4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0)
Ewu ati Aabo
| Awọn aami ewu | T – Oloro |
| Awọn koodu ewu | 25 – Majele ti o ba gbe |
| Apejuwe Abo | 45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) |
| UN ID | UN2811 |
| Kíláàsì ewu | IKANU |
4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0) Iṣaaju
-Irisi: 4, o jẹ awọ ti ko ni awọ si ina omi ofeefee.
-Solubility: O ni solubility ti o dara ni awọn olomi Organic gbogbogbo.
Ojuami yo ati aaye gbigbọn: aaye yo jẹ -10 ℃, aaye farabale jẹ 230-231 ℃.
-Ìwúwo: Ìwúwo jẹ 1.44g/cm³(20°C).
-Iduroṣinṣin: O jẹ iduroṣinṣin, ṣugbọn yago fun olubasọrọ pẹlu awọn oxidants to lagbara.
Lo:
- 4, ni igbagbogbo lo bi reagent ati agbedemeji ni iṣelọpọ Organic.
-O le ṣee lo lati ṣepọ awọn oogun bii carbamazepine.
- tun le ṣee lo lati ṣepọ ọpọlọpọ awọn ipakokoropaeku ati awọn awọ.
Ọna:
- 4, igbaradi ti jẹ igbagbogbo gba nipasẹ iṣesi chlorination apakan ti pyridine.
- Ọna igbaradi pato le jẹ lati fesi pyridine pẹlu kiloraidi benzyl labẹ catalysis acid, ati lẹhinna hydrolyze pẹlu ogidi hydrochloric acid olomi lati gba 4.
Alaye Abo:
- 4, jẹ ẹya Organic yellow. Yago fun ifasimu, jijẹ tabi olubasọrọ ara.
- Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ lab, awọn goggles ati aṣọ aabo nigba lilo.
-Ni ọran ti olubasọrọ lairotẹlẹ pẹlu awọ ara tabi oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.
-Tẹle awọn ilana aabo ti o yẹ lakoko ipamọ ati mimu, ati yago fun ibi ipamọ pẹlu awọn orisun ina tabi awọn oxidants to lagbara.
