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

Chemical Property:

Molecular Formula	C6H6N2O
Molar Misa	122.12
Density	1.1075
Melting Point	76-78 °C (lit.)
Boling Point	78-79°C 8mm
Flash Point	78-79°C/8mm
Nhamba yeJECFA	784
Solubility	Soluble mumvura, inokurumidza hydrolyzed pasi peasidhi kana alkali mamiriro, isinganyungudika mu ethanol uye ether
Vapor Presure	0.095mmHg pa25°C
Chitarisiko	Crystalline upfu
Color	Kuchena kusvika Kuchena-Kuchena
Kunhuwa	popcorn-kufanana nekunhuhwirira
BRN	109630
pKa	0.30±0.10(Zvakafanotaurwa)
Storage Condition	Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Sensitive	Zviri nyore kutora unyoro uye inonzwisisa kumhepo
Refractive Index	1.5350 (kufungidzira)
MDL	MFCD00006134
Zvenyama uye Chemical Properties	Kunyungudika 75-78°C

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Product Detail

Product Tags

Hazard Symbols	Xi – Hasha
Risk Codes	36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza	S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany	2
TSCA	T
HS Code	29339900
Hazard Kirasi	IRRITANT

Nhanganyaya

2-acetylpyrazine isanganiswa yeorganic. Iine kuravira uye kunhuwirira kwakafanana nechingwa chakabikwa kana chikafu chakagochwa. Izvi zvinotevera sumo yakadzama yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2-acetylpyrazine:

Hunhu:

- Chitarisiko: 2-acetylpyrazine imvura isina ruvara kana yero ine kunhuhwirira kwakasiyana.

- Solubility: Soluble mudoro, ketone uye ether solvents, isinganyunguriki mumvura.

Shandisa:

Nzira:

Pane nzira dzakawanda dzekugadzirira 2-acetylpyrazine:

- Yakawanikwa kubva pakuita kwe1,4-diacetylbenzene uye hydrazine.

- Yakawanikwa necatalytic kuderedza 2-acetyl-3-methoxypyrazine uye hydrogen.

Zvekuchengetedza

- Dzivisa kusangana neganda nemeso, uye pfeka magirovhosi nemagirazi paunenge uchishandisa.

- Dzivisa kufema mhute dzayo uye shanda munzvimbo ine mhepo inofefetera.

- Paunenge uchichengeta, inofanirwa kuchengetwa yakavharwa zvakasimba, kure nemoto uye oxidants.