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mankhwala

3 4-Dichloropyridine (CAS# 55934-00-4)

Chemical Property:

Molecular Formula Mtengo wa C5H3Cl2N
Misa ya Molar 147.99
Kuchulukana 1.388±0.06 g/cm3(Zonenedweratu)
Melting Point 22-23 C
Boling Point 182-183 ℃
Pophulikira 78.2°C
Kuthamanga kwa Vapor 1.24mmHg pa 25°C
Maonekedwe Madzi
Mtundu Zopanda mtundu
pKa 1.81±0.10 (Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Sungani mufiriji, pansi pa -20°C
Refractive Index 1.553
MDL Mtengo wa MFCD01861989

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1

 

Mawu Oyamba

3,4-Dichloropyridine ndi organic pawiri ndi mankhwala chilinganizo C5H3Cl2N. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: madzi opanda mtundu

-Posungunuka: -12 ℃

- Malo otentha: 149-150 ℃

-Kuchulukana: 1.39 g/mL

-Kusungunuka: Kumasungunuka bwino ndipo kumatha kusungunuka m'madzi, mowa ndi zosungunulira za ether.

 

Gwiritsani ntchito:

- 3,4-Dichloropyridine angagwiritsidwe ntchito ngati reagent mankhwala komanso yofunika wapakatikati mu kaphatikizidwe organic.

-Itha kugwiritsidwa ntchito popanga zinthu zachilengedwe monga mankhwala ophera tizilombo, mankhwala ndi utoto.

-M'makampani opanga zamagetsi, amagwiritsidwanso ntchito ngati zopangira zopangira zokutira ndi zinthu zowoneka bwino.

 

Njira Yokonzekera:

- 3,4-Dichloropyridine angapezeke ndi zimene pyridine ndi chlorine. Zomwe zimachitikira zitha kusinthidwa malinga ndi zida ndi zofunikira za labotale.

 

Zambiri Zachitetezo:

- 3,4-Dichloropyridine ndi organic pawiri yomwe imakwiyitsa komanso mwina poizoni. Mukamagwiritsa ntchito, samalani kuti musapume mpweya wa nthunzi ndikukhudzana ndi khungu, maso ndi mucous nembanemba.

-Pogwira ntchitoyo akuyenera kutsata njira zodzitetezera, monga kuvala magolovesi, magalasi ndi zovala zodzitetezera.

-Posunga ndi kusamalira, khalani kutali ndi moto ndi zinthu zachilengedwe kuti mupewe ngozi zamoto kapena kuphulika.

-Panthawi yogwiritsira ntchito, tsatirani njira zoyendetsera ntchito zotetezeka ndikugwirizira ndikutaya zinyalala molingana ndi malamulo ndi malamulo apadziko lonse lapansi, adziko ndi apakati.

 

Chonde dziwani kuti ichi ndi chiyambi chabe cha 3,4-Dichloropyridine. Chikhalidwe, kagwiritsidwe ntchito, njira yokonzekera ndi chidziwitso chachitetezo ziyenera kuwerengedwa ndikuwunikidwa mosamala kwambiri malinga ndi momwe ma laboratory alili komanso momwe zinthu zilili.


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