peji_banner

chigadzirwa

4-Methylpropiophenone (CAS# 5337-93-9)

Chemical Property:

Molecular Formula C10H12O
Molar Misa 148.2
Density 0.993g/mLat 25°C(lit.)
Melting Point 7.2 °C
Boling Point 238-239°C(lit.)
Flash Point 229°F
Solubility Soluble mu chloroform uye hexane.
Vapor Presure 0.0423mmHg pa25°C
Chitarisiko Mafuta
Specific Gravity 0.99
Color Pasina ruvara
BRN 2042137
Storage Condition Inert mamiriro, Room Temperature
Refractive Index n20/D 1.528(lit.)
MDL MFCD00017250
Zvenyama uye Chemical Properties Density 0.993
kunyungudika 7.2°C
kuvira kunovira 238-239°C
refractive index 1.526-1.529
flash point 96°C

Product Detail

Product Tags

Tsanangudzo Yekuchengetedza 24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany 3
HS Code 29143990

 

Nhanganyaya

4-Methylphenylacetone, inozivikanwawo se4-methylphenylacetone, inhengo yehupenyu.

 

Heano zvimwe zvakakosha zvinhu zvine chekuita ne4-methylpropionone:

 

1. Kuonekwa: mvura isina ruvara kana crystal chena.

2. Density: 0.993g/mLat 25°C(lit.)

5. Solubility: Soluble in organic solvents senge ethanol, ether uye benzene.

6. Kugadzikana kwekuchengetedza: Inofanira kuchengetwa kure nemirazvo yakavhurika uye oxidants, uye kuchengetwa munzvimbo yakaoma, inotonhorera uye inofefetera.

 

4-Methylpropiophenone ine zvimwe zvinoshandiswa mune dzimwe nzvimbo, kusanganisira:

 

2. Kushandiswa kwekutsvakurudza: Mukugadzirwa kwehupenyu, inogona kushandiswa sechigadziro cheketoni kana doro kuitira kusanganiswa kwemamwe maumbirwo emagetsi.

 

Nzira dzakajairika dzekugadzirira kwe4-methylpropiophenone dzinosanganisira:

 

1. Marthet reaction: Styrene uye carbon dioxide inogadziriswa mune imwe nguva inoramba ichitsvaira reactor kuti iwane 4-methylacetophenone, uye ipapo 4-methylacetophenone inogadzirirwa ne oxidation uye kuderedza.

2. Vilsmeier-Haack reaction: Phenylethanol inobatwa ne nitric acid uye phosphine pasi pemamiriro ekugadzirisa alkylation ye alkylloids kuwana 4-methylphenylacetone.

 

1. Dzivisa kusangana neganda, maziso uye mucous membranes.

 

3. Dzivisa kufema mweya wemhute kana mhute, uye pfeka magirovhosi akakodzera, magirazi, uye zvipfeko zvinodzivirira paunenge uchishandisa.

 

5. Paunenge uchichengeta uye uchibata, dzivisa kusangana nezvinhu zvinopisa uye chengetedza mumudziyo usina mhepo, kure nezvinopisa uye moto wakazaruka.

 

 


  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano uye titumire kwatiri