2-(Trifluoromethyl) pyridin-4-ol (CAS# 170886-13-2)
2- (Trifluoromethyl) pyridin-4-ol (CAS# 170886-13-2) Iṣaaju
-Irisi: Omi ti ko ni awọ.
-Yọ ojuami: 13-14 ° C.
-Akoko farabale: 118 ° C.
-iwuwo: 1,46 g/ml.
-Solubility: Soluble ni diẹ ninu awọn olomi Organic, gẹgẹbi ethanol, ether ati dichloromethane.
Lo:
- 2- (trifluoromethyl) pyridin-4 (1H) -ọkan ni a lo nigbagbogbo gẹgẹbi agbedemeji ni iṣelọpọ Organic. O le ṣee lo lati ṣajọpọ awọn oogun oriṣiriṣi, awọn ipakokoropaeku, awọn awọ ati awọn agbo ogun Organic miiran.
-O tun le ṣee lo bi ligand ti ayase lati kopa ninu catalysis ti Organic kolaginni aati.
Ọna:
2- (trifluoromethyl) pyridin-4 (1H) - ọkan le ṣepọ nipasẹ awọn igbesẹ wọnyi:
1. 2-pyridinecarboxylic acid ṣe atunṣe pẹlu trifluoromethyl chloride (CF3Cl) labẹ awọn ipo ipilẹ lati fun 2-trifluoromethyl-4-pyridinecarboxylic acid.
2. Lo acid hydrolysis tabi idaamu idinku lati ṣe iyipada 2-trifluoromethyl-4-picolinic acid sinu 2- (trifluoromethyl) pyridin-4 (1H) -ọkan.
Alaye Abo:
- 2- (trifluoromethyl) pyridin-4 (1H) - ọkan ni majele kekere, ṣugbọn o tun jẹ dandan lati fiyesi si iṣẹ ailewu ati ni ibamu pẹlu awọn pato iṣẹ ṣiṣe yàrá ti o yẹ ati awọn igbese aabo ti ara ẹni.
-Yago fun olubasọrọ pẹlu awọ ara, oju tabi atẹgun atẹgun lati yago fun irritation tabi ipalara.
-Ti o dara fentilesonu ipo yẹ ki o wa ni muduro nigba lilo lati se awọn ikojọpọ ti gaasi tabi nya.
-Yẹra fun olubasọrọ pẹlu awọn oxidants ti o lagbara ati awọn acids nigba ipamọ ati mimu lati ṣe idiwọ awọn aati ti o lewu.
-Nigbati o ba n ṣetọju agbo-ara yii, awọn ilana aabo agbegbe ati awọn ilana yẹ ki o ṣe akiyesi.