4- (trifluoromethyl) benzoic acid (CAS# 455-24-3)
| 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 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
| WGK Germany | 3 |
| TSCA | T |
| HS koodu | 29163900 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
Trifluoromethylbenzoic acid jẹ ẹya Organic yellow.
Apapo naa ni awọn ohun-ini wọnyi:
O jẹ kristali funfun ti o lagbara ni irisi pẹlu õrùn oorun oorun ti o lagbara.
O jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn decomposes ni awọn iwọn otutu giga.
Tiotuka ninu awọn olomi Organic gẹgẹbi ether ati awọn ọti, insoluble ninu omi.
Awọn lilo akọkọ ti trifluoromethylbenzoic acid pẹlu:
Gẹgẹbi reagent ifaseyin ni iṣelọpọ Organic, ni pataki ni iṣelọpọ ti awọn agbo ogun oorun, o ṣe ipa pataki.
Ṣiṣẹ bi aropo pataki ninu awọn polima, awọn aṣọ ati awọn adhesives kan.
Igbaradi ti trifluoromethylbenzoic acid le ṣee ṣe nipasẹ awọn ọna wọnyi:
Benzoic acid ni a ṣe pẹlu trifluoromethanesulfonic acid lati gba trifluoromethylbenzoic acid.
Phenylmethyl ketone jẹ iṣelọpọ nipasẹ iṣesi pẹlu trifluoromethanesulfonic acid.
Apapo naa jẹ irritating ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọ ara ati oju.
Yẹra fun fifun eruku, èéfín, tabi awọn gaasi lati inu rẹ.
Ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn goggles ati awọn iboju iparada yẹ ki o wọ nigba lilo.
Lo ati tọju ni agbegbe ti o ni afẹfẹ daradara.
