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mankhwala

2-Chloro-3-methoxypyridine (CAS# 52605-96-6)

Chemical Property:

Molecular Formula C6H6ClNO
Molar Misa 143.57
Kuchulukana 1.210±0.06 g/cm3(Zonenedweratu)
Melting Point 90-92 ° C
Boling Point 210.6±20.0 °C(Zonenedweratu)
Pophulikira 81.2°C
Kusungunuka kwamadzi Zosasungunuka m'madzi.
Kuthamanga kwa Vapor 0.276mmHg pa 25°C
Mtengo wa BRN 115568
pKa -0.51±0.10(Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index 1.517
MDL Mtengo wa MFCD03426022

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S37 - Valani magolovesi oyenera.
HS kodi 29333990

 

Mawu Oyamba

2-Chloro-3-methoxypyridine(2-Chloro-3-methoxypyridine) ndi organic pawiri ndi mankhwala formula C6H6ClNO. Ndi madzi opanda mtundu komanso onunkhira. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: madzi opanda mtundu

-Kulemera kwa maselo: 159.57g / mol

- Malo Osungunuka: Osadziwika

- Malo otentha: 203-205 ℃

-Kuchulukana: 1.233g/cm3

-Kusungunuka: Kusungunuka mu ethanol, etha ndi ma hydrocarboni a chlorinated

 

Gwiritsani ntchito:

- 2-Chloro-3-methoxypyridine amagwiritsidwa ntchito ngati wapakatikati pazochita za kaphatikizidwe ka organic.

-Mu mankhwala, angagwiritsidwe ntchito lithe intermediates mankhwala ndi yogwira mankhwala.

 

Njira Yokonzekera:

Kukonzekera njira ya 2-Chloro-3-methoxypyridine makamaka akamagwira protonation ndi chlorination anachita pyridine. Njira zenizeni zopangira zitha kukhala:

1. pochita pyridine ndi hydrogen chloride kupeza chloropyridine;

2. methanol ndi sodium hydroxide amawonjezeredwa ku njira ya chloropyridine kuti apange mankhwala, omwe amayeretsedwa kuti apeze 2-Chloro-3-methoxypyridine.

 

Zambiri Zachitetezo:

- 2-Chloro-3-methoxypyridine ndi organic pawiri ndipo amakwiyitsa. Kukhudzana mwachindunji ndi khungu ndi maso kuyenera kupewedwa.

-Pogwira kapena kusunga, njira zodzitetezera ziyenera kutengedwa komanso zida zodzitetezera monga magolovesi ndi magalasi ayenera kuvala.

-Pewani kulowetsa nthunzi kapena madzi ake pamene mukugwiritsa ntchito ndikusunga mpweya wabwino.

- Pewani kukhudzana ndi ma oxidants amphamvu, ma asidi amphamvu ndi zinthu zina kuti mupewe ngozi.

-Atatha kugwiritsa ntchito kapena kutaya, mankhwala otsalawo ayenera kutayidwa mosamala komanso motsatira malamulo okhudzana ndi chitetezo cha chilengedwe.


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