5-Fluoro-2-methylphenylhydrazine hydrochloride (CAS# 325-50-8)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | R20/22 - ipalara nipasẹ ifasimu 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 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| UN ID | 2811 |
| Akọsilẹ ewu | Irritant |
| Iṣakojọpọ Ẹgbẹ | II |
Ọrọ Iṣaaju
hydrochloride jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H9FN2 · HCl. Atẹle jẹ apejuwe ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo:
Iseda:
-Irisi: White kirisita lulú
-Iwọn aaye: nipa 170-174 ° C
-Solubility: Tiotuka ninu omi ati awọn olomi Organic gbogbogbo
Lo:
-hydrochloride le ṣee lo bi agbedemeji pataki ati reagent ninu ilana iṣelọpọ kemikali.
-O le ṣee lo lati synthesize fluorinated aromatic amines ati awọn miiran Organic agbo.
Ọna:
Iṣọkan ti hydrochloride ni a maa n gba nipasẹ didaṣe 5-Fluoro-2-methylphenylhydrazine pẹlu hydrogen kiloraidi ni toluene.
Ni akọkọ, ooru ati tu 5-fluoro-2-methylphenylhydrazine sinu toluene, ati lẹhinna ṣafikun gaasi hydrogen kiloraidi diẹdiẹ, ati iṣesi naa tẹsiwaju fun awọn wakati pupọ.
-Filter awọn ri to, illa awọn oniwe-hypoacetate pẹlu n-heptane ati ki o dara lati gba awọn kirisita ti hydrochloride.
-Nikẹhin, ọja mimọ ni a gba nipasẹ awọn igbesẹ ti sisẹ, gbigbẹ ati atunkọ.
Alaye Abo:
-The hydrochloride nilo lati san ifojusi si ailewu nigba isẹ ti.
-It jẹ ẹya Organic yellow pẹlu awọn majele ti ati híhún. Olubasọrọ taara pẹlu awọ ara ati ifasimu yẹ ki o yago fun.
- Wọ ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ, awọn goggles ati awọn iboju iparada, nigba lilo.
-Gbiyanju lati ṣiṣẹ ni aaye ti o ni afẹfẹ daradara ati yago fun eruku ninu afẹfẹ.
-Idanu idoti yẹ ki o ṣe ni ibamu pẹlu awọn ilana agbegbe, maṣe yọ jade tabi dapọ awọn kemikali miiran.
