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mankhwala

3 5-DICHLORO-4-AMINOPYRIDINE (CAS# 228809-78-7)

Chemical Property:

Molecular Formula C5H4Cl2N2
Molar Misa 163.005
Kuchulukana 1.497g/cm3
Boling Point 250.8°C pa 760 mmHg
Pophulikira 105.5 ° C
Kuthamanga kwa Vapor 0.0212mmHg pa 25°C
Refractive Index 1.622
Zakuthupi ndi Zamankhwala Malo osungunuka: 159 - 161

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
WGK Germany 3

 

Mawu Oyamba

3,5-dichloro-4-amino Pyridine (3,5-dichloro-4-amino Pyridine) ndi organic pawiri ndi mankhwala chilinganizo C5H4Cl2N2. Ndiwolimba wopanda mtundu wokhala ndi fungo lofooka la ammonia. Zotsatirazi ndikulongosola mwatsatanetsatane za katundu, ntchito, kukonzekera ndi chitetezo cha pawiri:

 

Chilengedwe:

-Maonekedwe: Olimba opanda mtundu

-Kusungunuka: Kusungunuka mu ethanol, dimethyl ether ndi chloroform, osasungunuka m'madzi

- Malo osungunuka: pafupifupi 105-108 ° C

-Kulemera kwa mamolekyu: 162.01g/mol

 

Gwiritsani ntchito:

-3,5-dichloro-4-amino Pyridine ndi yofunika kwambiri pakati pawo ndipo imakhala ndi ntchito zambiri zomwe zimagwiritsidwa ntchito popanga organic synthesis.

-Amagwiritsidwa ntchito kwambiri popanga mankhwala, utoto ndi mankhwala ophera tizilombo.

-3,5-dichloro-4-amino Pyridine angagwiritsidwe ntchito ngati kupanga wapakatikati kwa mankhwala ophera tizilombo, monga fungicides ndi mankhwala ophera tizilombo.

 

Njira:

-3,5-dichloro-4-amino Pyridine ili ndi njira zambiri zokonzekera ndipo imatha kupangidwa kudzera munjira zosiyanasiyana.

-Njira yokonzekera ndi amination-chlorination reaction, yomwe imakonzedwa pochita pyridine ndi aminating agent ndi chlorinating agent.

-Zoyeserera zenizeni zitha kusinthidwa malinga ndi zolemba zosiyanasiyana.

 

Zambiri Zachitetezo:

-3,5-dichloro-4-amino Pyridine iyenera kusamaliridwa mosamala komanso kutsatira njira zotetezedwa za labotale.

-Ndi mankhwala owopsa omwe angayambitse kuyabwa m'maso, pakhungu komanso kupuma.

-Kuvala zida zoyenera zodzitetezera (monga magalasi, magolovesi ndi zovala zodzitchinjiriza) zimalimbikitsidwa kuti zigwiritsidwe ntchito.

-Kutaya zinyalala kumayenera kutsatira malamulo ndi malamulo akumaloko.

 


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