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mankhwala

2-METHOXY-3-NITRO-4-PICOLINE (CAS# 160590-36-3)

Chemical Property:

Physicochemical Properties

Molecular Formula C7H8N2O3
Molar Misa 168.15
Kuchulukana 1.247
Melting Point 38-40 ℃
Boling Point 270 ℃
Pophulikira 117 ℃
Kuthamanga kwa Vapor 0.011mmHg pa 25°C
Maonekedwe Malo osungunuka otsika olimba
pKa 0.02±0.18(Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.542

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

2-METHOXY-3-NITRO-4-PICOLINE (CAS# 160590-36-3) Chiyambi

Ndi organic pawiri ndi mankhwala chilinganizo C8H8N2O3.Nature:
-Maonekedwe ndi kristalo woyera wolimba.
- Malo osungunuka ndi pafupifupi 43-47 ° C.
-Wokhazikika m'malo otentha, koma amamva kuwala ndi kutentha.
-Kusungunuka mu zosungunulira za organic monga ethanol, etha ndi chloroform, osasungunuka m'madzi.
- ndi yofunika organic kaphatikizidwe wapakatikati, chimagwiritsidwa ntchito yokonza mankhwala ena, monga mankhwala ophera tizilombo, mankhwala ndi utoto.
-Mu mankhwala, angagwiritsidwe ntchito popanga antibacterial wothandizira, odana ndi yotupa mankhwala ndi odana ndi khansa mankhwala.

Njira:
-Njira yokonzekera yodziwika bwino ndikuchitapo kanthu 4-methylpyridine ndi nitrosamine kuti apange 4-nitroso-2-methylpyridine, ndiyeno amachitira ndi methanol kuti apange.

Zambiri Zachitetezo:
- ndi organic nitro pawiri, amene ndi owopsa. Kukhudzana ndi maso, khungu kapena kupuma kwa fumbi lake kungayambitse kuyabwa komanso kuyabwa.
-Kugwiritsa ntchito kuyenera kuvala zida zodzitetezera zoyenera ndikugwirira ntchito pamalo abwino mpweya wabwino. Pewani kutulutsa mpweya wake, fumbi kapena njira yake ndikuyiteteza kuti isakhumane ndi khungu lopanda kanthu.
-Yang'anirani njira zodzitetezera posungira ndikugwira ntchito kuti mupewe kuyatsa komanso kukhazikika. Iyenera kusungidwa mu chidebe chotsekedwa, kutali ndi zinthu zoyaka ndi oxidizing.


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