2,4,5-Trifluoro-3-methoxybenzoic(CAS#112811-65-1)
| Awọn koodu ewu | R34 - Awọn okunfa sisun R36 / 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 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S36 - Wọ aṣọ aabo to dara. |
| UN ID | UN 1760 8/PG2 |
| WGK Germany | 3 |
| HS koodu | 29189900 |
| Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
2,4,5-Trifluoro-3-methoxybenzoic acid.
Didara:
- Irisi: 2,4,5-trifluoro-3-methoxybenzoic acid jẹ kristali ti ko ni awọ tabi funfun.
- Solubility: tiotuka ni awọn nkan ti o nfo Organic gẹgẹbi awọn ọti-lile ati awọn ethers, insoluble ninu omi.
- Iduroṣinṣin: Iduroṣinṣin labẹ ipamọ deede ati awọn ipo lilo.
Lo:
- Nigbagbogbo a lo bi ayase tabi reagent ninu awọn aati iṣelọpọ Organic, fun awọn aati fluorination tabi awọn iyipada kemikali iru.
Ọna:
2,4,5-Trifluoro-3-methoxybenzoic acid ni a maa n pese sile nipasẹ ipa ọna sintetiki, eyiti o jẹ pẹlu iyipada ti methylbenzoic acid pẹlu awọn reagents kemikali ti o yẹ, ati ifihan awọn ọta fluorine ati awọn ẹgbẹ methoxy ninu ilana iṣelọpọ.
Alaye Abo:
- 2,4,5-Trifluoro-3-methoxybenzoic acid yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara ki o yago fun fifun awọn gaasi rẹ tabi wiwa sinu olubasọrọ pẹlu awọ ara, oju, tabi mu.
- Wọ ohun elo aabo ti ara ẹni ti o yẹ, pẹlu awọn ẹwu kẹmika, awọn ibọwọ, ati awọn gilasi oju, nigba lilo.
- Tẹle awọn ilana ṣiṣe ailewu ti o yẹ lakoko lilo ati ibi ipamọ, ati yago fun olubasọrọ pẹlu awọn nkan ina tabi awọn aṣoju oxidizing.
- Ni iṣẹlẹ ti jijo tabi ijamba lairotẹlẹ, awọn igbese ti o yẹ yẹ ki o gbe lẹsẹkẹsẹ lati koju ati sọ di mimọ lati yago fun idoti si agbegbe.
Jọwọ ka ati tẹle awọn ilana aabo ti o yẹ ati awọn iṣọra fun kemikali ni pẹkipẹki ṣaaju lilo.
