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2-5-Dimethyl-3(2H)Furanone(CAS#14400-67-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H8O2
IMisa yeMolar 112.13
Ukuxinana 1.06
Indawo yeBoling 259-261°C
Indawo yokuflasha 259-261°C
Inombolo yeJECFA 2230
Uxinzelelo loMphunga 1.55mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya kumthubi
Ivumba ivumba lekofu eyosiweyo
Imeko yoGcino 2-8°C
Refractive Index 1.4770 ukuba 1.4810

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko 22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
Izazisi ze-UN UN3271
I-TSCA Ewe
Ikhowudi ye-HS 29321900
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

2,5-Dimethyl-3 (2H) furanone.

 

Umgangatho:

I-2,5-Dimethyl-3 (2H) furanone ngulwelo olungenambala olunevumba elikhethekileyo. Sisinyibilikisi esiguquguqukayo esinyibilikayo kwizinyibilikisi ezininzi eziphilayo ezifana ne-ethers, iiketones, kunye neehydrocarbons.

 

Sebenzisa:

I-2,5-Dimethyl-3 (2H) i-furanone isetyenziswa ngokubanzi kwi-chemical synthesis kunye neendawo zoshishino. Ikwasetyenziswa njengesinyibilikisi kwaye ibhityile kwiipeyinti, iingubo, izicoci, kunye nezinto ezincamathelayo, phakathi kwezinye.

 

Indlela:

I-2,5-Dimethyl-3 (2H) i-furanone inokulungiswa nge-alkylation ye-p-methylphenol. I-Methylphenol iphendulwa nge-isopropyl acetate ukuvelisa i-2,5-dimethyl-3 (2H) furanone. Le ndlela yokudibanisa i-catalyzed yi-aluminium chloride okanye ezinye ii-catalysts ze-acidic.

 

Ulwazi ngoKhuseleko:

I-2,5-Dimethyl-3 (2H) i-furanone yinto eguqukayo ye-organic compound kunye netyhefu ethile. Ukuphefumla kunye nokudibanisa nolusu, amehlo, njl., kufuneka kugwenywe. Izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu zokhuselo, iindondo zokhuseleko, nezikhuselo zobuso kufuneka zinxitywe xa zisetyenziswa. Sebenza kwindawo engena umoya kwaye uphephe ukuvela kwidangatye elivulekileyo kunye namaqondo obushushu aphezulu. Kwimeko yoqhagamshelwano, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango. Xa usebenzisa kwaye ugcina, nceda ulandele iinkqubo ezifanelekileyo zokusebenza zokhuseleko.


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