1 4-Bis (trifluoromethyl) -benzene (CAS # 433-19-2)
| Awọn koodu ewu | R10 - flammable R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S16 – Jeki kuro lati awọn orisun ti iginisonu. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| UN ID | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| TSCA | T |
| HS koodu | 29039990 |
| Akọsilẹ ewu | Flammable |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | II |
Ọrọ Iṣaaju
1,4-Bis (trifluoromethyl) benzene jẹ ẹya Organic yellow, tun mo bi 1,4-bis (trifluoromethyl) benzene. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini agbo, awọn lilo, awọn ọna igbaradi, ati alaye ailewu:
Awọn ohun-ini: 1,4-Bis (trifluoromethyl) benzene jẹ omi ti ko ni awọ pẹlu oorun ti o lagbara ni iwọn otutu yara.
Nlo: 1,4-Bis (trifluoromethyl) benzene jẹ agbedemeji pataki ni iṣelọpọ Organic. Awọn ohun-ini kemikali pataki rẹ tun le ṣee lo bi awọn ayase ati awọn ligands.
Ọna igbaradi: 1,4-bis (trifluoromethyl) benzene le jẹ nitrified nipasẹ benzene lati gba nitrobenzene, ati lẹhinna nipasẹ nitroso idinku-trifluoromethylation lenu lati gba ọja afojusun.
Alaye aabo: 1,4-bis (trifluoromethyl) benzene jẹ iduroṣinṣin diẹ labẹ awọn ipo gbogbogbo, ṣugbọn o jẹ dandan lati yago fun olubasọrọ pẹlu awọn oxidants ti o lagbara ati awọn alkalis ti o lagbara. O le binu awọn oju, awọ ara, ati atẹgun atẹgun ati pe o yẹ ki o yago fun ifasimu tabi olubasọrọ. Lakoko lilo tabi ibi ipamọ, awọn ọna aabo yẹ ki o mu, gẹgẹbi wọ awọn ibọwọ aabo ati awọn gilaasi. Ni ọran ti olubasọrọ lairotẹlẹ tabi jijẹ lairotẹlẹ, wa imọran iṣoogun lẹsẹkẹsẹ.
