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5-Methyl quinoxaline (CAS#13708-12-8)

Chemical Property:

Molecular Formula C9H8N2
Molar Misa 144.17
Density 1.125 g/mL pa25 °C
Melting Point 20-21 °C (lit.)
Boling Point 120 °C/15 mmHg (lit.)
Flash Point >230°F
Nhamba yeJECFA 798
Vapor Presure 0.0465mmHg pa25°C
Chitarisiko neat
Specific Gravity 1.112
pKa 1.40±0.30(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index n20/D 1.62(lit.)

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.
WGK Germany 3
TSCA Ehe
HS Code 29339900
Hazard Note Irritant

 

Nhanganyaya

5-Methylquinoxaline ndeye organic compound. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye5-methylquinoxaline:

 

Hunhu:

- Iyo molecular chimiro che 5-methylquinoxaline ine maatomu eokisijeni uye cyclic chimiro, uye iyo komputa inoratidza yakanaka kugadzikana kwekupisa.

- 5-Methylquinoxaline yakagadzikana mumhepo uye inogona kuchengetwa yakadzikama pakudziya kwekamuri.

 

Shandisa:

-Iyo inogona zvakare kushandiswa se ligand uye kutora chikamu mune inokonzeresa maitiro senge kuumbwa kweiyo coordination complexes.

 

Nzira:

- Imwe yenzira dzinowanzoshandiswa murabhoritari kuwana 5-methylquinoxaline nemethylation. Magadzirirwo anogona kuitwa uchishandisa methylation reagents (semuenzaniso, methyl iodide) uye zvakakosha mamiriro (semuenzaniso, sodium carbonate).

 

Zvekuchengetedza

- 5-Methylquinoxaline haina muchetura, asi ichiri kuda kubatwa zvakachengeteka.

- Munguva yemaitiro, kusangana neganda, maziso, uye kufema turakiti kunofanirwa kudziviswa kudzivirira kutsamwa kana kukuvara.

- Paunenge uchichengeta uye uchibata 5-methylquinoxaline, mirairo uye zviyero zvine chekuita nemakemikari zvinofanirwa kuteverwa kuve nechokwadi chekuchengetedza uye kubata.

 


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