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ibicuruzwa

2-Fluoropyridine-5-carboxaldehyde (CAS # 677728-92-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H4FNO
Misa 125.1
Ubucucike 1.269 ± 0.06 g / cm3 (Biteganijwe)
Ingingo ya Boling 229.0 ± 20.0 ° C (Biteganijwe)
Flash point 92.274 ° C.
Umwuka 0.071mmHg kuri 25 ° C.
pKa -2.23 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.544

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Indangamuntu ya Loni 1993
Icyitonderwa Kurakara
Icyiciro cya Hazard 3
Itsinda ryo gupakira

 

Intangiriro

Nibintu kama kama hamwe na formula ya molekuline C6H4FN, isimburwa muburyo bwitsinda rya 5-fordehide ya gride kuri 2-fluoropyridine. Ibikurikira nubusobanuro burambuye kumiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

 

Kamere:

-Ibigaragara: Amazi y'umuhondo adafite ibara cyangwa yoroheje.

-Gukemuka: Gukemuka mumashanyarazi menshi, nka Ethanol, acetone, nibindi.

-Gushonga ingingo: hafi -5 ° C.

-Ibintu bitetse: hafi 135 ℃.

-Uburemere bwihariye: hafi 1.214g / cm³.

-Ibirimo: Ubusanzwe isuku iri hejuru ya 95%.

 

Koresha:

-ni ingirakamaro nkibikoresho byo gutangira cyangwa hagati muri synthesis.

-Bikunze gukoreshwa mubijyanye na farumasi mugutegura imiti, nka antipsychotics hamwe nibiyobyabwenge bya antineoplastique.

-Ivanga rishobora kandi gukoreshwa mugutegura imiti yica udukoko, sensibilisateur, amarangi, nibindi.

 

Uburyo bwo Gutegura:

Hariho uburyo bubiri bwingenzi bwo kwitegura:

1. reaction ya pyridine na cyanide iyode, hanyuma reaction ya fluorination, hanyuma wongereho progaramu ya fordehide.

2.

 

Amakuru yumutekano:

-Urwego runaka rwo kurakara no kwangirika, bigomba kwirinda guhura nuruhu, amaso ninzira zubuhumekero.

-Kurikiza inzira z'umutekano zijyanye no gukoresha no kubika.

-Koresha ahantu hafite umwuka mwiza kandi wambare ibikoresho bikingira, nka gants, indorerwamo n imyenda ikingira.

-Mu guhura, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga.

-Amazi n'imyanda bigomba gutabwa hakurikijwe amabwiriza yaho.


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  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze