3-Bromophenol (CAS # 591-20-8)
| 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. S36/39 - S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S36 - Wọ aṣọ aabo to dara. |
| UN ID | 2811 |
| WGK Germany | 3 |
| RTECS | SJ7874900 |
| FLUKA BRAND F koodu | 8-10-23 |
| TSCA | T |
| HS koodu | 29081000 |
| Akọsilẹ ewu | Ipalara / Irritant |
| Kíláàsì ewu | 6.1(b) |
| Iṣakojọpọ Ẹgbẹ | III |
Ifaara
M-bromophenol. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti m-bromophenol:
Didara:
Irisi: M-bromophenol jẹ okuta-iyẹfun funfun tabi okuta-iyẹfun ti o lagbara.
Solubility: tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol ati ether, insoluble ninu omi.
Awọn ohun-ini kemikali: M-brominated phenol le jẹ oxidized ni iwọn otutu kekere ati pe o le dinku si m-bromobenzene nipasẹ idinku awọn aṣoju.
Lo:
Ni aaye awọn ipakokoropaeku: m-bromophenol tun le ṣee lo bi agbedemeji ni awọn ipakokoropaeku lati pa awọn ajenirun ni ogbin.
Awọn lilo miiran: m-bromophenol tun le ṣee lo bi ohun elo aise fun awọn aati iṣelọpọ Organic, ati ni awọn awọ, awọn aṣọ ati awọn aaye miiran.
Ọna:
M-brominated phenol le ṣee gba ni gbogbogbo nipasẹ bromination ti p-nitrobenzene. Ni akọkọ, p-nitrobenzene ti wa ni tituka ni sulfuric acid, lẹhinna cuprous bromide ati omi ti wa ni afikun lati gbejade m-brominated phenol nipasẹ kan lenu, ati nipari neutralized pẹlu alkali.
Alaye Abo:
M-bromophenol jẹ majele ti o yẹ ki o yago fun nipasẹ ifasimu, mimu, tabi olubasọrọ pẹlu awọ ara ati oju.
Ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn gilaasi ati awọn apata oju yẹ ki o wọ lakoko lilo lati rii daju fentilesonu to dara.
Nigbati o ba tọju ati mimu m-bromophenol, yago fun olubasọrọ pẹlu awọn oxidants ti o lagbara, awọn acids ti o lagbara ati awọn ipilẹ agbara lati yago fun awọn aati ti o lewu.
