4-Fluoro-2-nitrobenzoic acid (CAS # 394-01-4)
| 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 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S37 - Wọ awọn ibọwọ ti o dara. |
| WGK Germany | 3 |
| HS koodu | 29163990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2-nitro-4-fluorobenzoic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Ifarahan: 2-nitro-4-fluorobenzoic acid jẹ okuta ti ko ni awọ tabi awọ-ofeefee.
- Solubility: tiotuka ni diẹ ninu awọn olomi Organic gẹgẹbi ethanol ati methylene kiloraidi, tiotuka diẹ ninu omi.
Lo:
- 2-Nitro-4-fluorobenzoic acid ni a maa n lo bi agbedemeji ni iṣelọpọ Organic fun iṣelọpọ ti awọn agbo ogun miiran.
Ọna:
- Igbaradi ti 2-nitro-4-fluorobenzoic acid ni a maa n gba nipasẹ nitrification. Ọna kan ti o ṣeeṣe ni lati fesi 2-bromo-4-fluorobenzoic acid pẹlu acid nitric. Idahun naa nilo lati so pọ pẹlu awọn ipo ifaseyin ti o yẹ ati awọn ayase.
Alaye Abo:
- 2-Nitro-4-fluorobenzoic acid jẹ agbo-ara Organic ti o jẹ majele ati irritating. Ifihan si tabi ifasimu ti awọn ifọkansi giga ti awọn agbo ogun le jẹ ipalara si ilera.
- Awọn igbese ailewu ti o yẹ yẹ ki o mu nigba mimu, titoju ati mimu, pẹlu wọ awọn ibọwọ aabo ati awọn gilaasi.
- Yago fun olubasọrọ pẹlu awọn aṣoju oxidizing ti o lagbara ati awọn ohun elo flammable lati ṣe idiwọ ina tabi bugbamu.
