2-Hydroxy-4-methyl-3-nitropyridine (CAS# 21901-18-8)
| 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. S36 - Wọ aṣọ aabo to dara. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
| WGK Germany | 3 |
| HS koodu | 29337900 |
| Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
2-Hydroxy-4-methyl-3-nitropyridine jẹ agbo-ara Organic pẹlu awọn ohun-ini wọnyi:
Irisi: 2-Hydroxy-4-methyl-3-nitropyridine jẹ awọ-ofeefee si osan-ofeefee crystalline lulú.
Solubility: tiotuka ni ethanol ati ether, insoluble ninu omi.
Iduroṣinṣin: Ni ibatan iduroṣinṣin ni iwọn otutu yara.
2-Hydroxy-4-methyl-3-nitropyridine ni awọn ohun elo kan ni aaye kemistri:
Dye Fuluorisenti: ohun-ini pataki ti eto molikula rẹ, 2-hydroxy-4-methyl-3-nitropyridine le ṣee lo bi ohun elo aise fun iṣelọpọ ti awọn awọ Fuluorisenti.
Ayase: 2-hydroxy-4-methyl-3-nitropyridine le ṣee lo bi ayase ni diẹ ninu awọn aati katalitiki.
Ọna fun igbaradi 2-hydroxy-4-methyl-3-nitropyridine:
2-Hydroxy-4-methyl-3-nitropyridine ni a maa n gba nipasẹ didaṣe methylpyridine pẹlu nitrifying acid. Awọn ipo ifaseyin nilo iwọn otutu iṣakoso ati ipin molar ti iṣakoso ti awọn ifaseyin.
Alaye Abo:
Dena ifasimu: Yago fun simi si eruku tabi gaasi lati inu agbo yii.
Išọra Ibi ipamọ: O yẹ ki o wa ni ipamọ ni ibi gbigbẹ ati itura, ki o si ya sọtọ lati awọn combustibles, oxidants, acids lagbara ati awọn ohun miiran.
Išọra: Ohun elo aabo ti ara ẹni ti o yẹ (PPE) gẹgẹbi awọn ibọwọ yàrá ati awọn gilaasi aabo nilo lati wọ lakoko iṣẹ.
