5-Fluoro-2-nitrobenzoic acid (CAS # 320-98-9)
| Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R22 – Ipalara ti o ba gbe 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. S22 - Maṣe simi eruku. |
| WGK Germany | 3 |
| HS koodu | 29163990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
5-fluoro-2-nitrobenzoic acid (5-fluoro-2-nitrobenzoic acid) jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H4FNO4. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
-Irisi: 5-fluoro-2-nitrobenzoic acid jẹ funfun tabi pa-funfun crystalline lulú.
-Iwọn aaye: Nipa 172 ° C.
-Solubility: Die-die tiotuka ninu omi, tiotuka ni diẹ ninu awọn olomi Organic gẹgẹbi awọn ọti-lile ati awọn esters.
Lo:
-Kẹmika synthesis: 5-fluoro-2-nitrobenzoic acid jẹ agbedemeji iṣelọpọ Organic ti o wọpọ ti a lo, eyiti o le ṣee lo lati ṣajọpọ awọn agbo ogun Organic miiran, gẹgẹbi awọn oogun, awọn ipakokoropaeku ati awọn awọ.
-Awọn idi iwadii imọ-jinlẹ: Nitori eto rẹ ti o ni awọn fluorine ati awọn ẹgbẹ nitro, 5-fluoro-2-nitrobenzoic acid ni awọn ohun-ini kemikali pataki ati pe o le ṣee lo fun iwadii ati awọn idanwo yàrá.
Ọna:
Ọna igbaradi ti 5-fluoro-2-nitrobenzoic acid ni a gba nigbagbogbo nipasẹ iṣesi fluorination ti 2-nitrobenzoic acid.
1. Ni akọkọ, 2-nitrobenzoic acid ti ṣe atunṣe pẹlu oluranlowo fluorinating (gẹgẹbi hydrogen fluoride tabi iṣuu soda fluoride).
2. Lẹhin ifarahan, 5-fluoro-2-nitrobenzoic acid ọja ti gba.
O yẹ ki o ṣe akiyesi pe lakoko ilana igbaradi, awọn ipo iṣẹ esiperimenta ti o yẹ ati awọn igbese ailewu gbọdọ ṣee lo lati rii daju aabo ti idanwo naa.
Alaye Abo:
- 5-fluoro-2-nitrobenzoic acid ni a gba pe o jẹ agbo-ara ti o ni aabo labe awọn ipo gbogbogbo, ṣugbọn o tun nilo lati ni itọju ni pẹkipẹki ati tẹle awọn iṣe adaṣe ti o yẹ.
-Ni olubasọrọ pẹlu agbo-ara yii, ifarakan ara taara ati ifasimu ti eruku rẹ yẹ ki o yago fun.
-Ninu lilo ati ilana ipamọ, jọwọ daabo bo ohun elo ile-iyẹwu daradara, ati ni ibamu pẹlu awọn itọnisọna ailewu ti o yẹ.
-Ninu iṣẹlẹ ti ijamba tabi ti a fura si majele, wa itọju ilera lẹsẹkẹsẹ ki o mu dì data ailewu agbo.
