2-Chloro-4-picoline (CAS # 3678-62-4)
| Awọn koodu ewu | 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. |
| WGK Germany | 3 |
| HS koodu | 29349990 |
| Kíláàsì ewu | IRUN, IRUTAN-H |
Ọrọ Iṣaaju
2-Chloro-4-methylpyridine jẹ agbo-ara Organic. Eyi ni diẹ ninu alaye nipa awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ, ati ailewu:
Didara:
- Irisi: 2-Chloro-4-methylpyridine jẹ okuta ti o lagbara funfun.
- Solubility: O ni kekere solubility ninu omi sugbon o jẹ tiotuka ni Organic olomi bi alcohols ati ethers.
Lo:
- Iṣajọpọ Kemikali: 2-chloro-4-methylpyridine ni igbagbogbo lo bi reagent ati agbedemeji ni iṣelọpọ Organic. O le ṣee lo bi reagent chlorinated ninu awọn aati kemikali. Fun apẹẹrẹ, o le fesi pẹlu awọn oti lati dagba awọn ethers, pẹlu aldehydes ati awọn ketones lati ṣe awọn agbo ogun imine, ati bẹbẹ lọ.
Ọna:
Awọn ọna ti o wọpọ meji lo wa ti igbaradi:
- Ọna 1: 2-chloro-4-methylpyridine ni a gba nipasẹ didaṣe 2-methylpyridine pẹlu kiloraidi hydrogen.
- Ọna 2: 2-chloro-4-methylpyridine ni a gba nipasẹ ṣiṣe 2-methylpyridine pẹlu gaasi chlorine.
Alaye Abo:
- 2-Chloro-4-methylpyridine jẹ majele ti o le binu awọn oju, eto atẹgun, ati awọ ara. Awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn atẹgun, ati awọn goggles yẹ ki o wọ lakoko lilo.
- O yẹ ki o wa ni ipamọ ni ibi gbigbẹ, aaye ti o ni afẹfẹ daradara, kuro lati awọn orisun ina ati awọn oxidants.
- Tẹle awọn ilana ṣiṣe ailewu nigba lilo ati yago fun dapọ pẹlu awọn kemikali miiran. Ni ọran ti jijẹ lairotẹlẹ, tabi olubasọrọ lairotẹlẹ pẹlu awọ ara, wa itọju ilera lẹsẹkẹsẹ.
