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2-Acetyl-3-ethyl pyrazine (CAS#32974-92-8)

Hantida Kiimikada:

Qaanuunka molecular C8H10N2O
Molar Mass 150.18
Cufnaanta 1.075g/mLat 25°C(iftiin)
Meesha dhalaalaysa Xeerka EU 1223/2009
Boling Point 54-56°C1mm Hg(iftiin)
Barta Fiishka 188°F
Lambarka JECFA 785
Uumiga Uumiga 0.0258mmHg at 25°C
Muuqashada dareere cad
Midabka Jaalle ilaa Cagaaran fudud
BRN 742901
pKa 0.56±0.10 (La saadaaliyay)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta n20/D 1.515 (lit.)
MDL MFCD00038028
Tilmaamaha Jirka iyo Kiimikada Midab la'aan ama kiristaalo huruud ah oo iftiin leh, nuts, salool, udgoon maqaarka rootiga, caariyaysi iyo caraf udgoon baradho. Barta karkarinta 188 °c ama 55 °c (147Pa). Waxoogaa ku milmay biyaha, ku milmay dareerayaasha organic iyo ethanol (ethanol waxa laga yaabaa inuu u ekaado turbid). Alaabooyinka dabiiciga ah waxaa laga helaa beerka doofaarka, kookaha, iwm.

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga 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.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
WGK Germany 3
TSCA Haa
Koodhka HS 29339900

 

Hordhac

2-Acetyl-3-ethylpyrazine waa iskudhis organic ah. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada xarunta:

 

Guryaha: 2-acetyl-3-ethylpyrazine waa crystalline aan midab lahayn oo adag oo leh qaab dhismeedka heterocyclic nitrogen gaar ah. Waxay leedahay xasillooni sare iyo xasillooni la'aan heerkulka qolka. Waxay si fudud ugu milmi kartaa qaar ka mid ah dareerayaasha organic iyo in yar oo ku milmay biyaha.

 

Isticmaalka: 2-acetyl-3-ethylpyrazine waxay leedahay adeegsi badan oo kala duwan oo ku saabsan isku dhafka dabiiciga ah. Waxaa loo isticmaali karaa kicin wax ku ool ah oo loogu talagalay fal-celinno dabiici ah oo badan oo muhiim ah, sida carbonylation, oxidation, iyo amination.

 

Habka diyaarinta: Waxaa jira siyaabo badan oo loo diyaariyo 2-acetyl-3-ethylpyrazine, habka caadiga ah ee la isticmaalo waxaa lagu helaa falcelinta acetylformamide iyo 3-ethylpyrazine. Gaar ahaan, acetoformamide iyo 3-ethylpyrazine ayaa marka hore isku dhafan, lagu kululeeyaa xaaladaha ku habboon, ka dibna badeecada bartilmaameedka ah waxaa lagu helaa crystallization iyo nadiifinta.

Waxay noqon kartaa mid cadhaysiinaysa indhaha, maqaarka, iyo habka neefsashada, iyo qalabka ilaalinta ku habboon sida muraayadaha, galoofyada, iyo maaskaro ilaalinta waa in la gashado marka la shaqaynayo. Haddi ay dhacdo taabasho shil ah ama neefsashada xaruntan, dhaq ama la tasho dhakhtar isla markiiba.


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