5-Chloro-3-nitropyridine-2-carbonitrile (CAS # 181123-11-5)
Ewu ati Aabo
Awọn aami ewu | Xi - Irritant |
Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S37 - Wọ awọn ibọwọ ti o dara. |
Kíláàsì ewu | IKANU |
5-Chloro-3-nitropyridine-2-carbonitrile (CAS # 181123-11-5) Iṣaaju
-Irisi: Ina ofeefee to ofeefee gara.
- Ojuami yo: Aaye yo jẹ nipa 119-121 ° C.
-Solubility: Soluble ni Organic epo bi kẹmika, chloroform ati dichloromethane.
Lo:
-ni igbagbogbo lo bi agbedemeji ni iṣelọpọ Organic fun iṣelọpọ ti awọn agbo ogun Organic miiran.
-O le ṣee lo lati ṣeto awọn oogun, ipakokoropaeku ati awọn ohun elo itanna.
Ọna: Awọn igbaradi ti
-phosphonate le ṣee gba nipa didaṣe 2-cyano-5-chloropyridine pẹlu sulfuryl kiloraidi ati iṣuu soda nitrite ni iwaju ipilẹ kan.
Alaye Abo:
-ilana ni lilo ati ilana ipamọ yẹ ki o ṣọra lati yago fun olubasọrọ pẹlu awọn oxidants ti o lagbara, awọn acids ti o lagbara tabi alkali ti o lagbara ati awọn nkan miiran lati dena awọn aati ti o lewu.
- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ lab, awọn gilaasi ati awọn iboju iparada aabo lakoko iṣẹ.
-Yẹra fun mimi, jijẹ tabi gbe agbo-ara yii mì. Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.