p-Toluenesulfonyl isocyanate (CAS#4083-64-1)
| Awọn aami ewu | Xn – ipalara |
| Awọn koodu ewu | R14 - Reacts agbara pẹlu omi R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R42 – Le fa ifamọ nipasẹ ifasimu |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds. S30 – Maṣe fi omi kun ọja yii. S28A - |
| UN ID | UN 2206 6.1/PG 3 |
| WGK Germany | 1 |
| RTECS | DB9032000 |
| FLUKA BRAND F koodu | 10 |
| TSCA | Bẹẹni |
| HS koodu | 29309090 |
| Kíláàsì ewu | 6.1 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
Tosylisocyanate, tun mọ bi Tosylisocyanate. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti p-toluenesulfonylisocyanate:
Didara:
- Irisi: Alailowaya tabi omi ofeefee ina.
- Solubility: Soluble ni awọn olomi-ara ti o wọpọ, gẹgẹbi ethanol, dimethylformamide, ati bẹbẹ lọ.
- Iduroṣinṣin: Iduroṣinṣin, ṣugbọn olubasọrọ pẹlu omi ati alkalis ti o lagbara yẹ ki o yee.
Lo:
Tosyl isocyanate jẹ lilo akọkọ bi reagent tabi nkan ibẹrẹ ni awọn aati iṣelọpọ Organic. Tosyl isocyanate tun le ṣee lo bi ayase ati ẹgbẹ aabo ni kemistri sintetiki.
Ọna:
Ọna igbaradi ti toluenesulfonyl isocyanate ni a gba nigbagbogbo nipasẹ didaṣe benzoate sulfonyl kiloraidi pẹlu isocyanate. Awọn igbesẹ kan pato pẹlu iṣesi ti sulfonyl kiloraidi benzoate pẹlu isocyanate ni iwaju ipilẹ kan, ni yara tabi iwọn otutu kekere. Awọn ọja ifaseyin ni a maa n jade ati di mimọ nipasẹ awọn ọna bii isediwon olomi ati crystallization.
Alaye Abo:
- Olubasọrọ pẹlu awọ ara ati oju yẹ ki o yago fun lakoko iṣiṣẹ lati yago fun irritation tabi ipalara.
- Ayika ti nṣiṣẹ yẹ ki o jẹ afẹfẹ daradara ki o yago fun simi awọn eefin rẹ.
- Lakoko ibi ipamọ ati gbigbe, olubasọrọ pẹlu ọrinrin ati alkalis ti o lagbara yẹ ki o yago fun lati yago fun awọn aati ailewu.
Tẹle awọn ilana aabo ti o yẹ ati awọn iwọn ati wọ ohun elo aabo ti ara ẹni ti o yẹ nigba lilo ati mimu tosyl isocyanate mu.
