3-Chloro-5-(trifluoromethyl) pyridine (CAS# 85148-26-1)
Xeerarka Khatarta | R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo. R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. R25 - Sun ah haddii la liqo |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S36 - Xidho dhar ilaalin ku habboon. S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.) |
Aqoonsiga UN-ka | UN 2811 6.1 / PGIII |
WGK Germany | 3 |
Xusuusin Khatarta | Xanaaqsan |
Heerka khatarta | XANUUNKA, XANUUNKA-H |
Kooxda Baakadaha | III |
Hordhac
3-choro-5-(trifluoromethyl) pyridine waa unug dabiici ah oo leh qaacidada kiimikada C≡H₂ ClFΛ N. Waa dareere huruud ah oo aan midab lahayn oo cirro leh Kuwa soo socdaa waa sharaxaad ku saabsan dabeecadda, isticmaalka, diyaarinta iyo macluumaadka badbaadada 3-choro-5- (trifluoromethyl) pyridine:
Dabeecadda:
-cufnaanta: 1.578 g/ml
-Cilmiga karkarinta: 79-82 ℃
-Bul dhalaalka:-52.5 ℃
-Solubility: Waxay ku milmayaan dareerayaasha organic sida ethanol, ether iyo dichloromethane, oo wax yar ku milmay biyaha.
Isticmaal:
-Sida reagents iyo dhexdhexaadinta in synthesis organic, loo isticmaalo in synthesis ee cayayaanka, daroogada iyo xeryahooda kale organic.
-Cilmi-baadhis ku saabsan dhinaca daawaynta, sida isku-darka dawooyinka kansarka ka-hortagga iyo biomarkers.
Habka Diyaarinta:
3-chloro-5-(trifluoromethyl) pyridine waxaa lagu diyaarin karaa labada hab ee soo socda:
1. Isticmaalka pyridine sida alaabta ceeriin, falcelinta chlorination waxaa lagu fuliyaa joogitaanka hydrochloric acid, ka dibna falcelinta trifluoromethylation waxaa lagu fuliyaa joogitaanka sodium trifluoromethylate.
2. Isticmaalka 3-picolinic acid sida walxo ceeriin ah, falcelinta koloriinta ayaa lagu sameeyaa joogitaanka chloride thionyl, ka dibna falcelinta trifluoromethylation waxaa lagu sameeyaa joogitaanka trifluoromethyl mercaptan.
Macluumaadka Badbaadada:
- 3-chloro-5-(trifluoromethyl) pyridine waa cuncun waxayna sababi kartaa cuncun marka maqaarka iyo indhaha la taabto. Waa lagama maarmaan in la xidho tallaabooyinka ilaalinta habboon marka la isticmaalayo, sida xidhashada muraayadaha ilaalinta, galoofyada iyo dharka ilaalinta.
-Ka fogow in aad neefsato uumiga oo hubi in qalliinka lagu sameeyo meel hawo fiican leh.
-Markaad kaydinayso, ku rid weel xidhan, kana fog dabka iyo walxaha oksijiinta ah.
-Marka qashinka la tuurayo, u daaweyso oo u tuur si waafaqsan xeerarka deegaanka.
Fadlan hubi xaashida Xogta Badbaadada ee khuseeya (SDS) si aad u hesho macluumaad badbaado oo faahfaahsan.