4-Methylpropiophenone (CAS # 5337-93-9)
| Apejuwe Abo | 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
| WGK Germany | 3 |
| HS koodu | 29143990 |
Ọrọ Iṣaaju
4-Methylphenylacetone, ti a tun mọ ni 4-methylphenylacetone, jẹ agbo-ara Organic.
Eyi ni diẹ ninu awọn ohun-ini pataki nipa 4-methylpropionone:
1. Irisi: omi ti ko ni awọ tabi funfun gara.
2. iwuwo: 0.993g/mLat 25°C(tan.)
5. Solubility: Soluble ni Organic solvents bi ethanol, ether ati benzene.
6. Iduroṣinṣin ipamọ: O yẹ ki o wa ni ipamọ kuro ninu awọn ina ti o ṣii ati awọn oxidants, ki o si fi pamọ si ibi gbigbẹ, itura ati afẹfẹ.
4-Methylpophenone ni diẹ ninu awọn lilo ni awọn agbegbe kan, pẹlu:
2. Lilo Iwadi: Ninu iṣelọpọ Organic, o le ṣee lo bi iṣaju ti awọn ketones tabi awọn ọti-lile fun iṣelọpọ ti awọn agbo ogun Organic miiran.
Awọn ọna ti o wọpọ fun igbaradi ti 4-methylpropiophenone pẹlu:
1. Idahun Marthet: Styrene ati erogba oloro ti wa ni ifasilẹ ni ẹrọ mimu oruka ti nlọ lọwọ lati gba 4-methylacetophenone, ati lẹhinna 4-methylacetophenone ti pese sile nipasẹ ifoyina ati idinku.
2. Vilsmeier–Haack lenu: Phenylethanol ti wa ni ifasilẹ pẹlu nitric acid ati phosphine labẹ awọn ipo ifaseyin ti alkylation ti alkylloids lati gba 4-methylphenylacetone.
1. Yẹra fun olubasọrọ pẹlu awọ ara, oju ati awọn membran mucous.
3. Yago fun ifasimu vapors tabi owusuwusu, ki o si wọ awọn ibọwọ aabo ti o yẹ, awọn goggles, ati aṣọ aabo nigba lilo.
5. Nigbati o ba nfipamọ ati mimu, yago fun olubasọrọ pẹlu awọn nkan ina ati fi pamọ sinu apo eiyan afẹfẹ, kuro lati awọn orisun ooru ati awọn ina ti o ṣii.
