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mankhwala

2-Chloro-3-nitropyridine (CAS# 5470-18-8)

Chemical Property:

Molecular Formula C5H3ClN2O2
Molar Misa 158.54
Melting Point 100-103°C (kuyatsa)
Pophulikira 185 ° C
Maonekedwe Yellow kristalo
Mkhalidwe Wosungira Kutentha kwa Zipinda
Refractive Index 1.454-1.456
MDL Mtengo wa MFCD00006232
Zakuthupi ndi Zamankhwala Malo osungunuka: 100-102 ° C
Refraactive index: 456
poyatsira: 185°C
Gwiritsani ntchito Mankhwala apakatikati.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa 20/22 - Zowopsa pokoka mpweya komanso ngati zitamezedwa.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 2811
WGK Germany 3

 

Mawu Oyamba

2-Chloro-3-nitropyridine ndi organic pawiri ndi mankhwala formula C5H3ClN2O2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

-Mawonekedwe: Makristalo opanda mtundu mpaka owala achikasu

-malo osungunuka: 82-84 ℃

- Malo otentha: 274-276 ℃

-Kuchulukana: 1.62g/cm3

-Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mu zosungunulira organic monga ethanol, dimethylformamide, etc.

 

Gwiritsani ntchito:

- 2-Chloro-3-nitropyridine angagwiritsidwe ntchito ngati organic synthesis intermediates, chimagwiritsidwa ntchito mankhwala ophera tizilombo, mankhwala ndi utoto ndi zina.

-Mu mankhwala ophera tizilombo, nthawi zambiri amagwiritsidwa ntchito ngati mankhwala ophera tizirombo komanso ma fungicides.

-Mu mankhwala, angagwiritsidwe ntchito synthesize mankhwala ndi intermediates mankhwala ena.

-Kuphatikiza apo, 2-Chloro-3-nitropyridine ingagwiritsidwenso ntchito ngati chothandizira ndi ma reagents othandizira muzochita za organic synthesis.

 

Njira Yokonzekera:

- 2-Chloro-3-nitropyridine angapezeke pochita pyridine ndi klorini ndi asidi nitric. Zomwe zimachitika nthawi zambiri zimatetezedwa ndi mpweya wa inert, ndipo momwe kutentha ndi nthawi yochitira zidzakhudza zokolola ndi chiyero cha mankhwala.

 

Zambiri Zachitetezo:

- 2-Chloro-3-nitropyridine ali pachiwopsezo china, chonde tsatirani zofunikira zachitetezo chachitetezo.

-Pewani kukhudzana ndi khungu ndi maso pakugwira ntchito, ndipo samalani ndi njira zodzitetezera, monga kuvala magolovesi, magalasi ndi zovala zodzitetezera.

-Nkhaniyi iyenera kusungidwa pamalo owuma, ozizira, opanda mpweya wabwino, komanso kutali ndi moto ndi zinthu zomwe zimatha kuyaka.

-Kusunga malamulo ndi malamulo adziko lonse ndi madera pogwira zinthu.


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