2 3-Difluorophenylacetic acid (CAS# 360-03-2)
| 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. S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| UN ID | UN3261 |
| WGK Germany | 3 |
| Kíláàsì ewu | 8 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
2,3-Difluorophenylacetic acid jẹ ẹya Organic yellow. O jẹ ti ko ni awọ si funfun ti o lagbara pẹlu õrùn õrùn ni iwọn otutu yara.
O tun le ṣee lo ni diẹ ninu awọn aati miiran ni iṣelọpọ Organic bi carbonylation ati fidipo.
Ọna ti ngbaradi 2,3-difluorophenylacetic acid le ṣe aṣeyọri nipasẹ iṣafihan atom fluorine kan sinu phenylacetic acid. Awọn ọna igbaradi ti o wọpọ pẹlu: ifasilẹ fluorination, iṣesi alkyne ati ọna idinku kemikali.
Aabo ti 2,3-difluorophenylacetic acid, eyiti o jẹ nkan ti o ni irritant ti o le fa irritation si awọ ara, oju ati atẹgun atẹgun nigbati o kan si. Awọn iṣọra yẹ ki o ṣe lakoko iṣẹ ati lilo, pẹlu wọ aṣọ oju aabo ti o yẹ ati awọn ibọwọ, ati idaniloju agbegbe iṣẹ ti o ni afẹfẹ daradara. Awọn aati pẹlu awọn nkan bii oxidants yẹ ki o yee lati yago fun awọn eewu.
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