2-Chloro-5-fluorobenzoic acid (CAS # 2252-50-8)
| Awọn koodu ewu | R22 – Ipalara ti o ba gbe R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S22 - Maṣe simi eruku. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S37 - Wọ awọn ibọwọ ti o dara. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. |
| HS koodu | 29163990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2-Chloro-5-fluorobenzoic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Irisi: Alailowaya si ina awọn kirisita ofeefee tabi awọn powders crystalline.
- Solubility: tiotuka ninu awọn nkan ti ara ẹni, tiotuka diẹ ninu omi.
Lo:
- 2-Chloro-5-fluorobenzoic acid ni a maa n lo bi agbedemeji ni iṣelọpọ Organic.
- O tun le ṣee lo bi ohun Organic kolaginni reagent ati ayase.
Ọna:
2-Chloro-5-fluorobenzoic acid ni a maa n pese sile nipasẹ:
Oti 2-chloro-5-fluorobenzyl ti ṣe atunṣe pẹlu sodium hydroxide (NaOH) tabi potasiomu hydroxide (KOH) lati gba iyọ iṣuu soda ti o baamu tabi iyọ potasiomu.
O jẹ acidified nipasẹ hydrochloric acid lati ṣe agbejade 2-chloro-5-fluorobenzoic acid.
Alaye Abo:
- 2-Chloro-5-fluorobenzoic acid jẹ nkan ti o jona ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọn aṣoju oxidizing ti o lagbara tabi atẹgun.
- Wọ ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ, awọn gilaasi, ati aṣọ aabo, nigba mimu tabi mimu.
- Yẹra fun fifun eruku tabi ojutu rẹ ati ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.
- Tọju kuro lati awọn iwọn otutu giga, ina, ati oorun taara, ki o jẹ ki apoti naa di edidi ni wiwọ.
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