3.4-difluorobenzotrifluoride (CAS # 32137-19-2)
| Awọn aami ewu | Xi – IrritantF,F,Xi - |
| Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R11 - Gíga flammable |
| Apejuwe Abo | S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S16 – Jeki kuro lati awọn orisun ti iginisonu. S36 - Wọ aṣọ aabo to dara. |
| UN ID | Ọdun 1993 |
| HS koodu | 29039990 |
| Akọsilẹ ewu | Flammable |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
3,4-difluorobenzotrifluoride jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H2F5. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
-Irisi: 3,4-difluorobenzotrifluoride jẹ omi ti ko ni awọ.
-Ojudiwọn: -35 ° C
-Akoko farabale: 114 ° C
-iwuwo: 1.52g/cm³
-Solubility: O ti wa ni tiotuka ni ọpọlọpọ awọn Organic olomi, gẹgẹ bi awọn ethanol, ether ati benzene.
Lo:
-3,4-difluorobenzotrifluoride ni a maa n lo bi epo fun awọn aati iṣelọpọ Organic. Solubility giga rẹ ati iseda anhydrous jẹ ki o jẹ ohun elo pataki ni iṣelọpọ Organic.
-O tun le ṣee lo bi oluranlowo itọju dada ati oluranlowo mimọ.
Ọna:
-3,4-difluorobenzotrifluoride le ṣee gba nipasẹ didaṣe 3,4-difluorophenyl hydrogen sulfide pẹlu barium trifluoride. Awọn ipo ifaseyin wa ni deede niwaju iṣuu magnẹsia kiloraidi, alapapo fun nọmba awọn wakati, ati lẹhinna tọju agbedemeji abajade pẹlu ọti.
Alaye Abo:
-3,4-difluorobenzotrifluoride jẹ agbo-ara Organic iyipada, ati ifasimu ti oru rẹ yẹ ki o yago fun.
- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn goggles, awọn ibọwọ ati aṣọ aabo nigba lilo.
-Ifihan gigun tabi iwuwo le jẹ eewu si ilera ati pe o le fa oju, atẹgun ati irritation awọ ara.
-ni lilo ati ibi ipamọ yẹ ki o san ifojusi si ina ati awọn idena idena bugbamu, yago fun olubasọrọ pẹlu awọn oxidants lagbara.
-Ti o ba lairotẹlẹ ṣabọ si oju rẹ tabi kan si awọ ara rẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.
