4-Methylpropiophenone（CAS# 5337-93-9)

Folasaga

4-Methylphenylacetone, e lauiloa foi o le 4-methylphenylacetone, o se faʻalapotopotoga faʻapitoa.

O nisi nei o mea taua e uiga i le 4-methylpropionone:

1. Fa'aaliga: vai lanu po'o tioata pa'epa'e.

2. Malosi: 0.993g/mLat 25°C(malamalama)

5. Solubility: Solu i solu fa'aletino pei ole ethanol, eter ma benzene.

6. Taofi mautu: E tatau ona taofia mai le matala afi ma oxidants, ma teuina i se nofoaga mago, malulu ma ventilated.

4-Methylpropiophenone ei ai nisi faʻaoga i nisi vaega, e aofia ai:

2. Fa'aaogāga su'esu'ega: I le fa'asologa fa'aola, e mafai ona fa'aaogaina e fai ma mea muamua o ketones po'o 'ava malosi mo le fa'atupuina o isi mea fa'aola.

Auala masani mo le saunia o le 4-methylpropiophenone e aofia ai:

1. Tali a Marthet: Styrene ma le carbon dioxide o loʻo faʻaalia i totonu o se masini salu mama e maua ai le 4-methylacetophenone, ona saunia lea o le 4-methylacetophenone e ala i le faʻamaʻiina ma le faʻaitiitia.

2. Vilsmeier-Haack tali: Phenylethanol e tali atu i le nitric acid ma le phosphine i lalo o tulaga tali o alkylation o alkylloids e maua ai le 4-methylphenylacetone.

1. Aloese mai le fa'afeso'ota'i ma le pa'u, mata ma le mucous membranes.

3. Aloese mai le manavaina o ausa po o le puao, ma fai totigilima puipui talafeagai, mata tioata, ma lavalava puipui pe a faaaogaina.

5. Pe a teuina ma tagofia, aloese mai le faʻafesoʻotaʻi ma mea e mu ma teu i totonu o se atigipusa malulu, mamao ese mai mea vevela ma afi mumu.