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2-Chloro-4-methyl-5-nitropyridine (CAS# 23056-33-9)

Chemical Property:

Molecular Formula C6H5ClN2O2
Molar Misa 172.57
Kuchulukana 1.5610 (kuyerekeza movutikira)
Melting Point 37-39 ° C (kuyatsa)
Boling Point 91 °C/5 mmHg (kuyatsa)
Pophulikira >230°F
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 0.0621mmHg pa 25°C
Maonekedwe Kirimu wopepuka mpaka ufa wonyezimira wofiirira
Mtundu Kirimu wopepuka mpaka bulauni
pKa -3.42±0.10(Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.5870 (chiyerekezo)
MDL Chithunzi cha MFCD00010688

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 S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29333999
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Chloro-5-nitro-4-methylpyridine ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 2-Chloro-5-nitro-4-methylpyridine ndi yolimba yachikasu.

- Kusungunuka: Sisungunuka m'madzi, koma kumatha kusungunuka muzosungunulira zambiri.

 

Gwiritsani ntchito:

- 2-chloro-5-nitro-4-methylpyridine ndi yofunika yapakatikati pawiri kuti nthawi zambiri ntchito organic synthesis njira.

 

Njira:

- Njira yokonzekera 2-chloro-5-nitro-4-methylpyridine ingapezeke poyambitsa magulu a chlorine ndi nitro pa methylpyridine. Pali njira zambiri zokonzekera, monga chlorination, nitration, etc.

 

Zambiri Zachitetezo:

- 2-chloro-5-nitro-4-methylpyridine ndi mankhwala oopsa ndipo ayenera kusamaliridwa.

- Akagwiritsidwa ntchito mu labotale, zida zodzitetezera zoyenera monga magolovesi a labu, magalasi, ndi zovala zodzitetezera ziyenera kuvalidwa.

- Zinyalala ziyenera kutayidwa motsatira malamulo a m'deralo.


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