2 4-Difluorophenylhydrazine hydrochloride (CAS# 51523-79-6)
| Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. 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 - Wọ aṣọ aabo ati awọn ibọwọ to dara. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S22 - Maṣe simi eruku. |
| WGK Germany | 3 |
| HS koodu | 29280000 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2,4-Difluorophenylhydrazine hydrochloride jẹ ẹya-ara Organic pẹlu ilana kemikali C6H6F2N2 · HCl. Atẹle ni apejuwe alaye ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
-Irisi: Colorless kirisita ri to
-Iwọn ojuami: 151-153 ° C
-ojulumo molikula ibi-: 188.59
-Soluble: Tiotuka ninu omi ati diẹ ninu awọn olomi Organic, gẹgẹbi ethanol ati chloroform
Lo:
2,4-Difluorophenylhydrazine hydrochloride jẹ lilo akọkọ bi aṣoju idinku ati reagent ti o ni nitrogen ninu iṣelọpọ Organic. O le fesi pẹlu diẹ ninu awọn agbo ogun Organic lati ṣe ipilẹṣẹ awọn itọsẹ hydrazine, gẹgẹbi iṣelọpọ ti quinones, tabi fun iṣelọpọ ti awọn agbo ogun heterocyclic nitrogen miiran.
Ọna Igbaradi:
2,4-Difluorophenylhydrazine hydrochloride le maa wa ni pese sile nipasẹ awọn lenu ti phenylhydrazine ati 2,4-difluorobenzaldehyde. Awọn ipo ifaseyin ni gbogbogbo pẹlu ṣiṣe iṣesi ni alabọde ipilẹ kan pẹlu afikun mimu hydrochloric acid ati ojoriro ọja ti o tẹle bi iyọ hydrochloride.
Alaye Abo:
- 2,4-Difluorophenylhydrazine hydrochloride jẹ nkan ti o ni ipalara, jọwọ ṣọra lati yago fun ifasimu, gbigbemi tabi olubasọrọ pẹlu awọ ara ati oju.
- Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn atẹgun ati awọn goggles lakoko lilo ati iṣẹ.
- Jọwọ tọju rẹ ki o yago fun olubasọrọ pẹlu afẹfẹ, ọrinrin ati ina.
Jọwọ tẹle awọn ilana aabo yàrá, yago fun ina ati ina nitosi iṣẹ naa.
