shafi_banner

samfur

3-Amino-6-fluoro-2-methylpyridine (CAS# 28489-47-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H7FN2
Molar Mass 126.13
Yawan yawa 1.196 ± 0.06 g/cm3 (An annabta)
Matsayin Boling 260.6 ± 35.0 °C (An annabta)
Wurin Flash 111.4°C
Tashin Turi 0.0121mmHg a 25°C
pKa 2.49± 0.10 (An annabta)
Yanayin Ajiya Ajiye a wuri mai duhu, yanayi mara kyau, 2-8 ° C
Fihirisar Refractive 1.546

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
Matsayin Hazard HAUSHI

 

Gabatarwa

Abu ne na halitta tare da dabarar sinadarai C6H7FN2. Mai zuwa gabatarwa ne ga wasu kaddarorinsa, amfaninsa, hanyoyinsa da bayanan aminci:

 

Hali:

1. Bayyanar: Mara launi zuwa kodadde rawaya crystalline m.

2. Matsayin narkewa: kusan 82-85 ℃.

3. Tafasa: Game da 219-221 ℃.

4. Solubility: Mai narkewa a cikin mafi yawan kaushi na halitta kamar ethanol, ether da dichloromethane.

 

Amfani:

An fi amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta. Ana iya amfani da shi don shirya nau'o'in mahadi iri-iri, kamar kwayoyi, magungunan kashe qwari, dyes da ligands. Hakanan yana da yuwuwar ƙimar aikace-aikacen a fagen magani.

 

Hanya:

yawanci ana samun su ta hanyar mayar da martani ga pyridine tare da reagent mai fluorinating da amino reagent don amsawar methylation. Za'a iya daidaita ƙayyadaddun hanyar haɗawa da haɓaka bisa ga ainihin buƙatu.

 

Bayanin Tsaro:

1. Zai iya zama mai ban haushi ga idanu, fata da tsarin numfashi. Amfani ya kamata a yi hankali don kauce wa lamba.

2. Sanya kayan kariya masu dacewa kamar safar hannu, gilashin aminci da abin rufe fuska yayin aiki.

3. A guji shakar kura, hayaki da iskar gas. Wurin aiki ya kamata ya kasance da iska mai kyau.

4. Idan tuntuɓar bazata ko rashin amfani da su, ya kamata a wanke da sauri ko magani.

 


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana