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mankhwala

2-Propionylthiazole (CAS#43039-98-1)

Chemical Property:

Molecular Formula C6H7NOS
Molar Misa 141.19
Kuchulukana 1.174
Boling Point 110°C/5mm
Pophulikira 110°C/5mm
Nambala ya JECFA 1042
Kusungunuka kwamadzi Osati miscible kapena zovuta kusakaniza ndi madzi.
Kuthamanga kwa Vapor 0.0836mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka zowala zachikasu mpaka kuwala lalanje
pKa -0.03±0.10(Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.5350-1.5390

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S39 - Valani chitetezo chamaso / kumaso.
Ma ID a UN 1993
Mtengo wa RTECS XJ5123000
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-propionylthiazole ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 2-Propionylthiazole ndi madzi achikasu otumbululuka.

- Kusungunuka: Imasungunuka mu zosungunulira zambiri monga ethanol ndi dimethylformamide.

- Kukhazikika: 2-propionylthiazole imatha kukhala yokhazikika pamikhalidwe ina, koma zotsatira za photosensitivity zidzachitika powala.

 

Gwiritsani ntchito:

- Chemical kaphatikizidwe: 2-propionylthiazole ntchito yofunika wapakatikati mu synthesis wa organic mankhwala.

 

Njira:

- 2-Propionylthiazole akhoza analandira ndi zimene 2-chloropropanemide ndi sodium thiocyanate.

 

Zambiri Zachitetezo:

- Pogwira ntchito, njira zolowera mpweya wabwino ziyenera kuchitidwa kuti asapume mpweya wake.

- Mukamagwiritsa ntchito kapena kusunga, pewani kukhudzana ndi zotulutsa, ma asidi amphamvu, ndi maziko.

 


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