2-Fluoro-4-nitrobenzoic acid (CAS # 403-24-7)
| Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R22 – Ipalara 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. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S22 - Maṣe simi eruku. |
| HS koodu | 29163990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2-Fluoro-4-nitrobenzoic acid(2-Fluoro-4-nitrobenzoic acid) jẹ ẹya eleto pẹlu agbekalẹ kemikali C7H4FNO4. Atẹle jẹ apejuwe ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo:
Iseda:
-Irisi: 2-Fluoro-4-nitrobenzoic acid jẹ funfun crystalline lulú ri to.
-yo ojuami: nipa 168-170 ℃.
-Solubility: Soluble ni julọ Organic epo, gẹgẹ bi awọn alcohols, ketones ati ethers.
-Awọn ohun-ini kemikali: 2-Fluoro-4-nitrobenzoic acid jẹ nkan ekikan ti o le fesi pẹlu alkali ati awọn irin lati ṣe awọn iyọ ti o baamu. O tun le ṣe bi itọsẹ ti awọn acids aromatic ati ki o faragba awọn aati kemikali miiran.
Lo:
- 2-Fluoro-4-nitrobenzoic acid jẹ agbedemeji pataki ni iṣelọpọ Organic ati pe a le lo lati ṣepọ awọn agbo ogun Organic gẹgẹbi awọn oogun, awọn awọ ati awọn ipakokoropaeku.
-O tun le ṣee lo bi reagent analitikali fun itupalẹ ati wiwa wiwa ati ifọkansi ti awọn agbo ogun miiran.
Ọna Igbaradi:
- 2-Fluoro-4-nitrobenzoic acid le ti wa ni pese sile nipa orisirisi awọn ọna sintetiki. Awọn ọna ti o wọpọ pẹlu 2-fluorination ti p-nitrobenzoic acid tabi nitration ti 2-fluorobenzoic acid.
Alaye Abo:
- 2-Fluoro-4-nitrobenzoic acid le jẹ majele si ara eniyan. O yẹ ki o san akiyesi lati yago fun ifarakan ara taara, ifasimu tabi gbigbemi.
-Nigbati o ba n ṣakoso ati titoju agbo, o jẹ dandan lati ṣe awọn igbese ailewu ti o yẹ, gẹgẹbi wọ awọn gilaasi aabo, awọn ibọwọ ati awọn ohun elo mimi, ati rii daju pe a ṣe iṣẹ naa ni agbegbe ti o ni afẹfẹ daradara.
-Ti o ba wa si olubasọrọ pẹlu yellow, fi omi ṣan lẹsẹkẹsẹ pẹlu omi ki o wa iranlọwọ iwosan.
