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Methyl 6-bromonicotinate (CAS# 26218-78-0)

Chemical Property:

Molecular Formula C7H6BrNO2
Molar Misa 216.03
Kuchulukana 1.579±0.06 g/cm3(Zonenedweratu)
Melting Point 119-121
Boling Point 107-110 °C (Kanizani: 4 Torr)
Pophulikira 121.998°C
Kuthamanga kwa Vapor 0.004mmHg pa 25°C
Maonekedwe ufa mpaka kristalo
Mtundu Zoyera mpaka pafupifupi zoyera
pKa -1.25±0.10(Zonenedweratu)
Mkhalidwe Wosungira Mpweya wozizira, 2-8 ° C
Refractive Index 1.554

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zowopsa Osakwiyitsa/ Khalani Ozizira

 

Mawu Oyamba

Methyl 6-bromonicotinate. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

Maonekedwe: Methyl 6-bromonicotinate ndi madzi achikasu opepuka opanda mtundu.

Kusungunuka: Imasungunuka mu zosungunulira za organic monga ethanol, ether ndi acetone.

Kachulukidwe: Kachulukidwe ake ndi pafupifupi 1.56 g/mL.

Kukhazikika: Ndizokhazikika ndipo siziwola mosavuta kutentha kwa chipinda.

 

Gwiritsani ntchito:

Kaphatikizidwe ka mankhwala: methyl 6-bromonicotinate nthawi zambiri imagwiritsidwa ntchito ngati chinthu chofunikira poyambira mu kaphatikizidwe ka organic.

Mankhwala ophera tizirombo: Amagwiritsidwanso ntchito popanga mankhwala enaake omwe amagwiritsidwa ntchito kwambiri paulimi.

 

Njira:

Methyl 6-bromonicotinate ikhoza kupangidwa ndi:

Methyl nicotinate imakhudzidwa ndi kuwonjezera kwa cuprous bromide pansi pa acidic kuti apange methyl 6-bromonicotinate.

 

Zambiri Zachitetezo:

Methyl 6-bromonicotinate iyenera kusungidwa pamalo otsekedwa bwino, owuma, ozizira, kutali ndi moto ndi okosijeni.

Magolovesi otetezera oyenerera, magalasi, ndi zovala zodzitetezera ziyenera kuvalidwa panthawi ya ntchito.

Pewani kulowetsa mpweya wa methyl 6-bromonicotinate ndikugwirira ntchito pamalo olowera mpweya wabwino.

Zinyalala ziyenera kutayidwa motsatira malamulo a m’deralo.

 


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