4-Ethylpyridine(CAS#536-75-4)
| Awọn koodu ewu | R10 - flammable R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S16 – Jeki kuro lati awọn orisun ti iginisonu. |
| UN ID | UN 2924 3/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F koodu | 8 |
| TSCA | Bẹẹni |
| HS koodu | 29333999 |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
Ifaara
4-Ethylpyridine jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 4-ethylpyridine:
Didara:
- Irisi: Omi ti ko ni awọ tabi okuta to lagbara.
- Solubility: Soluble ni julọ Organic epo, insoluble ninu omi.
Lo:
- Gẹgẹbi olutọpa: 4-ethylpyridine ni solubility ti o dara ati pe a maa n lo nigbagbogbo bi iyọdafẹ tabi ifarabalẹ, paapaa ni iṣelọpọ Organic, eyiti o le ṣe igbelaruge ilọsiwaju ti awọn aati.
- ayase: 4-ethylpyridine tun le ṣee lo bi ayase fun awọn aati Organic kan, gẹgẹbi awọn aati reagent Grignard ati awọn aati hydrogenation.
Ọna:
- 4-Ethylpyridine ni a le pese sile nipasẹ iṣesi ti 2-ethylpyridine ati ethyl acetate, nigbagbogbo labẹ awọn ipo ipilẹ.
Alaye Abo:
- 4-Ethylpyridine jẹ irritating ati pe o le fa irritation si oju, awọ ara, ati atẹgun atẹgun. Wọ jia aabo ti o yẹ lakoko mimu ati yago fun olubasọrọ taara pẹlu awọ ara, oju, tabi awọn gaasi ti a fa simu.
- Nigbati o ba nlo tabi titoju, tọju 4-ethylpyridine kuro ni iwọn otutu giga ati ina.
- Nigbati o ba n sọ egbin nu, o jẹ dandan lati sọ ọ silẹ ni ibamu pẹlu awọn ofin ati ilana agbegbe lati yago fun idoti ayika.
