2 4-Difluorophenylacetic acid (CAS# 81228-09-3)
| 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. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
| WGK Germany | 3 |
| HS koodu | 29163990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2,4-Difluorophenylacetic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2,4-difluorophenylacetic acid:
Didara:
- 2,4-Difluorophenylacetic acid jẹ alailẹgbẹ si okuta kirisita ofeefee ti o lagbara pẹlu õrùn oorun oorun kan.
- Kii ṣe iyipada ni iwọn otutu yara ati tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol, acetone, ether, ati bẹbẹ lọ.
- O jẹ acid alailagbara ti o le jẹ tiotuka ni alkalis.
Lo:
- O tun le ṣee lo bi agbedemeji ni awọn awọ-awọ ati awọn aṣọ-ọṣọ fun iṣelọpọ ti awọn awọ ati awọn awọ ti awọn awọ tabi awọn ohun-ini kan pato.
Ọna:
- 2,4-Difluorophenylacetic acid le ṣee gba nipasẹ iṣesi ti phenylacetic acid pẹlu hydrogen fluoride tabi gaasi fluorine. Awọn ipo ifaseyin nigbagbogbo nilo ayase ati iṣakoso iwọn otutu to dara.
Alaye Abo:
- 2,4-Difluorophenylacetic acid jẹ kemikali ti o yẹ ki o lo lailewu.
- Nigbati o ba mu, yago fun olubasọrọ taara pẹlu awọ ara ati oju, ki o si ṣe itọju lati daabobo apa atẹgun.
- Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni ipamọ sinu apo ti afẹfẹ, kuro lati awọn orisun ina ati awọn oxidants, ki o si yago fun olubasọrọ pẹlu afẹfẹ ati ọrinrin.
- O yẹ ki o danu ni ibamu pẹlu awọn ofin ati ilana agbegbe, ati pe ko yẹ ki o da silẹ lainidi.
