(2 4-difluorophenyl) acetonitrile (CAS # 656-35-9)
| 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 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. |
| UN ID | 3276 |
| WGK Germany | 3 |
| HS koodu | 29269090 |
| Akọsilẹ ewu | Oloro |
| Kíláàsì ewu | 6.1 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
2,4-Difluorophenylacetonitrile jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2,4-difluorophenylacetonitrile:
Didara:
- Irisi: Omi ti ko ni awọ
- Soluble: Tiotuka ninu ọpọlọpọ awọn olomi Organic gẹgẹbi awọn ọti, ethers, ati awọn ketones
Lo:
- 2,4-Difluorophenylacetonitrile ni igbagbogbo lo bi agbedemeji ni iṣelọpọ Organic ati pe o le ṣee lo lati mura awọn itọsẹ rẹ.
Ọna:
- Ọna igbaradi ti 2,4-difluorophenylacetonitrile ni gbogbogbo gba nipasẹ phenylacetonitrile fluorinated. Awọn igbesẹ kan pato pẹlu fesi phenylacetonitrile pẹlu kiloraidi fadaka ati lẹhinna fluorinating pẹlu oluranlowo fluorinating gẹgẹbi palladium hydrogen hydride.
Alaye Abo:
- 2,4-Difluorophenylacetonitrile jẹ ẹya Organic ati pe o yẹ ki o ni aabo lati ifasimu, awọ ara ati oju oju. Nigbagbogbo wọ ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ, oju aabo, ati aṣọ aabo nigba lilo.
- Ni ọran ti olubasọrọ pẹlu awọ ara tabi oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi fun o kere ju iṣẹju 15 ki o wa itọju ilera ni kete bi o ti ṣee.
- Yago fun idapọ pẹlu awọn oxidants ti o lagbara ati awọn acids lati yago fun awọn aati ti o lewu.
- Tọju ni wiwọ edidi ati kuro lati ooru ati ina.
