3 4-Dihydroxybenzonitrile (CAS# 17345-61-8)

3 4-Dihydroxybenzonitrile (CAS # 17345-61-8) ifihan

3,4-Dihydroxybenzonitrile jẹ ẹya Organic yellow. O ni awọn ẹgbẹ hydroxyl meji ati ẹgbẹ aropo kan ti ẹgbẹ nitrile.

Awọn ohun-ini: O jẹ tiotuka ni diẹ ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol, ether ati chloroform, ti ko ṣee ṣe ninu omi. O jẹ iduroṣinṣin diẹ ninu afẹfẹ, ṣugbọn o le fesi nigbati o ba pade awọn aṣoju oxidizing to lagbara.

Lo:
3,4-Dihydroxybenzonitrile jẹ lilo igbagbogbo bi agbedemeji ni iṣelọpọ Organic.

Ọna:
3,4-Dihydroxybenzonitrile le ṣee gba nipasẹ idinku p-nitrobenzonitrile. Ọna igbaradi pato le pẹlu ifasẹyin ti p-nitrobenzonitrile pẹlu awọn ions ferrous tabi nitrite lati dinku lati dagba 3,4-dihydroxybenzonitrile.

Alaye Abo:
3,4-Dihydroxybenzonitrile jẹ ailewu gbogbogbo lati lo labẹ awọn ipo yàrá igbagbogbo, ṣugbọn atẹle yẹ ki o ṣe akiyesi:
Yago fun olubasọrọ pẹlu awọ ara ati oju, ki o si yago fun fifun eruku tabi gaasi wọn;
Ohun elo aabo ti ara ẹni yẹ ki o wọ lakoko iṣẹ, gẹgẹbi awọn ibọwọ yàrá ati awọn gilaasi aabo;
Lakoko lilo tabi ibi ipamọ, olubasọrọ pẹlu awọn oxidants to lagbara ati awọn orisun ina yẹ ki o yee lati yago fun awọn aati ti o lewu;
Tọju 3,4-dihydroxybenzonitrile sinu apoti ti afẹfẹ, kuro ni ina ati awọn iwọn otutu giga.