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mankhwala

3-bromo-2-chloro-6-picoline (CAS# 185017-72-5)

Chemical Property:

Molecular Formula Mtengo wa C6H5BrClN
Molar Misa 206.47
Kuchulukana 1.6567 (kuyerekeza movutikira)
Melting Point 30-35 ° C
Boling Point 234.2±35.0 °C(Zonenedweratu)
Pophulikira 95.4°C
Kuthamanga kwa Vapor 0.082mmHg pa 25°C
Maonekedwe Yellow low sungunuka malo olimba kapena madzi
Mtundu Yellow
pKa 0.33±0.10 (Zonenedweratu)
Mkhalidwe Wosungira pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 °C
Refractive Index 1.5400 (chiyerekezo)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R25 - Poizoni ngati atamezedwa
Kufotokozera Zachitetezo S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S39 - Valani chitetezo chamaso / kumaso.
Ma ID a UN 2811
WGK Germany 3
HS kodi 29333990
Kalasi Yowopsa 6.1
Packing Group

 

 

3-bromo-2-chloro-6-picoline (CAS# 185017-72-5) Chiyambi

Ndi organic pawiri ndi mankhwala chilinganizo C7H7BrClN. Zotsatirazi ndikulongosola za chikhalidwe chake, kagwiritsidwe ntchito, kukonzekera ndi chidziwitso cha chitetezo:Chilengedwe:
ndi cholimba chokhala ndi mtundu woyera mpaka wachikasu. Malo ake osungunuka ndi pafupifupi 63-65 madigiri Celsius ndipo kachulukidwe kake ndi pafupifupi 1.6g/cm³. Pawiri iyi ndi sungunuka mu zosungunulira organic monga alcohols ndi ethers pa kutentha wabwinobwino.

Gwiritsani ntchito:
Nthawi zambiri amagwiritsidwa ntchito ngati reagent komanso wapakatikati mu organic synthesis. Itha kugwiritsidwa ntchito ngati chothandizira, chotsitsimutsa komanso chochepetsera pakupanga kwamitundu yosiyanasiyana yazinthu zachilengedwe. Komanso, angagwiritsidwe ntchito yokonza yogwira zosakaniza ndi antimicrobial wothandizira pa zachipatala.

Njira:
Ikhoza kupangidwa ndi njira zosiyanasiyana. Imodzi mwa njira zodziwika bwino ndikuchitapo kanthu pyridine ndi bromoacetate, ndiyeno kuchitapo kanthu ndi mkuwa chloride kupeza chandamale mankhwala.

Zambiri Zachitetezo:
Mukamagwiritsa ntchito ndikugwiritsa ntchito: Samalani zinthu zotsatirazi zachitetezo:
-Chigawochi chimakhala ndi mphamvu zoyambitsa kupsa mtima komanso kuwonongeka kwa kupuma, maso ndi khungu, komanso kukhudzana mwachindunji kuyenera kupewedwa.
-Mu ntchito ndondomeko ayenera kupewa inhalation fumbi kapena nthunzi, kufunika kukhala wabwino mpweya wabwino zinthu.
-Zida zodzitetezera ngati magalavu odzitetezera, magalasi ndi zovala zodzitchinjiriza ziyenera kuvala panthawi yogwiritsa ntchito.
-Osasunga kapena kusakaniza mankhwalawa ndi ma oxidants amphamvu, ma asidi amphamvu kapena maziko olimba kuti mupewe zoopsa.
-Potaya zinyalala, m'pofunika kugwira ntchito moyenera ndikutaya motsatira malamulo a m'deralo.


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