4-Fluorophenylacetonitrile (CAS# 459-22-3)
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. R20/21/22/36/37/38 - R20/20/22 - |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S26/36/37/39 - |
UN ID | UN 3276 6.1/PG 3 |
WGK Germany | 3 |
RTECS | AM0210000 |
TSCA | T |
HS koodu | 29269090 |
Akọsilẹ ewu | Oloro |
Kíláàsì ewu | 6.1 |
Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
4-Fluorobenzyl cyanobenzyl jẹ ẹya Organic yellow.
Solubility: O ti wa ni tiotuka ni awọn ohun elo ti o wọpọ gẹgẹbi ethanol, dimethylformamide ati acetone.
Òórùn: 4-Fluorobenzyl cyanobenzyl ni o ni pataki kan benzene wònyí.
Lo:
4-Fluorobenzyl cyanide jẹ lilo pupọ ni awọn aati iṣelọpọ Organic bi agbedemeji pataki.
Ọna:
Awọn ọna pupọ lo wa lati mura 4-fluorobenzyl cyanide. Ọna ti o wọpọ ni a gba nipasẹ iṣesi ti benzonitrile pẹlu hydrofluoric acid. Ni afikun, oti benzyl tun le ṣe atunṣe pẹlu thionyl kiloraidi akọkọ, ati lẹhinna fesi pẹlu potasiomu fluoride lati nikẹhin gba 4-fluorobenzylbenzyl.
Alaye Abo:
4-Fluorobenzyl cyanobenzyl jẹ irritating ati pe o le fa irritation ati igbona ni olubasọrọ pẹlu awọ ara, oju, ati awọn membran mucous. Awọn ibọwọ aabo, awọn gilaasi ati aṣọ aabo yẹ ki o wọ lakoko iṣẹ.
Yago fun sisimi oru ti 4-fluorobenzyl cyanide ati gbiyanju lati ṣiṣẹ ni aaye ti o ni afẹfẹ daradara.
Nigbati o ba nlo ati fifipamọ 4-fluorobenzyoxybenzyl, o yẹ ki o wa ni ipamọ lati awọn orisun ina ati awọn orisun ina ti o ṣẹlẹ nipasẹ awọn iwọn otutu giga.
4-Fluorobenzyl cyanide jẹ idoti Organic, ati pe o yẹ ki o ṣe itọju lati yago fun jijo rẹ sinu agbegbe lati yago fun idoti si ara eniyan ati agbegbe.