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3 5-difluoropyridine (CAS# 71902-33-5)

Hantida Kiimikada:

Qaanuunka molecular C5H3F2N
Molar Mass 115.08
Cufnaanta 1.256 g/ml at 25 °C
Boling Point 92-93°C
Barta Fiishka 9°C
Uumiga Uumiga 98.5mmHg at 25°C
Muuqashada dareere cad
Midabka Midab la'aan ilaa Ku dhawaad ​​midab la'aan
BRN 7914363
pKa 0.39±0.20 (La saadaaliyay)
Xaalada Kaydinta hoos gaas aan shaqaynayn (nitrojiin ama argon) at 2-8°C
Tusmada Dib-u-celinta 1.4437

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R50 – Aad bay ugu suntan noolaha biyaha
R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
R11 - Aad u 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.
S61 - Iska ilaali in lagu sii daayo deegaanka. Tixraac tilmaamaha gaarka ah / xaashiyaha xogta badbaadada.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
Aqoonsiga UN-ka 1993kii
WGK Germany 3
Koodhka HS 29333990
Xusuusin Khatarta Aad u guban kara/ xanaaqsan
Heerka khatarta 3
Kooxda Baakadaha II

 

Hordhac

3,5-Difluoropyridine waa unug dabiici ah oo leh qaacidada kiimikada C5H3F2N. Kuwa soo socda waa sharaxaadda dabeecadeeda, isticmaalkeeda, habaynteeda iyo macluumaadka badbaadada:

 

Dabeecadda:

-Muuqaalka: dareere aan midab lahayn

-Bul dhalaalka:-53 ℃

-Bulshada karkarinta: 114-116 ℃

-cufnaanta: 1.32g/cm³

-Milan: Ku milmay biyaha iyo inta badan dareerayaasha organic.

 

Isticmaal:

- 3,5-Difluoropyridine waxaa inta badan loo isticmaalaa sida walxo ceeriin ah oo muhiim ah oo ku jira isku-darka organic. Waxaa loo isticmaali karaa in la isku daro sunta cayayaanka, daawooyinka iyo xeryahooda kale ee organic.

-Waxa kale oo loo isticmaali karaa sidii reagent kiimikaad ahaan falanqaynta iyo cilmi-baadhista kiimikaad.

 

Habka Diyaarinta:

Diyaarinta 3,5-Difluoropyridine waxaa badanaa lagu fuliyaa mid ka mid ah hababka soo socda:

-Laga bilaabo pyrimidine, marka hore geli atamka fluorine on pyrimidine, ka dibna ku dar atamka fluorine 3 iyo 5 boos.

- laga helay 3,5-difluoro chloropyrimidine ama 3,5-difluoro falcelinta bromopyrimidine.

 

Macluumaadka Badbaadada:

-3,5-Difluoropyridine waxaa laga yaabaa inay waxyeelo u keento jidhka bini'aadamka. Soo-gaadhista xarunta waxay keeni kartaa dareen-celin cuncun oo isha iyo maqaarka ah. Sidaa darteed, waa lagama maarmaan in la qaado tallaabooyinka ilaalinta lagama maarmaanka ah, sida xidhashada galoofyada habboon, muraayadaha indhaha iyo dharka ilaalinta.

-Marka aad taabato ama aad neefsato 3,5-Difluoropyridine, meesha ay dhibaatadu saameysey waa in isla markiiba la nadiifiyaa oo uu la taliyo dhakhtar.

-Inta lagu jiro kaydinta iyo wax-ka-qabashada, waa in taxaddar la sameeyaa si looga fogaado in lala xiriiro oksaydhiyeyaasha xooggan iyo asiidhka xooggan.

 

Fadlan la soco in markaad isticmaalayso oo aad la tacaalayso 3,5-Difluoropyridine, had iyo jeer raac habraacyada badbaadada shaybaarka ee saxda ah oo tixraac xaashida xogta badbaadada iyo tilmaamaha.


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