peji_banner

chigadzirwa

3-Amino-5-bromo-2-fluoropyridine (CAS# 884495-22-1)

Chemical Property:

Molecular Formula C5H4BrFN2
Molar Misa 191
Density 1.813±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 75-80 ℃
Boling Point 278.2±35.0 °C(Zvakafanotaurwa)
Flash Point 122.1°C
Vapor Presure 0.00432mmHg pa25°C
Chitarisiko Solid
pKa 0.11±0.10(Zvakafanotaurwa)
Storage Condition 2-8°C
Refractive Index 1.604
MDL MFCD06659524

Product Detail

Product Tags

Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza 26 – Kana wasangana nemaziso, sukurudza nekukasira nemvura yakawanda uye tsvaga rubatsiro kuna chiremba.
WGK Germany 3
Hazard Kirasi IRRITANT

 

Nhanganyaya

Iyo organic compound ine kemikari formula C5H3BrFN2. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

 

Zvakasikwa:

-Kuonekwa: isina ruvara kune yero yekristaro

-Kunyungudika: 110-113°C

-Poindi yekubikira: 239°C (atmospheric pressure)

-Kuwanda: 1.92g/cm³

-Soluble: Soluble mu ethanol, dimethylformamide uye acetonitrile

 

Shandisa:

-inowanzoshandiswa sechinhu chakakosha chepakati mune organic synthesis. Inogona kushandiswa mukugadzirwa kwemishonga, mishonga yezvipembenene, dhayi uye nhevedzano yezvakagadzirwa organic.

-Mushonga unobata basa rinokosha mumunda wemishonga, zvakadai sekugadzirwa kwemishonga inorwisa cancer.

 

Kugadzirira nzira:

-kana inogona kuwanikwa kuburikidza nekutevedzana kweorganic chemical synthesis reactions. Nzira yakajairika yekugadzira ndeyekudzivirira, bromination uye fluorination yepyrimidines. Iyo chaiyo synthesis nzira inogona kugadziridzwa zvinoenderana nezvinodiwa chaizvo.

 

Zvekuchengetedza

-Iyo chaiyo yekuchengetedza ruzivo inoda kutariswa zvinoenderana neakananga mamiriro ekuyedza uye mashandisiro.

-Paunenge uchishandisa musanganiswa, nyatsotevera nzira dzekuchengetedza marabhoritari, kusanganisira kupfeka midziyo yekudzivirira yakakodzera, kudzivirira kusangana neganda nemeso, kure nemoto nekupisa.

-Kuratidzwa kwenguva refu uye kufemerwa kwekomboni iyi kunogona kukonzera njodzi dzehutano, saka iwe unofanirwa kutarisisa kune zvine musoro matanho ekudzivirira uye kubata nawo zvinoenderana nenzira kwayo yekuyedza marara nzira.


  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano uye titumire kwatiri