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2-acetyl-1-methylpyrrole (CAS#932-16-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H9NO
IMisa yeMolar 123.15
Ukuxinana 1.04 g/mL ku-25 °C (lit.)
Indawo yeBoling 200-202 °C (isibane.)
Indawo yokuflasha 155°F
Inombolo yeJECFA 1306
Uxinzelelo loMphunga 0.292mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.040
Umbala Ayinambala ukuya kumthubi ukuya kwiOrenji
I-BRN 111887
pKa -7.46±0.70(Kuxelwe kwangaphambili)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.542(lit.)
Sebenzisa Isetyenziswa kwikofu, iziqhamo kunye nezinye iziqholo zokutya

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29339900
IKlasi yeeNgozi OKUTHUTHUKILEYO

 

Intshayelelo

I-N-methyl-2-acetylpyrrole, ekwaziwa nje ngokuba yi-MAp okanye i-Me-Ket, yinto yekhemikhali. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

I-N-methyl-2-acetylpyrrole lulwelo olungenambala okanye olumthubi olukhanyayo. Inevumba elinamandla kwaye iyaguquguquka. Inokunyibilika kwi-solvents ezininzi zezinto eziphilayo kwiqondo lokushisa, njenge-ethanol, i-dimethylformamide kunye ne-dichloromethane.

 

Sebenzisa:

I-N-methyl-2-acetylpyrrole inoluhlu olubanzi lwezicelo kuphando lwe-organic chemistry. Isebenza njenge-electrophile kwaye ingasetyenziselwa kwi-chemical synthesis ukuze idibanise ama-intermediates ukwakhiwa kwee-molecule ze-organic complex.

 

Indlela:

Indlela eqhelekileyo yokulungiswa kwe-N-methyl-2-acetylpyrrole kukuphendula i-pyrrole kunye ne-methyl acetophenone phantsi kweemeko ze-alkaline. Iimeko ezithile zokusabela kunye neenkqubo zinokuhlengahlengiswa ngokovavanyo oluthile.

 

Ulwazi ngoKhuseleko:

I-N-methyl-2-acetylpyrrole i-organic compound, kwaye ingqalelo kufuneka ihlawulwe kwindawo yokugcina kunye nokusetyenziswa okufanelekileyo. Kufuneka igcinwe kude kwindawo evuthayo, kwimithombo yobushushu, kunye nee-oxidants, kwaye inqande ukudibana neoksijini ukunqanda ukubangela umlilo okanye ugqabhuko-dubulo. Nxiba izixhobo ezifanelekileyo zokuzikhusela, njengeeglavu zekhemikhali kunye neeglavu, ukuze ungadibani nolusu namehlo. Xa usenza iinkqubo zovavanyo okanye uphatha le khompawundi, iinkqubo ezifanelekileyo zokusebenza zokhuseleko ezifana neemeko zelebhu ezinomoya ococekileyo kunye nemilinganiselo efanelekileyo yokulahla inkunkuma kufuneka ijongwe.

 


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