2-Fluoropyridine-5-carboxaldehyde (CAS# 677728-92-6)
Calaamadaha halista | Xi - xanaaq |
Aqoonsiga UN-ka | 1993kii |
Xusuusin Khatarta | Xanaaqsan |
Heerka khatarta | 3 |
Kooxda Baakadaha | Ⅲ |
Hordhac
Waa unug dabiici ah oo leh qaacidada molecular C6H4FN, kaas oo qaab dhismeed ahaan ay u beddeleen kooxda 5-formaldehyde ee giraanta 2-fluoropyridine. Kuwan soo socda waa sharaxaad faahfaahsan oo ku saabsan guryaha, isticmaalkooda, diyaarinta iyo macluumaadka badbaadada xarunta:
Dabeecadda:
-Muuqaalka: dareere huruud ah oo aan midab lahayn ama khafiif ah.
-Solubility: Ku milma inta badan dareerayaasha organic, sida ethanol, acetone, iwm.
-Bul dhalaalka: ilaa -5°C.
Barta karkarinta: qiyaastii 135 ℃.
Cuf-jiidadka gaarka ah: qiyaastii 1.214g/cm³.
-Nuxurka: daahirnimadu inta badan waa ka sarraysa 95%.
Isticmaal:
-wuxuu faa'iido u leeyahay sida walxo bilow ah ama dhexdhexaad ah oo ku jira isku-dhafka organic.
-Waxaa caadi ahaan loo isticmaalaa goobaha dawooyinka si loogu diyaariyo dawooyinka, sida dawooyinka dhimirka iyo dawooyinka antineoplastic.
- Xarunta waxa kale oo loo isticmaali karaa in lagu diyaariyo sunta cayayaanka, dareen-celinta, midabaynta, iwm.
Habka Diyaarinta:
Waxaa jira laba hab oo ugu muhiimsan diyaarinta:
1. falcelinta pyridine iyo cyanide iodine, ka dibna falcelinta fluorination, oo ugu dambeyntii ku dar alaabta formaldehyde.
2. pyridine waxay la falgashaa methane iyo boron trifluoride si ay u sameeyaan 2-methylpyridine, ka dibna falcelinta fluorination ayaa la sameeyaa, waxaana lagu daraa formaldehyde si loo helo pyridine.
Macluumaadka Badbaadada:
-Qofka xanaaqa iyo daxalka, waa in laga fogaado taabashada maqaarka, indhaha iyo habka neefsashada.
Raac nidaamka badbaadada ee khuseeya inta lagu jiro isticmaalka iyo kaydinta.
-Isticmaal meel hawo fiican leh oo xidho qalab ilaalin ku haboon, sida galoofyada, muraayadaha iyo dharka ilaalinta.
-Haddii ay dhacdo in la taabto, isla markiiba ku luqluq biyo badan oo raadso daryeel caafimaad.
-Dareeraha iyo qashinka waa in la tuuraa si waafaqsan xeerarka deegaanka.