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2 3 5-trifluoropyridine (CAS# 76469-41-5)

Hantida Kiimikada:

Qaanuunka molecular C5H2F3N
Molar Mass 133.07
Cufnaanta 1,499 g/cm3
Boling Point 102°C
Barta Fiishka 30°C
Biyuhu milmayn Way adag tahay in lagu qaso biyaha.
Muuqashada dareere cad
Cufis-jiidad gaar ah 1.499
Midabka Midab la'aan ama huruud khafiif ah
BRN 6385503
pKa -5.28±0.20 (La saadaaliyay)
Xaalada Kaydinta hoos gaas aan shaqaynayn (nitrojiin ama argon) at 2-8°C
Tusmada Dib-u-celinta 1.422

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R10 - guban kara
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S37 - Xidho galoofyada ku habboon.
Aqoonsiga UN-ka 1993kii
Koodhka HS 29333990
Xusuusin Khatarta Dab kara/Xanaajin kara
Heerka khatarta 3
Kooxda Baakadaha III

 

Hordhac

2,3,5-Trifluoropyridine waa unug dabiici ah oo leh qaacidada kiimikada C5H2F3N. Kuwa soo socda waa sharaxaadda dabeecadeeda, isticmaalkeeda, diyaarinteeda iyo macluumaadka badbaadada:

 

Dabeecadda:

2,3,5-Trifluoropyridine waa dareere aan midab lahayn oo leh ur daran. Waxay leedahay cufnaanta 1.42 g/mL, barta karkaraya ee 90-91°C, iyo barta dhalaalaysa -47°C. Waxay leedahay hydrophobicity xoog leh wayna adagtahay in lagu milmo biyaha, laakiin waxaa lagu milmi karaa dareerayaasha dabiiciga ah ee caadiga ah sida ethanol, acetone iyo xylene.

 

Isticmaal:

2,3,5-Trifluoropyridine waxaa inta badan loo isticmaalaa berrinkii synthesis organic. Sida reagent fluorine wax ku ool ah, waxaa loo isticmaali karaa falcelinta fluorine, waxaana badanaa loo isticmaalaa falcelinta soo saarista atamka fluorine. Intaa waxaa dheer, waxa kale oo loo isticmaali karaa sida dhexdhexaadka ah ee isku dhafka daawooyinka, sunta cayayaanka iyo xeryahooda kale ee organic.

 

Habka Diyaarinta:

2,3,5-Trifluoropyridine waxay leedahay habab badan oo diyaarin ah, mid ka mid ah kuwaas oo caadi ahaan loo isticmaalo in lagu helo iyada oo la falcelinayo 2,3, 5-trichloropyridine leh hydrofluoric acid. Inta lagu jiro falcelinta, 2,3, 5-trichloropyridine waxaa lagu falceliyaa hydrofluoric acid ee dareeraha ku habboon, heerkulka falcelinta iyo qiimaha pH ayaa lagu xakameynayaa ugu dambeyntii helitaanka 2,3,5-Trifluoropyridine.

 

Macluumaadka Badbaadada:

U fiirso tillaabooyinka badbaadada markaad la tacaalayso 2,3,5-Trifluoropyridine. Waa iskudhis ur daran oo sababi kara cuncun maqaarka, indhaha iyo habdhiska neefsiga. Sidaa darteed, iska ilaali taabashada tooska ah ee maqaarka iyo indhaha markaad isticmaalayso, oo hubi inaad ku qallajiso meel hawo fiican leh. Inta lagu jiro maaraynta iyo kaydinta, waxaa lagama maarmaan ah in la qaado tallaabooyin ilaalin ah oo ku habboon oo laga fogaado xidhiidhka walxaha oksaydhiyeyaasha iyo asiidhyada xooggan si looga hortago falcelinta khatarta ah.

 

Intaa waxaa dheer, isticmaalka kiimikooyin kasta, fadlan raac nidaamka qalliinka saxda ah iyo xeerarka khuseeya, oo la tasho hagitaan xirfadle ah marka loo baahdo.


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