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chigadzirwa

2-Methoxy-3-sec-butyl pyrazine (CAS#24168-70-5)

Chemical Property:

Molecular Formula C9H14N2O
Molar Misa 166.22
Density 1g/mLat 25°C
Melting Point 92-94℃
Boling Point 50°C1mm Hg(lit.)
Flash Point 171°F
Nhamba yeJECFA 791
Solubility Chloroform (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.0995mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 1.01
Color Zvakajeka zvisina ruvara
pKa 0.80±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index n20/D 1.492(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara inoonekera. Kuchena ≥ 99%. Kufashaira siyana 92-94 °c (12.6 7千帕).
Shandisa Inoshandiswa sechinhu chemazuva ese chekushongedza uye ine hwema.

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/38 -
UN IDs UN 3334
WGK Germany 3
HS Code 29339900

 

Nhanganyaya

2-ethoxy-3-isopropylpyrazine is an organic compound.

 

Mushonga wacho une zvinhu zvinotevera:

- Chitarisiko: Mvura isina ruvara

- Solubility: Soluble mu ethanol, ether uye benzene, isinganyunguriki mumvura

 

2-ethoxy-3-isopropylpyrazine ine mamwe mashandisiro akakosha:

- Inogona kushandiswa sechipembenene muchikamu chekurima. Mukuchengetedza mbesa, inogona kushandiswa kudzora tumbuyu semaplanthoppers muminda yakaoma.

-Iyo zvakare inowanzoshandiswa mune organic synthesis secatalyst uye yepakati.

 

Nzira yekugadzirira ye2-ethoxy-3-isopropylpyrazine inogona kuwanikwa nematanho anotevera:

1. 2-Pyridylcarboxylic acid uye isopropyl bromide inobatwa pasi pe catalysis yenheyo yekubudisa 2-isopropylpyridine.

2. 2-Isopropylpyridine inobatwa ne ethanol pasi pemamiriro e acidic kuti ibudise 2-ethoxy-3-isopropylpyrazine.

 

- Inogumbura uye inopisa, uye inofanira kushambidzwa nemvura yakawanda pakarepo mushure mekusangana neganda nemaziso.

- Midziyo yekuzvidzivirira yakafanira senge magirazi ekuchengetedza, magirovhosi uye zvipfeko zvekudzivirira zvinofanirwa kushandiswa.

- Panguva yekuchengetedza uye kutakura, maitiro ane simba oxidants uye acids anofanira kudziviswa, kutonhora kwakanyanya uye zuva rakananga rinofanira kudziviswa.

 


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