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imveliso

2-5-Dimethyl-4-Methoxy-3(2H)-Furanone(CAS#4077-47-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H10O3
IMisa yeMolar 142.15
Ukuxinana 1.097g/mLat 25°C(lit.)
Indawo yeBoling 63°C/0.3mmHg(lit.)
Indawo yokuflasha 167°F
Inombolo yeJECFA 1451
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.097
Umbala Ayinambala ukuya kumthubi
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.478(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko 22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
WGK eJamani 3
Ikhowudi ye-HS 29329990

 

Intshayelelo

I-4-Methoxy-2,5-dimethyl-3 (2H) -furanone) i-organic compound, ehlala ifinyeziwe njenge-MDMF. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ayinabala ukuya kulwelo olumthubi

-Ukunyibilika: Inyibilika kwiintlobo ezininzi zezinyibilikisi zendalo ezifana neealkoholi, ii-ethers kunye neeketones

 

Sebenzisa:

- I-MDMF isoloko isetyenziswa njengendawo ephakathi kwi-organic synthesis ye-synthesis ye-organic compounds.

- Ingasetyenziswa njenge-solvent kunye ne-reactant kwiilebhu zemichiza.

 

Indlela:

Indlela yokulungiselela i-MDMF idla ngokuqhutywa ngala manyathelo alandelayo:

1. I-P-toluene isabela nge-hydroxyacetone ye-ketone alcohol isomerization phantsi kweemeko ze-acidic.

2. Imveliso ephumayo emva koko isabela nge-methanol ukwenza i-ketone alcohol compounds.

3. I-ketone alcohol compounds ihlanjululwa yi-reaction ye-dehydration okanye unyango lwe-dehydrating agent ukuvelisa imveliso ejoliswe kuyo i-MDMF.

 

Ulwazi ngoKhuseleko:

- I-MDMF inomphumo ophazamisayo kwesikhumba kwaye kufuneka ihlanjululwe ngamanzi amaninzi ngokukhawuleza emva koqhagamshelwano.

- Ukucaphuka kwamehlo kunye nomonakalo wamehlo kunokubangelwa ukuba ingena emehlweni, ngoko ke hlambulula ngamanzi amaninzi ngokukhawuleza emva kokudibanisa kwaye udibane nodokotela.

- Kuphephe ukuphefumla imiphunga ye-MDMF ukuphepha ukucaphuka kokuphefumla.

- Ukushisa okuphezulu, imithombo yokutshisa, kunye ne-oxidizing agents eyomeleleyo kufuneka igwenywe xa ugcina.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi