iphepha_ibhena

imveliso

4 5 6 7-tetrahydro-1-benzothiophene-2-carboxylate (CAS# 40133-07-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C9H10O2S
IMisa yeMolar 182.24
Ukuxinana 1.317±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 196℃
Indawo yeBoling 368.1±42.0 °C(Kuqikelelwe)
Indawo yokuflasha 176.4°C
Ukunyibilika kwamanzi Inyibilika kancinane emanzini.(0.26 g/L) (25°C),
Uxinzelelo loMphunga 4.55E-06mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe
pKa 3.91±0.20(Kuqikelelwe)
Imeko yoGcino 2-8°C(khusela ekukhanyeni)

Iinkcukacha zeMveliso

Iithegi zeMveliso

IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-4,5,6, i-organic compound ene-molecular formula yi-C11H12O2S.

 

Indalo:

-Imbonakalo: 4,5,6, ikristale emhlophe okanye umgubo omhlophe.

-I-Solubility: I-soluble kwii-solvents eziqhelekileyo ze-organic ezifana ne-ethanol, i-dimethylformamide (DMF) kunye ne-dimethyl sulfoxide (DMSO), njl., i-insoluble emanzini.

-Indawo yokunyibilika: malunga ne-100-104°C.

 

Sebenzisa:

- 4,5,6, ingasetyenziselwa njenge-intermediates kwi-organic synthesis yokulungiswa kwezinto ezahlukeneyo eziphilayo, ezifana neziyobisi kunye nedayi.

 

Indlela yokulungiselela:

4,5,6, idla ngokudityaniswa ngala manyathelo alandelayo:

1. I-5-chloro-2-nitrobenzothiophene kunye ne-cyclohexane ziphendulwa phambi kwe-cuprous chloride ukufumana i-5-nitro-2-cyclohexylbenzothiophene.

I-2.5-nitro -2-cyclohexylbenzothiophene iphendula nge-sodium o-phthalate ukuvelisa i-4,5,6,7-tetrahydrobenzo [B] i-thiophene.

3. I-4,5,6, i-7-tetrahydrobenzo [B] i-thiophene iphendula nge-asidi ye-formic ukufumana imveliso yokugqibela ye-4,5,6, i-2.

 

Ulwazi ngoKhuseleko:

Ngolwazi oluthile lwetyhefu kunye nokhuseleko kwi-4,5,6, kunye ne-calcium, ngokuqhelekileyo kuyimfuneko ukubhekisela kwiphepha ledatha yokhuseleko kunye nencwadana yokusebenza yekhompawundi. Amanyathelo okhuseleko ayimfuneko kufuneka athatyathwe xa usebenzisa ikhompawundi, njengokunxiba izixhobo ezifanelekileyo zokuzikhusela (umz. iiglavu, iiglasi, iimaski ezikhuselayo kunye neempahla zaselebhu) kunye nokuphepha ukuphefumla, ukudibana nolusu kunye nokusela. Kwangaxeshanye, kufuneka iphathwe kwindawo engena umoya, kwaye i-compound kufuneka igcinwe kwaye iphathwe ngokufanelekileyo.


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