2-Fluoro-5-nitrobenzoic acid (CAS # 7304-32-7)
| 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. |
| WGK Germany | 3 |
| HS koodu | 29163990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2-Fluoro-5-nitrobenzoic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Ifarahan: 2-Fluoro-5-nitrobenzoic acid jẹ awọ ti ko ni awọ si imọlẹ ofeefee kirisita tabi nkan elo powdery.
- O fẹrẹ jẹ insoluble ninu omi ni iwọn otutu yara, tiotuka ninu awọn olomi Organic gẹgẹbi awọn ọti, ethers, ati bẹbẹ lọ.
Lo:
- 2-Fluoro-5-nitrobenzoic acid le ṣee lo bi ohun elo aise tabi agbedemeji ni iṣelọpọ Organic.
Ọna:
Awọn ọna igbaradi pupọ wa fun 2-fluoro-5-nitrobenzoic acid, ati ọkan ninu awọn ọna gbogbogbo jẹ nipasẹ ifasilẹ iyipada ti nitrobenzene. Ninu iṣẹ kan pato, awọn ọta fluorine le ṣe afihan sinu moleku nitrobenzene, ati lẹhinna idinku idinku acid-catalyzed le ṣee ṣe labẹ awọn ipo ti o yẹ lati gba ọja ikẹhin.
Alaye Abo:
- 2-fluoro-5-nitrobenzoic acid jẹ agbo-ara Organic ti o lewu, ati pe o yẹ ki o lo ati fipamọ ni deede.
- O le fa ibinu ati ibajẹ si ara eniyan, ati pe o yẹ ki o ṣe itọju lati yago fun ifihan taara si awọ ara, oju, ati atẹgun atẹgun nigbati o kan.
- Awọn iṣọra ti o yẹ yẹ ki o mu lakoko iṣẹ, gẹgẹbi wọ awọn gilaasi aabo, awọn iboju iparada, ati awọn ibọwọ aabo.
- Imudani ati sisọnu awọn nkan yẹ ki o wa ni ibamu pẹlu awọn ilana agbegbe ti o yẹ ati pe ko yẹ ki o da silẹ tabi gba silẹ si agbegbe.
