5-bromo-3-cyanopyridine (CAS# 35590-37-5)
| 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. |
| UN ID | 3276 |
| WGK Germany | 3 |
| HS koodu | 29333990 |
| Akọsilẹ ewu | Irritant |
| Kíláàsì ewu | 6.1 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
5-bromo-3-cyanopyridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H3BrN2. O jẹ funfun si kristali yellowish, tiotuka ni diẹ ninu awọn nkanmimu Organic gẹgẹbi ethanol ati dimethyl sulfoxide. Atẹle jẹ apejuwe alaye ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti 5-bromo-3-cyanopyridine:
Iseda:
-Irisi: Funfun to yellowish kirisita
-Iwọn aaye: to 89-93 ° C
-Poiling ojuami: nipa 290-305 ° C
-Iwọn iwuwo: O fẹrẹ to 1.64 g / milimita
-Molecular àdánù: 174.01g / mol
Lo:
5-bromo-3-cyanopyridine ni a maa n lo gẹgẹbi agbedemeji ni iṣelọpọ Organic, ati pe o ni awọn ohun elo pataki ni awọn aaye ti iṣelọpọ ti oògùn, ipakokoro ipakokoro ati iṣọpọ dye.
Awọn ohun elo pato pẹlu:
-Ni aaye ti oogun, o le ṣee lo lati ṣajọpọ awọn oogun egboogi-egbogi, awọn oogun antiviral ati awọn oogun antibacterial.
-Ni aaye ti awọn ipakokoropaeku, o le ṣee lo fun awọn ipakokoropaeku sintetiki ati awọn herbicides.
-Ni aaye ti awọn awọ, o le ṣee lo lati ṣepọ awọn awọ-ara Organic.
Ọna Igbaradi:
Ọna igbaradi ti 5-bromo-3-cyanopyridine le ṣee ṣe nipasẹ awọn igbesẹ wọnyi:
1. 3-cyanopyridine ṣe atunṣe pẹlu hydrobromic acid labẹ awọn ipo ipilẹ lati ṣe ina 5-bromo-3-cyanopyridine.
Alaye Abo:
Awọn iṣọra ailewu atẹle yẹ ki o mu nigba lilo 5-bromo-3-cyanopyridine:
-O jẹ ẹya Organic yellow ti o jẹ irritating. Yago fun simi eruku tabi kikan si awọ ara ati oju.
-Ni lilo ati ibi ipamọ, yẹ ki o tẹle awọn ilana aabo, wọ ohun elo aabo ti ara ẹni, gẹgẹbi awọn ibọwọ ati awọn gilaasi ailewu.
-Yago fun dapọ tabi olubasọrọ pẹlu awọn nkan bii awọn oxidants ti o lagbara ati awọn acids ti o lagbara lati ṣe idiwọ awọn aati ti o lewu.
- Itaja ni aaye ategun kuro lati awọn ina ṣiṣi ati awọn orisun ooru.
-Ti o ba jẹ ifasimu tabi ni olubasọrọ pẹlu awọ ara ati oju, fi omi ṣan lẹsẹkẹsẹ pẹlu omi. Wa iranlọwọ iṣoogun ti o ba jẹ dandan.
Ni wiwo awọn ọran ailewu, lilo ati mimu 5-bromo-3-cyanopyridine yẹ ki o tẹle awọn ilana yàrá ti o tọ ati ni ibamu pẹlu awọn ilana aabo ti o yẹ.
