tsamba_banner

mankhwala

2-AMINO-5-CHLORO-3-NITROPYRIDINE (CAS# 409-39-2)

Chemical Property:

Molecular Formula C5H4ClN3O2
Molar Misa 173.56
Kuchulukana 1.596
Melting Point 193-197 °C (kuyatsa)
Boling Point 305.8±37.0 °C(Zonenedweratu)
Pophulikira 138.7°C
Kuthamanga kwa Vapor 0.000805mmHg pa 25°C
Mtengo wa BRN 383850
pKa 0.17±0.49 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
MDL Mtengo wa MFCD00092011

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29333999
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

Ndi organic pawiri ndi mankhwala chilinganizo C5H3ClN4O2. Zotsatirazi ndikulongosola mwachidule za chikhalidwe chake, kagwiritsidwe ntchito, kukonzekera ndi chidziwitso cha chitetezo:

 

Chilengedwe:

-Maonekedwe: Yellow crystalline olimba.

- Malo osungunuka: Malo ake osungunuka ndi 140-142 ° C.

-Kusungunuka: Kusungunuka muzinthu zina zosungunulira, monga ethanol ndi dichloromethane, zosasungunuka m'madzi.

 

Gwiritsani ntchito:

- ndi yofunika organic kaphatikizidwe wapakatikati kuti angagwiritsidwe ntchito pokonzekera mankhwala ena mankhwala.

-Atha kugwiritsidwanso ntchito ngati zopangira utoto ndi utoto.

 

Njira Yokonzekera:

-bv ikhoza kukonzedwa m'njira zosiyanasiyana, imodzi mwazomwe zimachitika ndi 2-amino-5-chloropyridine ndi nitric acid.

 

Zambiri Zachitetezo:

-Zitha kuyambitsa kuyabwa pakhungu, maso ndi kupuma, choncho zida zodzitetezera ziyenera kuvala pogwira, kupewa kukhudzana ndi khungu ndi maso, ndikuonetsetsa kuti mpweya wabwino ukuyenda bwino.

-Pakasungidwe ndi zoyendera, kukhudzana ndi oxidizing agents, zochepetsera ndi zoyaka moto ziyenera kupewedwa kupewa zoopsa.

-Ngati walowetsedwa kapena kukomoka, pita kuchipatala msanga.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife