1 3-Bis (trifluoromethyl) benzene (CAS # 402-31-3)
| Awọn koodu ewu | R10 - flammable R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
| UN ID | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | T |
| HS koodu | 29039990 |
| Akọsilẹ ewu | Flammable |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
1,3-Bis (trifluoromethyl) benzene jẹ ẹya eleto. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo-ara yii:
Didara:
- Irisi: Omi ti ko ni awọ tabi ri to.
- Solubility: Tiotuka ninu awọn nkan ti o nfo Organic, o fẹrẹ jẹ insoluble ninu omi.
- Majele ti: O ni diẹ ninu awọn majele ti.
Lo:
1,3-Bis (trifluoromethyl) benzene ni awọn ohun elo pataki ni iṣelọpọ Organic:
- Gẹgẹbi reagent: ti a lo ninu awọn aati trifluoromethylation ni awọn aati iṣelọpọ Organic.
Ọna:
Awọn ọna igbaradi akọkọ meji wa fun 1,3-bis (trifluoromethyl) benzene:
- Idahun fluorination: 1,3-bis (trifluoromethyl) benzene ni a gba nipasẹ iṣesi ti benzene ati trifluoromethane catalyzed nipasẹ chromium kiloraidi (CrCl3).
- Idahun Iodization: 1,3-bis (trifluoromethyl) benzene ti pese sile nipasẹ ifasilẹ pẹlu trifluoromethane ni iwaju iodide iron (FeI2) nipasẹ 1,3-bis (iodomethyl) benzene.
Alaye Abo:
1,3-Bis (trifluoromethyl) benzene jẹ ohun elo Organic, ati pe awọn iṣọra ailewu atẹle yẹ ki o san ifojusi si nigba lilo rẹ:
- Majele: Apapọ naa ni diẹ ninu majele ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọ ara, ifasimu, tabi mimu.
- Ewu ina: 1,3-bis (trifluoromethyl) benzene jẹ nkan ti o ni ina ati pe o yẹ ki o wa ni ipamọ kuro ninu awọn ina ti o ṣii ati awọn iwọn otutu ti o ga, ati ti o fipamọ ni ibi ti o tutu, ti o dara.
- Idaabobo ti ara ẹni: Awọn ibọwọ aabo ti o yẹ, awọn gilaasi ati aṣọ aabo yẹ ki o wọ lakoko lilo.
- Idoti idoti: Nigbati o ba n sọ egbin nu, o yẹ ki a gbe awọn igbese ti o yẹ fun atunlo, itọju tabi didasilẹ ailewu lati yago fun idoti si ayika.
