4-nitro-3- (trifluoromethyl) aniline (CAS # 393-11-3)
| Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. |
| 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 - Wọ aṣọ aabo ati awọn ibọwọ to dara. |
| WGK Germany | 2 |
| HS koodu | 29214200 |
| Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
4-Nitro-3-trifluoromethylaniline, ti a tun mọ ni TNB (Trinitrofluoromethylaniline), jẹ ẹya-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Irisi: Funfun si ina ofeefee kirisita tabi powders
- Solubility: tiotuka die-die ninu omi, tiotuka ninu awọn olomi Organic gẹgẹbi ethanol, acetone, bbl
- Iduroṣinṣin: Iduroṣinṣin ni ibatan si ina, ooru ati afẹfẹ, ṣugbọn ni ifaragba si ọrinrin ati awọn bugbamu
Lo:
- 4-Nitro-3-trifluoromethylaniline ti wa ni lilo pupọ gẹgẹbi paati ti awọn olupilẹṣẹ ati awọn ibẹjadi, fun apẹẹrẹ, o le ṣee lo bi aropo fun TNT (trinitrotoluene). O ni agbara ibẹjadi giga ati iduroṣinṣin ni aaye ti awọn ibẹjadi.
Ọna:
- Lati aniline, trifluoromethanesulfonic acid ti kọkọ fesi pẹlu cuprous bromide lati dagba trifluoromethylaniline. Lẹhinna, trifluoromethylaniline ti ṣe atunṣe pẹlu nitric acid, nitrobenzene ti wa ni afikun, ati lẹhin itọju nitrite acid, 4-nitro-3-trifluoromethylaniline ti gba nikẹhin.
Alaye Abo:
- 4-Nitro-3-trifluoromethylaniline jẹ ohun elo ibẹjadi ati pe o jẹ ohun ibẹjadi ati pe o yẹ ki o lo pẹlu iṣọra.
- Nigbati mimu ati titoju, yago fun nfa eyikeyi iginisonu tabi electrostatic Sparks.
- Yago fun olubasọrọ pẹlu awọn nkan ina, awọn oxidants ati awọn nkan ipilẹ ti o le fa awọn aati ti o lewu.
- Ifasimu, jijẹ, tabi olubasọrọ pẹlu awọ ara ati oju le ni awọn ipa ipalara, to nilo wọ ohun elo aabo ara ẹni ti o yẹ nigbati o nṣiṣẹ.
