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3 5-DIBROMO-4-CHLOROPYRIDINE (CAS# 13626-17-0)

Chemical Property:

Molecular Formula Chithunzi cha C5H2Br2ClN
Molar Misa 271.34
Kuchulukana 2.136±0.06 g/cm3(Zonenedweratu)
Melting Point 98 °C
Boling Point 256.4±35.0 °C(Zonenedweratu)
pKa 0.30±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Zomverera ZOKWIYA
MDL Mtengo wa MFCD00233993

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa 25 - Poizoni ngati atamezedwa
Kufotokozera Zachitetezo 45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 2811 6.1 / PGIII

3 5-DIBROMO-4-CHLOROPYRIDINE (CAS# 13626-17-0)chiyambi

4-chloro-3,5-dibromopyridine (yomwe imadziwikanso kuti 4-chloro-3,5-dibromopyridine) ndi mankhwala achilengedwe. Zotsatirazi ndizo zokhudzana ndi katundu, ntchito, njira zokonzekera, ndi chitetezo cha pawiri:

chilengedwe:
-Maonekedwe: 4-chloro-3,5-dibromopyridine ndi yopanda mtundu ku kristalo wachikasu kapena ufa wa crystalline.
-Kusungunuka: Sisungunuka m'madzi, koma kusungunuka mu zosungunulira organic monga ethanol, acetone, ndi ether.
-Chemical properties: Ndi maziko ofooka omwe amatha kulowa m'malo, hydrogen bonding, ndi succinyl nucleophilic reactions.

Cholinga:
-Itha kugwiritsidwanso ntchito ngati reagent m'ma laboratories amankhwala.

Njira yopanga:
-4-chloro-3,5-dibromopyridine ikhoza kupangidwa powonjezera cuprous chloride (CuCl) ku 3,5-dibromopyridine ndikuwotha zomwe zimachitika.
-Njira yeniyeni ya kaphatikizidwe ikhoza kusinthidwa ngati ikufunika, monga momwe kaphatikizidwe kaphatikizidwe kamagulu kakhoza kusinthidwa malinga ndi zikhalidwe zosiyanasiyana ndi zofunikira zomwe zimachitikira.

Zambiri zachitetezo:
-4-chloro-3,5-dibromopyridine ali ndi kawopsedwe ka thupi la munthu, ndipo kukhudzana kapena kutulutsa mpweya kungayambitse mkwiyo ndi kuvulala.
- Njira zoyenera zotetezera ziyenera kuchitidwa pogwiritsa ntchito kapena kugwiritsira ntchito pawiri, monga kuvala magolovesi otetezera, magalasi, ndi zovala zotetezera.
-Chonde werengani ndikutsatira bukhu lachitetezo chamankhwala oyenera musanagwiritse ntchito, ndikuyesa zoyeserera pansi pamikhalidwe yoyenera.


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