2-6-Difluorobenzonitrile (CAS#1897-52-5)
| Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. 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. S36 - Wọ aṣọ aabo to dara. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| UN ID | 3439 |
| WGK Germany | 3 |
| TSCA | T |
| HS koodu | 29269095 |
| Akọsilẹ ewu | Oloro |
| Kíláàsì ewu | 6.1 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
2,6-Difluorobenzonitrile, ti a tun mọ ni 2,6-difluorobenzonitrile, jẹ ẹya-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Irisi: 2,6-Difluorobenzonitrile jẹ omi ti ko ni awọ tabi okuta momọ funfun.
- Solubility: Soluble ni Organic epo.
Lo:
- 2,6-Difluorobenzonitrile ni igbagbogbo lo bi agbedemeji pataki ni iṣelọpọ Organic, fun apẹẹrẹ bi ohun elo ibẹrẹ fun iṣelọpọ awọn agbo ogun Organic miiran.
Ọna:
- Ọna igbaradi ti 2,6-difluorobenzonitrile ni akọkọ gba nipasẹ iṣesi ti 2,6-difluorobenzyl oti ati sodium cyanide ni iwaju ayase ipilẹ.
- Awọn igbesẹ kan pato pẹlu ifarabalẹ ti ọti-lile 2,6-difluorobenzyl pẹlu cyanide sodium labẹ awọn ipo ipilẹ, atẹle acidification lati gba ọja 2,6-difluorobenzonitrile.
Alaye Abo:
- 2,6-difluorobenzonitrile ni majele kekere, ṣugbọn itọju yẹ ki o tun ṣe lati yago fun olubasọrọ taara pẹlu awọ ara, oju, ati atẹgun atẹgun.
- Awọn ilana aabo to dara ati ohun elo aabo to dara nilo lati tẹle nigba lilo tabi fipamọ.
- Nigbati a ba fi ọwọ kan agbo-ara naa lairotẹlẹ tabi ti a fa simu, o yẹ ki o sọ di mimọ tabi tu afẹfẹ lẹsẹkẹsẹ ati pe akiyesi iṣoogun yẹ ki o wa ni kiakia.
