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(5H)-5-Methyl-6-7-dihydro-cyclopenta(b)pyrazine (CAS#23747-48-0)

Hantida Kiimikada:

Qaanuunka molecular C8H10N2
Molar Mass 134.18
Cufnaanta 1.055g/mLat 25°C(iftiin)
Meesha dhalaalaysa 121-123 °C
Boling Point 96-99°C20mm Hg(iftiin)
Barta Fiishka 174°F
Lambarka JECFA 781
Biyuhu milmayn aan la milmin
Uumiga Uumiga 0.291mmHg at 25°C
Muuqashada dareere cad
Midabka Midab la'aan ilaa iftiin huruud ah ilaa liimi khafiif ah
ur nutty, ur duban
pKa 1.85±0.40 (La saadaaliyay)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka
Tusmada Dib-u-celinta n20/D 1.527 (lit.)
Isticmaal Loo isticmaalo xawaash ahaan, oo leh caraf la dubay

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

5-Methyl-6,7-dihydro-5H-cyclopentapyrazine. Waa crystalline adag oo cad oo muuqaal ahaan u eg crystal ama budo. Walaxda waxay ku xasilloon tahay heerkulka qolka, laakiin si tartiib tartiib ah ayey u jajabisaa iyadoo la raacayo ficilka heerkulka sare, iftiinka ama oksijiinta.

 

5-Methyl-6,7-dihydro-5H-cyclopentapyrazine waxay leedahay codsiyo kala duwan. Waa cayayaanka waxtarka leh ee loo isticmaalo beeraha si loo xakameeyo koritaanka iyo taranka cayayaanka.

 

Waxaa jira laba siyaabood oo waaweyn oo lagu diyaariyo 5-methyl-6,7-dihydro-5H-cyclopentapyrazine. Mid ka mid ah waxaa lagu helaa falcelinta uumiga ee N-methylpyrazine, ka dibna falcelinta hydrogenation ayaa la sameeyaa si loo helo badeecada la beegsanayo. Midda kale waxaa lagu farsameeyaa oksaydhka iyo falcelinta dhimista ee 5-benzoyl-6,7-dihydro-5H-cyclopentapyrazine.

 

Macluumaadka Badbaadada: 5-Methyl-6,7-dihydro-5H-cyclopentapyrazine waa walax sun ah. Waxaa laga yaabaa in ay saameyn xanaaq leh ku yeelato habdhiska dareenka iyo neefsiga ee jirka waxayna ka xanaajisaa maqaarka iyo indhaha. Tallaabooyinka ilaalinta shakhsi ahaaneed ee habboon sida xidhashada muraayadaha ilaalinta, galoofyada iyo gaashaanka wejiga ayaa loo baahan yahay inta lagu jiro hawlgalka. Walaxda waxay u baahan tahay in lagu kaydiyo weel aan hawadu lahayn, kana fog shidda iyo oksidayaasha. Marka la maaraynayo walaxda, waa in laga fogaadaa boodhka iyo hawo-mareenada, waana in laga fogaadaa neefsashada iyo taabashada maqaarka. Haddii soo-gaadhista ay dhacdo, isla markiiba ku raaci biyo badan oo raadso daryeel caafimaad. Markaad la tacaalayso oo aad isticmaalayso 5-methyl-6,7-dihydro-5H-cyclopentapyrazine, si taxadar leh u raac nidaamka badbaadada ee khuseeya.


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