2-Amino-4-fluorobenzoic acid (CAS # 446-32-2)
| 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 | 29224999 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
4-Fluoro-2-aminobenzoic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Ifarahan: 4-Fluoro-2-aminobenzoic acid jẹ funfun si lulú crystalline yellowish.
- Solubility: O ni kekere solubility ninu omi ati ki o jẹ tiotuka ni Organic olomi bi ether ati alcohols.
Lo:
- O tun le ṣee lo bi ayase ni iṣelọpọ Organic.
Ọna:
- 4-Fluoro-2-aminobenzoic acid le ṣee gba nipasẹ 4-fluorination lenu ti benzoic acid. Ọna igbaradi deede ni lati lo oluranlowo fluorinating gẹgẹbi hydrogen fluoride tabi trifluoride lati ṣe iṣesi labẹ awọn ipo ekikan.
Alaye Abo:
- 4-Fluoro-2-aminobenzoic acid jẹ majele ti o kere ju, ṣugbọn o tun ṣe pataki lati tọju itọju ailewu ati yago fun olubasọrọ pẹlu awọ ara, oju, ati atẹgun atẹgun.
- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ kemikali, awọn goggles, ati awọn atẹgun nigba lilo tabi mimu.
- Lakoko ipamọ ati gbigbe, o yẹ ki o ṣe itọju lati yago fun olubasọrọ pẹlu awọn oxidants ati awọn nkan ekikan ti o lagbara lati ṣe idiwọ ina ati awọn iwọn otutu giga.
