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2-Ethyl-3-methyl pyrazine (CAS#15707-23-0)

Hantida Kiimikada:

Qaanuunka molecular C7H10N2
Molar Mass 122.17
Cufnaanta 0.987g/mLat 25°C
Boling Point 57°C10mm Hg(iftiin)
Barta Fiishka 138°F
Lambarka JECFA 768
Biyuhu milmayn si yar u milma
Solubility si yar u milma
Uumiga Uumiga 1.69mmHg at 25°C
Muuqashada nadiif ah
Cufis-jiidad gaar ah 0.987
BRN 956775
pKa 1.94±0.10 (La saadaaliyay)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta n20/D 1.503 (lit.)
Tilmaamaha Jirka iyo Kiimikada Cufnaanta 0.987
barta karkarinta 170 ° C
ND20 1.502-1.504
dhibic flash ah 57°C
biyo-milmay si yar u milmay

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R22 - Waxyeelo leh haddii la liqo
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
Aqoonsiga UN-ka UN 1993 3/PG 3
WGK Germany 3
RTECS UQ3335000
TSCA Haa
Koodhka HS 29339900
Xusuusin Khatarta Xanaaqsan
Heerka khatarta 3
Kooxda Baakadaha III
Sunta GRAS (FEMA)

 

Hordhac

2-Ethyl-3-methylpyrazine waa iskudhis organic ah. Kuwa soo socdaa waa horudhac ku saabsan hantideeda, adeegsigeeda, hababka wax-soo-saarka iyo macluumaadka badbaadada:

 

Tayada:

- Muuqashada: 2-ethyl-3-methylpyrazine waxay ku jirtaa dareere aan midab lahayn ama qaab crystalline adag.

- Solubility: Waxay leedahay milmayn hoose oo biyaha ah, laakiin waxay ku milmi kartaa dareerayaasha organic.

- Xasilooni: waa iskudhis xasiloon, laakiin waa in laga fogaadaa taabashada oksaydhiyeyaasha xooggan iyo aashitada adag.

 

Isticmaal:

- 2-Ethyl-3-methylpyrazine waa reagent caadi ahaan loo isticmaalo waxaana sidoo kale loo isticmaalaa sidii dhexdhexaad ah ee isku-dhafka kiimikada.

 

Habka:

2-Ethyl-3-methylpyrazine waxaa lagu diyaarin karaa hababka soo socda:

- Ethyl bromide marka hore waxaa lagu falceliyaa pyrazine si loo dhaliyo 2-ethylpyrazine ee xaaladaha alkaline.

Ka dib, 2-ethylpyrazine waxaa lagu falceliyaa methyl bromide si loo siiyo 2-ethyl-3-methylpyrazine kama dambaysta ah.

 

Macluumaadka Badbaadada:

- 2-Ethyl-3-methylpyrazine guud ahaan waxaa loo arkaa inay tahay sunta hoose, laakiin hab-raaca badbaadada saxda ah ayaa loo baahan yahay in la raaco.

- Iska ilaali neefsashada, taabashada maqaarka iyo indhaha, xidho qalabka ilaalinta shakhsi ahaaneed sida galoofyada, muraayadaha, iyo gaashaanka wejiga.

- Markaad kaydinayso oo aad wax ka qabanayso, ka fogow ilaha dabka iyo walxaha oksijiinta ah si aad uga fogaato khatarta dabka iyo qaraxa.

- Tixraac qoraalada badbaadada ee khuseeya iyo xaashida xogta badbaadada ee uu bixiyay alaab-qeybiyaha si aad u hesho macluumaad badbaado oo faahfaahsan oo sax ah.


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