4- (Trifluoromethoxy) benzoic acid (CAS # 330-12-1)
Awọn aami ewu | Xi - Irritant |
Awọn koodu ewu | 36/37/38 - 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. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
WGK Germany | 3 |
HS koodu | 29189900 |
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
4- (Trifluoromethoxy) benzoic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Irisi: 4- (trifluoromethoxy) benzoic acid jẹ kristali ti ko ni awọ.
- Solubility: Soluble ni Organic epo bi ether ati methylene kiloraidi.
- Iduroṣinṣin: Iduroṣinṣin ni iwọn otutu yara, ṣugbọn yago fun olubasọrọ pẹlu awọn oxidants to lagbara.
Lo:
- 4- (trifluoromethoxy) benzoic acid ni a lo nigbagbogbo bi reagent ninu awọn aati iṣelọpọ Organic.
- O le ṣee lo bi ẹgbẹ aabo trifluoromethoxy fun awọn agbo ogun aldehyde aromatic.
Ọna:
- Ọpọlọpọ awọn ọna igbaradi fun 4- (trifluoromethoxy) benzoic acid, ati ọkan ninu awọn ọna ti o wọpọ ni lati fesi 4-hydroxybenzoic acid pẹlu ọti trifluoromethyl lati ṣe agbejade ọja ibi-afẹde.
Alaye Abo:
- Ekuru ti 4- (trifluoromethoxy) benzoic acid le jẹ irritating si atẹgun atẹgun ati oju, ati ifasimu ati olubasọrọ pẹlu awọn oju yẹ ki o yago fun.
- Wọ ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ ati awọn oju aabo, nigbati o nṣiṣẹ.
- Nigbati o ba tọju ati mimu, adaṣe yàrá to dara ati awọn itọnisọna ailewu yẹ ki o tẹle.