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mankhwala

Methyl 3-broMo-6-chloropyrazine-2-carboxylate (CAS# 13457-28-8)

Chemical Property:

Molecular Formula C6H4BrClN2O2
Molar Misa 251.47
Kuchulukana 1.772±0.06 g/cm3(Zonenedweratu)
Melting Point 35-36 ° C
Boling Point 292.4±35.0 °C(Zonenedweratu)
pKa -3.78±0.10(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mawu Oyamba

Methyl 3-bromo-6-chloropyrazine-2-carboxylic acid ndi organic pawiri. Zotsatirazi ndizofotokozera mwachidule za katundu wake, ntchito, njira zopangira ndi chitetezo:

Ubwino:
- Mawonekedwe: Olimba achikasu kapena opepuka
- Kusungunuka: kosasungunuka m'madzi, kusungunuka mu zosungunulira organic monga ether ndi chloroform.

Gwiritsani ntchito:
- Itha kugwiritsidwanso ntchito ngati poyambira zinthu za kaphatikizidwe ka organic, monga kaphatikizidwe ka leucine ndi kafukufuku wa nayitrogeni wokhala ndi heterocyclic mankhwala.

Njira:
- Njira yokonzekera ya methyl 3-bromo-6-chloropyrazine-2-carboxylic acid imaphatikizapo zomwe 3-bromo-6-chloropyrazine ndi formic acid ndi asidi chothandizira kupanga chandamale.

Zambiri Zachitetezo:
- Ikhoza kukwiyitsa maso ndi khungu. Zida zodzitetezera zoyenerera monga zodzitetezera m'maso ndi magolovesi ziyenera kuvala zikagwiritsidwa ntchito.
- Iyenera kusungidwa pamalo owuma, ozizira, kutali ndi moto ndi oxidizing.
- Malamulo a chitetezo cha m'deralo ndi ndondomeko zoyendetsera ntchito ziyenera kutsatiridwa pakugwiritsa ntchito ndi kusamalira pagululi.


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