2 5-bis(trifluoromethyl) benzoic acid (CAS# 42580-42-7)
| 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. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
| WGK Germany | 3 |
| HS koodu | 29163990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2,5-bis (trifluoromethyl) benzoic acid jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C9H4F6O2. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
- 2,5-bis(trifluoromethyl) benzoic acid jẹ alailagbara si okuta kirisita ofeefee bia tabi erupẹ.
-Fere insoluble ninu omi ni yara otutu, ṣugbọn tiotuka ni Organic olomi bi ether ati dichloromethane.
-O ni o ni kan to lagbara ipata ati pungent wònyí.
Lo:
- 2,5-bis (trifluoromethyl) benzoic acid jẹ reagent ti o wọpọ ni iṣelọpọ Organic, eyiti o le ṣee lo lati ṣajọpọ awọn agbo ogun bii awọn oogun, awọn awọ ati awọn ohun elo.
-O le ṣee lo bi ayase fun awọn aati kolaginni Organic, gẹgẹbi awọn aati aromatization ati awọn aati carboxylation.
-Ni afikun, o tun lo fun igbaradi ti awọn ohun elo itanna ati iyipada dada ti awọn ohun elo opiti.
Ọna Igbaradi:
- 2,5-bis (trifluoromethyl) benzoic acid le ti wa ni sise nipasẹ 2,5-difluoromethylbenzoic acid fesi pẹlu kan trifluoromethylating reagent (gẹgẹ bi awọn trifluoromethyl kiloraidi).
-Ihuwasi yii ni a ṣe ni gbogbogbo labẹ oju-aye inert ati lilo ayase labẹ ekikan tabi awọn ipo ipilẹ.
Alaye Abo:
- 2,5-bis (trifluoromethyl) benzoic acid jẹ ibajẹ pupọ ati pe o le fa irritation ati ibajẹ nigbati o ba kan si awọ ara ati oju.
- Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles ati aṣọ aabo lakoko iṣẹ.
-Apapọ yii yẹ ki o wa ni ipamọ kuro ninu ina ati awọn ohun elo oxidizing, ki o si gbe sinu apo ti a fi pamọ lati ṣe idiwọ olubasọrọ pẹlu afẹfẹ ati omi.
-Awọn iṣe aabo yàrá kemikali ti o tọ gbọdọ wa ni atẹle lakoko lilo ati ibi ipamọ.
