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2-MERCAPTO-5-(TRIFLUOROMETHYL)PYRIDINE (CAS# 76041-72-0)

Chemical Property:

Molecular Formula Chithunzi cha C6H4F3NS
Misa ya Molar 179.16
Kuchulukana 1.43±0.1 g/cm3(Zonenedweratu)
Melting Point 154-159°C(kuyatsa)
Boling Point 143.5±50.0 °C(Zonenedweratu)
Pophulikira 106.6°C
Kuthamanga kwa Vapor 0.019mmHg pa 25°C
Maonekedwe Zolimba
pKa 8.33±0.40 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
Refractive Index 1.505
MDL Mtengo wa MFCD00128893

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Mercapto-5-(trifluoromethyl)pyridine ndi organic pawiri ndi mankhwala chilinganizo C6H4F3NS. Makhalidwe ake akuluakulu ndi awa:

 

1. Maonekedwe: madzi olimba opanda mtundu kapena opepuka achikasu;

2. solubility: sungunuka mowa, etha ndi zina organic solvents, insoluble m'madzi;

3. fungo: ali ndi fungo lapadera la thiol.

 

2-Mercapto-5-(trifluoromethyl)pyridine ili ndi ntchito zotsatirazi:

 

1. chothandizira: angagwiritsidwe ntchito ngati chothandizira mu organic kaphatikizidwe anachita, nawo synthesis wa thiol, asidi carboxylic ndi ketone;

2. Kusanthula kwamankhwala: kungagwiritsidwe ntchito pochotsa gawo lolimba, chromatography ndi njira zina zowunikira mankhwala;

3. cholepheretsa moto: monga cholepheretsa moto mu kaphatikizidwe ka organic, chimagwiritsidwa ntchito popititsa patsogolo kutentha kwa zipangizo;

4. organic synthesis: angagwiritsidwe ntchito popanga mankhwala ophera tizilombo, utoto wa fulorosenti ndi zinthu zina zakuthupi.

 

2-Mercapto-5-(trifluoromethyl)pyridine amakonzedwa makamaka ndi njira zotsatirazi:

 

1. zopezedwa pochita 3-mercaptopyridine ndi trifluoromethyl pawiri;

2. kugwiritsa ntchito ma chloropyridine awiri ndi mercapto amino hydrofluoride reaction synthesis.

 

Mukamagwiritsa ntchito 2-Mercapto-5-(trifluoromethyl) pyridine, muyenera kulabadira izi zachitetezo:

 

1. Pawiri ikhoza kukhala yovulaza thanzi mukakumana ndi khungu, maso kapena pokoka mpweya, ndipo kukhudzana mwachindunji kuyenera kupewedwa;

2. gwiritsani ntchito ndondomekoyi kuvala zida zoyenera zodzitetezera, monga magolovesi, magalasi, ndi zina zotero;

3. Pewani kukhudzana ndi mankhwala monga okosijeni ndi hydrofluoric acid kupewa zoopsa;

4. zosungira ziyenera kuikidwa pamalo ozizira, odutsa mpweya wabwino, kutali ndi moto ndi magwero a kutentha;

5. mu ntchito ndi kusunga ndondomeko ayenera mosamalitsa kutsatira njira zoyenera chitetezo kuonetsetsa chitetezo.


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