shafi_banner

samfur

2-Chloro-5-aminopyridine (CAS# 5350-93-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H5ClN2
Molar Mass 128.56
Yawan yawa 1.2417 (ƙananan ƙididdiga)
Matsayin narkewa 81-83°C (lit.)
Matsayin Boling 205.39°C
Wurin Flash 130.7°C
Tashin Turi 0.00182mmHg a 25°C
Bayyanar Kristalin launin ruwan kasa mai haske
Launi Fari zuwa Brown
BRN 108891
pKa 1.94± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
M Mai hankali ga haske da iska
Fihirisar Refractive 1.5110 (ƙididdiga)
MDL Saukewa: MFCD00006243

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 3
HS Code 2933399
Matsayin Hazard HAUSHI

 

Gabatarwa

2-chloro-5-aminopyridine wani abu ne na halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Siffar: 2-chloro-5-aminopyridine mai kauri ne mara launi.

- Solubility: Yana da ƙarancin solubility a cikin ruwa amma ana iya narkar da shi cikin kaushi na halitta kamar ethanol da chloroform.

 

Amfani:

- 2-chloro-5-aminopyridine yawanci ana amfani dashi azaman tsaka-tsaki a cikin haɗin wasu mahadi.

 

Hanya:

Hanyar shirye-shiryen 2-chloro-5-aminopyridine yawanci ya ƙunshi amsawar maye gurbin nucleophilic na 2-chloropyridine. Hanyar da aka saba amfani da ita ita ce amsa 2-chloropyridine tare da ammonia. Ana iya aiwatar da martani a cikin mai dacewa da sauran ƙarfi kuma a yanayin zafin da ya dace.

 

Bayanin Tsaro:

-2-chloro-5-aminopyridine wani abu ne na halitta wanda zai iya zama mai guba ga mutane. Lokacin da ake amfani da shi, ya kamata ku bi hanyoyin aikin aminci da suka dace kuma ku sanya kayan kariya kamar safar hannu, abin rufe fuska, da tabarau.

- Ka guji haɗuwa da fata da idanu. Idan ana hulɗar haɗari, kurkura nan da nan da ruwa mai yawa.

- Ya kamata a adana abun da ke ciki kuma a sarrafa shi ta hanyar da za ta guje wa hulɗa da oxidants da acid mai karfi don guje wa halayen sunadarai marasa lafiya.

Lokacin amfani da sarrafa 2-chloro-5-aminopyridine ko kowane sinadari, koyaushe koma zuwa takaddun bayanan Tsaro masu dacewa da jagororin kulawa da dakin gwaje-gwaje kuma bi matakan tsaro masu dacewa.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana