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3-Ethyl Pyridine (CAS#536-78-7)

Hantida Kiimikada:

Qaanuunka molecular C7H9N
Molar Mass 107.15
Cufnaanta 0.954 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa -77 °C
Boling Point 163-166 °C (Iftiin)
Barta Fiishka 120°F
Lambarka JECFA 1315
Biyuhu milmayn 270.1g/L (196ºC)
Solubility khamriga: si xor ah u milmay
Uumiga Uumiga 2.42mmHg at 25°C
Muuqashada dareere cad
Cufis-jiidad gaar ah 0.954
Midabka Midab la'aan ilaa Ku dhawaad ​​midab la'aan
Merck 14,3848
BRN 106479
pKa pK1:5.80(+1) (20°C)
Xasilooni Deggan guban kara Aan ku habboonayn walxaha oksaydhiyeyaasha xooggan, asiidhyada xooggan. Waxa laga yaabaa inay dareento qoyaanka.
Xasaasi ah Hygroscopic
Tusmada Dib-u-celinta n20/D 1.502 (lit.)

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R10 - guban kara
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R34 - Waxay sababtaa gubashada
R23/24/25 - Sunta neefsashada, taabashada maqaarka iyo haddii la liqo.
Sharaxaada Badbaadada S16 - Ka fogow ilaha dabka.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
Aqoonsiga UN-ka UN 1993 3/PG 3
WGK Germany 3
TSCA Haa
Koodhka HS 29333990
Heerka khatarta 3
Kooxda Baakadaha III

 

Hordhac

3-Ethylpyridine waa iskudhis organic ah. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 3-ethylpyridine:

 

Tayada:

Muuqaalka: dareere aan midab lahayn.

Cufnaanta: qiyaastii. 0.89 g/cm³.

Solubility: waxay ku milmaan dareerayaasha organic sida ethanol iyo ether.

 

Isticmaal:

Sida dareere: oo leh sifooyin wanaagsan oo wanaagsan, 3-ethylpyridine waxaa badanaa loo isticmaalaa sida dareeraha isku-dhafka organic iyo sida dareeraha iyo reagent ee falcelinta isku-dhafka dabiiciga ah.

Tilmaamaha Aashitada-saldhigga: 3-ethylpyridine waxaa loo isticmaali karaa tilmaame-saldhig-ashito ah wuxuuna door ka ciyaaraa isbeddelka midabka titration-saldhigga aashitada.

 

Habka:

3-Ethylpyridine waxaa laga soo saari karaa pyridine ethylated. Habka caadiga ah waa in pyridine lagu sameeyo ethylsulfonyl chloride si loo soo saaro 3-ethylpyridine.

 

Macluumaadka Badbaadada:

Waa in laga digtoonaado si looga hortago taabashada maqaarka iyo indhaha inta lagu jiro hawlgalka 3-ethylpyridine, iyo in la hubiyo in lagu qalay meel hawo fiican leh si looga fogaado neefsashada uumiga.

Haddii aad si lama filaan ah ula xiriirto 3-ethylpyridine, waa inaad isla markiiba ku luqluqataa biyo badan oo aad si degdeg ah u raadsato daryeel caafimaad.

3-Ethylpyridine waa in lagu kaydiyaa weel aan hawadu karin, kana fog heerkulka sare iyo meelaha dabka lagu shido.


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