4-trifluoromethylphenylhydrazine hydrochlroide (CAS# 2923-56-0)
| Awọn aami ewu | Xi - Irritant |
| 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 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
| HS koodu | 29280000 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
4- (Trifluoromethyl) phenylhydrazine hydrochloride jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H3F3N2 · HCl. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
-Irisi: Funfun si ina ofeefee kirisita lulú
-Molecular iwuwo: 232.56
-Ogo Iyọ: 142-145 ° C
-Solubility: Tituka ninu omi ati oti, insoluble ni ti kii-pola olomi
Lo:
4- (Trifluoromethyl) phenylhydrazine hydrochloride ni ọpọlọpọ awọn ohun elo ni kemistri sintetiki Organic:
-O le ṣee lo bi reagent fun awọn aati Organic, gẹgẹbi iṣelọpọ ti amino acids, iṣelọpọ ayase, ati bẹbẹ lọ.
-O tun le ṣee lo bi agbedemeji sintetiki fun awọn awọ Organic.
Ọna:
Ni Gbogbogbo, 4- (Trifluoromethyl) phenylhydrazine hydrochloride le ṣe pese sile nipasẹ awọn igbesẹ wọnyi:
1. 4-Nitrotoluene ti ṣe atunṣe pẹlu trifluoromethanesulfonic acid lati gba 4-trifluoromethyltoluene.
2. 4-Trifluoromethyltoluene ṣe atunṣe pẹlu hydrazine lati ṣe ina 4-trifluoromethylphenylhydrazine.
3. Nikẹhin, 4-trifluoromethylphenylhydrazine ti ṣe atunṣe pẹlu hydrochloric acid lati gba 4- (Trifluoromethyl) phenol hydrochloride.
Alaye Abo:
- 4- (Trifluoromethyl) phenylhydrazine hydrochloride jẹ kemikali ti o nilo lati tẹle awọn ilana aabo ti o yẹ ati ṣetọju awọn igbese ailewu yàrá ti o yẹ.
-Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ lab, awọn goggles, ati bẹbẹ lọ nigbati o ba n mu ohun elo naa mu.
-Yẹra fun simi eruku rẹ tabi olubasọrọ pẹlu awọ ara, oju ati aṣọ lati ṣe idiwọ irritation tabi ipalara.
-Yẹra fun olubasọrọ pẹlu awọn oxidants ati awọn acids ti o lagbara nigba ipamọ ati mimu lati yago fun ifarahan.
-Ti o ba gbe tabi fifun, wa itọju ilera lẹsẹkẹsẹ. Ti awọ ara tabi oju ba waye, fi omi ṣan pẹlu omi pupọ fun o kere ju iṣẹju 15 ki o wa itọju ilera.
