2-BROMO-3-METHOXYPYRIDINE(CAS# 24100-18-3)
| Hazard Symbols | Xn – Zvinokuvadza |
| Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R37/38 - Inogumbura kune yekufema system uye ganda. R41 - Njodzi yekukuvara kwakakomba kwemaziso |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S39 - Pfeka dziviriro yeziso / kumeso. |
| WGK Germany | 3 |
| HS Code | 29333990 |
Nhanganyaya
2-bromo-3-methoxypyridine is an organic compound ine kemikari formula C6H6BrNO. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:
Zvakasikwa:
-Kuonekwa: mvura isina ruvara
-Solubility: Soluble mu anhydrous ethanol uye Ether solvents
-Kubikira nzvimbo: 167-169 ° C
-Kuwanda: 1.568 g/mL
Shandisa:
2-bromo-3-methoxypyridine ine mamwe maapplication mumunda we chemistry:
-Sepakati: inogona kushandiswa kugadzira mamwe ma organic compounds, akadai semishonga, mishonga yezvipembenene uye dhayi.
-Organic synthesis: Inogona kutora chikamu mune akasiyana maitiro akasiyana, senge electrophilic substitution reactions, condensation reactions, nezvimwe.
Nzira:
2-bromo-3-methoxypyridine synthesis nzira dzinonyanya dzinotevera:
1. Nekuita kwe 3-methoxypyridine uye bromine: 3-methoxypyridine inobatwa nebromine uye inopisa pasi pemamiriro e-alkaline kuti iwane chigadzirwa 2-bromo-3-methoxypyridine.
2. Nekuita kwepyridine uye 2-Bromo methyl ether: pyridine uye 2-Bromo methyl ether reaction, pasi pemamiriro akakodzera ekupisa kana kushandisa catalyst kugadzira chigadzirwa chaunoda.
Zvekuchengetedza
Kuchengetedzwa kwe2-bromo-3-methoxypyridine inoda kutarisirwa. Aya anotevera mamwe mazano ekuchengetedza:
-Dzivisa inhalation, kubata neganda, kana kupinda mumaziso. Pfekai midziyo yekudzivirira yakakodzera senge magirovhosi, magirazi uye manhovo ekumeso panguva yekushandisa.
-Paunenge uchichengeta, inofanira kuiswa munzvimbo ine mhepo yakanaka, kure nemoto uye oxidizing agents.
-Verenga pepa rakakodzera rekuchengetedza data nekungwarira usati washandisa uye rishandise zvinoenderana nemaitiro ekushanda.
