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chigadzirwa

5-Amino-2-bromo-3-methylpyridine (CAS# 38186-83-3)

Chemical Property:

Molecular Formula C6H7BrN2
Molar Misa 187.04
Density 1.593±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 97-100 ℃
Boling Point 305.0±37.0 °C(Zvakafanotaurwa)
Flash Point 138.246°C
Vapor Presure 0.001mmHg pa25°C
Chitarisiko Solid
Color Gireyi
pKa 2.02±0.20(Zvakafanotaurwa)
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2–8 °C
Refractive Index 1.617

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R41 - Njodzi yekukuvara kwakakomba kwemaziso
UN IDs UN2811
HS Code 29333999
Hazard Kirasi 6.1

 

Nhanganyaya

5-Amino-2-bromo-3-picoline is an organic compound ine kemikari formula C7H8BrN2. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

 

Zvakasikwa:

5-Amino-2-bromo-3-picoline yakasimba ine chena kusvika kucheneruka yecrystalline fomu. Inogona kunyungudutswa muanhydrous alcohols, ethers uye chlorinated hydrocarbons, yakaderera solubility mumvura. Kunyungudika kwayo kunenge 74-78 degrees Celsius.

 

Shandisa:

5-Amino-2-bromo-3-picoline, sechikamu chepakati, inoshandiswa zvakanyanya mukugadzirwa kwehupenyu. Inogona kushandiswa sechinhu chekutanga kana chepakati chigadzirwa che organic synthesis reaction, uye inogona kushandiswa kugadzira akasiyana nitrogen-ine makomisheni, fluorescent dhayi, mishonga uye mamwe makemikari. Semuenzaniso, inogona kushandiswa mukugadzirira kwemishonga yezvipembenene, dhayi, mishonga yemishonga nezvimwe zvakadaro.

 

Kugadzirira nzira:

Nzira yekugadzirira ye5-Amino-2-bromo-3-picoline inogona kuwanikwa nebromination reaction yepyridine. Nzira yakajairika yekugadzira ndeyekuita pyridine ne bromoacetic acid, pamberi peasiti, kupa chigadzirwa 5-Amino-2-bromo-3-picoline.

 

Zvekuchengetedza

Zvidzidzo zvekuchengetedza pa5-Amino-2-bromo-3-picoline zvishoma. Nekudaro, semusanganiswa weorganic, ndokumbirawo uteedzere mitemo yekuchengetedza marabhoritari kana uchibata, kusanganisira kupfeka midziyo yekudzivirira yakakodzera kuti usafeme, kubata ganda uye kudya. Inofanira kuchengetwa munzvimbo yakaoma, ine rima uye yakaparadzaniswa kubva kune oxidants, yakasimba acids uye mabhesi akasimba.


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