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2-Chloro-3-nitro-6-methylpyridine (CAS# 56057-19-3)

Chemical Property:

Molecular Formula C6H5ClN2O2
Misa ya Molar 172.57
Kuchulukana 1.5610 (kuyerekeza movutikira)
Melting Point 70-74 ° C
Boling Point 200 ° C (kuyerekeza molakwika)
Pophulikira 108.5°C
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 0.0255mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Brown
pKa -1?+-.0.10(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.5500 (chiyerekezo)
MDL Mtengo wa MFCD03085820

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
HS kodi 29349990

 

Mawu Oyamba

2-Chloro-3-nitro-6-methylpyridine ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 2-chloro-3-nitro-6-methylpyridine ndi kristalo wachikasu wolimba.

- Kusungunuka: Kusungunuka mosavuta mu zosungunulira za organic komanso kusungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

- 2-Chloro-3-nitro-6-methylpyridine amagwiritsidwa ntchito ngati mankhwala ophera udzu pa mbewu monga mpunga ndi tirigu.

- Imakhala ndi ntchito zophera tizilombo, kupalira, ndipo imakhala ndi kusankha kwakukulu kwa udzu winawake.

 

Njira:

- 2-Chloro-3-nitro-6-methylpyridine ingapezeke poyamba kuchitapo 2,6-dimethylpyridine ndi Cl2-NaNO2 kuti ipeze chochokera ku 2-chloro-3-nitro-6-methylpyridine, kenako ndikuchepetsa kuti apeze zomwe akufuna.

 

Zambiri Zachitetezo:

- 2-chloro-3-nitro-6-methylpyridine ndi mankhwala oopsa omwe amatha kukhala ovulaza kwa anthu ngati akhudzidwa, atawakoka, kapena amwedwa mopitirira muyeso.

- Zida zodzitetezera monga magolovesi, magalasi odzitchinjiriza, magalasi, ndi zophimba nkhope ziyenera kuvalidwa mukamagwiritsa ntchito kapena pogwira ntchito, komanso mpweya wokwanira uyenera kutsimikizika.

- Pewani kukhudzana ndi khungu, maso, mucous nembanemba, ndi zina zotero, muzimutsuka mwamsanga ndi madzi ambiri ndikupita kuchipatala.

- Panthawi yosungira ndi kunyamula katunduyo, iyenera kusungidwa kutali ndi kuyatsa ndi okosijeni, ndikusungidwa pamalo otsekedwa, owuma komanso ozizira.


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