent ya acide ikomeye nkumusemburo wa aside muri reaction ya synthesis.

- Irashobora gukoreshwa mubitekerezo bya fluor muri synthesis organique, nka fluorination na aromatic cyclofluorination.

- 2-Chloro-5-fluoronicotinic aside irashobora kandi gukoreshwa nkigihe gito mumabara no kumurika florescent.

 

Uburyo:

- Uburyo busanzwe bwo gutegura aside 2-chloro-5-fluoronicotinic ni mugukora 2,5-diaminoalkynyl niacin hamwe na acide hydrofluoric hamwe na chlorine.

 

Amakuru yumutekano:

- 2-chloro-5-fluoronicotinic aside ni urugingo ngengabuzima rurakaza kandi rushobora kugira ingaruka mbi ku ruhu, amaso, na sisitemu yubuhumekero. Wambare ibikoresho bikwiye byo kurinda mugihe ukoresheje kandi wirinde guhura nuruhu n'amaso.

- Mugihe cyo gukora, guhumeka bigomba gushimangirwa kugirango hirindwe guhumeka imyuka iva muriki kigo.

- 2-Chloro-5-fluoronicotinic aside igomba kubikwa kure yubushyuhe nibintu byaka kandi bikabikwa ahantu humye, hakonje.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze