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2-Acetyl pyrazine (CAS#22047-25-2)

Hantida Kiimikada:

Qaanuunka molecular C6H6N2O
Molar Mass 122.12
Cufnaanta 1.1075
Meesha dhalaalaysa 76-78 °C (Iftiin)
Boling Point 78-79°C 8mm
Barta Fiishka 78-79°C/8mm
Lambarka JECFA 784
Solubility Ku milmay biyaha, si degdeg ah hydrolyzed hoostooda xaaladaha acid ama alkali, aan milmin ee ethanol iyo ether
Uumiga Uumiga 0.095mmHg at 25°C
Muuqashada Budada crystalline
Midabka Cadaan ilaa cad-cad
ur ur salool u eg
BRN 109630
pKa 0.30±0.10 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Xasaasi ah Way fududahay in la nuugo qoyaanka oo u nugul hawada
Tusmada Dib-u-celinta 1.5350 (qiyaas)
MDL MFCD00006134
Tilmaamaha Jirka iyo Kiimikada Barta dhalaalka 75-78°C

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 - Xidho dhar ilaalin ku habboon.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
WGK Germany 2
TSCA T
Koodhka HS 29339900
Heerka khatarta XANUUNSAN

 

Hordhac

2-acetylpyrazine waa iskudhis organic ah. Waxay leedahay dhadhan iyo udgoon la mid ah rootiga la dubay ama cuntada la dubay. Kuwa soo socdaa waa horudhac faahfaahsan oo ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 2-acetylpyrazine:

 

Tayada:

- Muuqaalka: 2-acetylpyrazine waa dareere aan midab lahayn ama huruud ah oo leh caraf udgoon.

- Solubility: Ku milmay khamriga, ketone iyo dareerayaasha ether, oo aan lagu milmin biyaha.

 

Isticmaal:

 

Habka:

Waxaa jira dhowr siyaabood oo loo diyaariyo 2-acetylpyrazine:

- Laga helay falcelinta 1,4-diacetylbenzene iyo hydrazine.

- Waxaa lagu helay hoos u dhigista katalytic ee 2-acetyl-3-methoxypyrazine iyo hydrogen.

 

Macluumaadka Badbaadada:

- Ka fogow taabashada maqaarka iyo indhaha, xidho galoofyada iyo muraayadaha marka aad isticmaalayso.

- Iska ilaali in aad neefsato uumiga oo ka shaqee meel hawo fiican leh.

- Marka aad kaydinayso, waa in lagu kaydiyaa si adag, oo ka fog dabka iyo oksidayaasha.

- U hoggaansanaanta habraacyada hawlgalka ee badbaadada iyo xeerarka goobta shaqada marka la isticmaalayo iyo la tacaalida.

 


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