4-Methoxybenzophenone (CAS # 611-94-9)
Awọn aami ewu | Xi - Irritant |
Apejuwe Abo | S22 - Maṣe simi eruku. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
WGK Germany | 2 |
RTECS | PC4962500 |
HS koodu | 29145000 |
Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
4-Methoxybenzophenone, ti a tun mọ ni 4'-methoxybenzophenone, jẹ ẹya-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo:
Didara:
4-Methoxybenzophenone jẹ funfun si okuta ofeefee ofeefee pẹlu oorun oorun benzene. Apapo naa jẹ tiotuka die-die ninu omi ati tiotuka ninu awọn olomi-ara-ara gẹgẹbi ẹmu, ethers, ati awọn olomi chlorinated.
Nlo: O tun le ṣee lo bi amuṣiṣẹ ti awọn ketones ati kopa ninu ilana ifaseyin.
Ọna:
Ọna ti o wọpọ fun igbaradi ti 4-methoxybenzophenone jẹ nipasẹ iṣesi ti acetophenone pẹlu kẹmika kẹmika, nipasẹ iṣesi isunmọ acid-catalyzed, ati idogba ifaseyin jẹ:
CH3C6H5 + CH3OH → C6H5CH2CH2C(O) CH3 + H2O
Alaye Abo:
4-Methoxybenzophenone ko lewu, ṣugbọn o tun nilo lati mu lailewu. Nigbati o ba kan si awọ ara, o le fa ibinu diẹ. Majele le waye ti o ba jẹ tabi fa simu ni titobi nla. Lakoko lilo, awọn ibọwọ ati awọn gilaasi aabo yẹ ki o wọ, ati awọn ipo fentilesonu to dara yẹ ki o ṣetọju.