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2-Acetyl-3-methyl pyrazine (CAS#23787-80-6)
  • 2-Acetyl-3-methyl pyrazine (CAS#23787-80-6) 1

2-Acetyl-3-methyl pyrazine (CAS#23787-80-6)

Chemical Property:

Molecular Formula C7H8N2O
Molar Misa 136.15
Density 1.114g/mLat 25°C(lit.)
Melting Point 90°C (20 torr)
Boling Point 90°C20mm Hg(lit.)
Flash Point 176°F
Nhamba yeJECFA 950
Vapor Presure 0.105mmHg pa25°C
Chitarisiko Transparent fluid
Specific Gravity 1.1100
Color Yero yakatsvuka kusvika kuYero kusvika kuOrange
BRN 742438
pKa 0.56±0.10(Zvakafanotaurwa)
Storage Condition Ramba munzvimbo ine rima, inert atmosphere, 2-8°C
Sensitive Chiedza Sensitive
Refractive Index n20/D 1.521(lit.)
MDL MFCD00014612
Zvenyama uye Chemical Properties Density 1.11
kuvira poindi 90 ° C (20 torr)
refractive index 1.5206-1.5226
flash point 80°C
Shandisa Inoshandiswa sechinhu chinonaka chezuva nezuva

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.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany 3
TSCA Ehe
HS Code 29339900

 

Nhanganyaya

2-Acetyl-3-methylpyrazine isanganiswa yeorganic. Iyi inotevera sumo yezvivakwa, mashandisirwo, nzira dzekugadzirira, uye ruzivo rwekuchengetedza kwekomponi iyi:

 

Hunhu:

- Chitarisiko: 2-Acetyl-3-methylpyrazine haina ruvara kune yakachenuruka yero yakasimba.

- Solubility: Iyo ine yakaderera solubility mumvura asi inogona kunyungudika mune organic solvents.

 

Shandisa:

- 2-acetyl-3-methylpyrazine inowanzoshandiswa sepakati mumakemikari synthesis. Inogona kushandiswa seagent yekubvisa mvura, cyclization reagent, inoderedza mumiririri, nezvimwewo mune organic synthesis.

 

Nzira:

- 2-acetyl-3-methylpyrazine inogona kugadzirirwa nekuita 2-acetylpyridine nemethylhydrazine.

- Iyo chaiyo nzira yekugadzirira inogona kuwanikwa muzvinyorwa zve organic chemical synthesis.

 

Zvekuchengetedza

- 2-Acetyl-3-methylpyrazine inogona kunge ichishungurudza ganda nemaziso uye inofanira kushambidzwa nemvura yakawanda pakarepo mushure mekubatana.

- Paunenge uchishandisa kana kubata, dzivisa kufemesa huruva kana magasi. Inofanira kushandiswa munzvimbo inofefetera zvakanaka.

- Paunenge uchichengeta, inofanira kuchengetwa mumudziyo usina mhepo, kure nekupisa uye zvinhu zvinopisa.

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