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mankhwala

Methyl 4 6-dichloronicotinate (CAS # 65973-52-6)

Chemical Property:

Molecular Formula C7H5Cl2NO2
Misa ya Molar 206.03
Kuchulukana 1.426±0.06 g/cm3(Zonenedweratu)
Melting Point 41-43 °
Boling Point 260.0±35.0 °C(Zonenedweratu)
Pophulikira 111.1°C
Kuthamanga kwa Vapor 0.0125mmHg pa 25°C
Maonekedwe Zolimba
pKa -1.24±0.10(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.548
MDL Mtengo wa MFCD04125732

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa 22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
HS kodi 29339900
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

Methyl 4,6-dichloronotinic acid. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: Methyl 4,6-dichloronotinate ndi madzi opanda mtundu mpaka owala achikasu.

- Kusungunuka: Imasungunuka mu zosungunulira za organic monga ma alcohols, ethers, ndi ketones, komanso osasungunuka m'madzi.

- Fungo: Lili ndi fungo loipa.

 

Gwiritsani ntchito:

- Mankhwala opha tizilombo: Methyl 4,6-dichloronotinic acid nthawi zambiri amagwiritsidwa ntchito ngati mankhwala ophera tizilombo popanga mitundu yosiyanasiyana ya mankhwala ophera tizilombo, herbicides ndi fungicides.

- Kaphatikizidwe ka Chemical: Itha kugwiritsidwanso ntchito ngati zopangira zofunikira pakuphatikizika kwa organic, monga kaphatikizidwe ka esters, amides ndi heterocyclic compounds.

 

Njira:

- Methyl 4,6-dichloronicotinate angapezeke mwa chlorination wa nicotinyl kolorayidi (3-chloropyridine-4-formyl kolorayidi). Masitepe enieni akuphatikiza nicotinyl chloride ndi methanol kupanga methyl 4,6-dichloronicotinate.

 

Zambiri Zachitetezo:

- Chenjezo la Ngozi: Methyl 4,6-dichloronicotinate ndi gulu la organochlorine lomwe lili ndi poizoni wambiri. Kukhala pakhungu kwa nthawi yayitali, kutulutsa mpweya, kapena kukhudzana ndi khungu kumatha kuwononga thanzi.

- Njira zodzitchinjiriza: Valani magolovesi oteteza, magalasi, ndi zovala zodzitchinjiriza mukamagwiritsa ntchito kapena kukhudza.

- Chenjezo la Kasungidwe: Iyenera kusungidwa pamalo owuma, ozizira komanso olowera mpweya wabwino. Pewani kukhudzana ndi okosijeni, zidulo ndi zinthu zina.

 


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