iphepha_ibhena

imveliso

i-methyl pent-4-ynoate (CAS# 21565-82-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H8O2
IMisa yeMolar 112.13
Ukuxinana 0.976±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 101-102 °C(Cinizela: 175 Torr)
Indawo yokuflasha 40.3°C
Uxinzelelo loMphunga 5.38mmHg ku-25°C
Imeko yoGcino 2-8℃
Refractive Index 1.426

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-methyl pent-4-ynoate yi-organic compound kunye ne-chemical formula C7H10O2. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:

 

Indalo:

-Imbonakalo: i-methyl pent-4-ynoate ilulwelo olungenambala;

-I-Solubility: I-Soluble kwii-solvents eziphilayo ezifana ne-ethanol kunye ne-ether, kunzima ukuyinyibilika emanzini;

-Indawo yokubila: indawo yokubilisa imalunga ne-142-144 ℃;

-Ubuninzi: Ubuninzi bayo bumalunga ne-0.95-0.97g/cm³.

 

Sebenzisa:

-I-Chemical synthesis: i-methyl pent-4-ynoate idla ngokusetyenziswa njengendawo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukudibanisa ezinye izinto eziphilayo;

-Ishishini leziqholo neziqholo: Inevumba elimnandi kwaye inokusetyenziswa xa kulungiswa iziqholo zokutya neziqholo.

 

Indlela:

I-methyl pent-4-ynoate inokulungiswa ngezi ndlela zilandelayo:

-Impendulo ye-Etherification: i-pent-1-yne kunye ne-methanol i-esterified phambi kwe-catalyst ukuvelisa i-methyl pent-4-ynoate.

 

Ulwazi ngoKhuseleko:

I-methyl pent-4-ynoate kufuneka inikele ingqalelo kolu lwazi lulandelayo lokhuseleko xa usebenzisa kwaye ugcina:

-ityhefu: i-methyl pent-4-ynoate yi-organic compound, enokuthi ibe netyhefu ethile emzimbeni womntu. Xa usebenzisa, kunqande ukudibana nolusu kunye namehlo, kwaye ugweme ukuphefumla umphunga wayo;

-umlilo: i-methyl pent-4-ynoate i-liquid evuthayo, kufuneka igweme ukudibanisa nomlilo ovulekileyo kunye nokushisa okuphezulu, ukugcinwa kufuneka kugcinwe kude nomlilo.

 

Nceda uqaphele ukuba iinkqubo ezifanelekileyo zaselabhoratri kunye neenkqubo zokhuseleko kufuneka zilandelwe xa kusetyenziswa naxa kusingathwa iikhemikhali, kwaye kufuneka kuboniswane neengcali ezichaphazelekayo ukufumana ingcaciso engaphezulu ngokhuseleko.


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