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

Hantida Kiimikada:

Qaanuunka molecular C6H4FNO
Molar Mass 125.1
Cufnaanta 1.269±0.06 g/cm3 (La saadaaliyay)
Boling Point 229.0± 20.0 °C (La saadaaliyay)
Barta Fiishka 92.274°C
Uumiga Uumiga 0.071mmHg at 25°C
pKa -2.23±0.10 (La saadaaliyay)
Xaalada Kaydinta hoos gaas aan shaqaynayn (nitrojiin ama argon) at 2-8°C
Tusmada Dib-u-celinta 1.544

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Aqoonsiga UN-ka 1993kii
Xusuusin Khatarta Xanaaqsan
Heerka khatarta 3
Kooxda Baakadaha

 

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.


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