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12-Methyltridecanal (CAS#75853-49-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C14H28O
IMisa yeMolar 212.37
Ukuxinana 0.8321 (uqikelelo)
Indawo yokunyibilika 25°C (uqikelelo)
Indawo yeBoling 282.23°C (uqikelelo)
Indawo yokuflasha 111.5°C
Inombolo yeJECFA 1229
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0.0052mmHg ku-25°C
Imbonakalo I-oyile
Umbala Ayinambala
Imeko yoGcino Umoya ongaphakathi, Gcina kwisikhenkcisi, ngaphantsi kwe -20°C
Refractive Index 1.4385 (uqikelelo)
IiPropati zoMzimba kunye nezeMichiza FEMA:4005

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-12-Methyltridehydehyde, eyaziwa ngokuba yi-lauraldehyde, i-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

I-12-Methyltridedehyde lulwelo olungenambala ukuya kumthubi olunevumba elikhethekileyo le-aldehyde. Ayinyibiliki emanzini kwiqondo lobushushu begumbi kwaye inyibilika kwizinyibilikisi eziphilayo ezifana ne-alcohol kunye ne-ethers.

 

Sebenzisa:

I-12-Methyltridedehyde isetyenziswa ikakhulu njengento ekrwada kwishishini lencasa kunye nevumba. Iyakwazi ukubonelela ngeentlobo ezahlukeneyo zamavumba afana neentyatyambo, iziqhamo, kunye nesepha.

 

Indlela:

Ukulungiswa kwe-12-methyltridecaldehyde ngokuqhelekileyo kufumaneka ngokusabela kwe-tridecyl bromide kunye ne-formaldehyde. I-Tridecyl bromide inokufumaneka ngokuphendula kwe-oleic acid kunye ne-bromine phambi kwe-acetic acid, kwaye emva koko i-condensation reaction kunye ne-formaldehyde ukwenza i-12-methyltridecadehyde.

 

Ulwazi ngoKhuseleko:

Ukuvezwa kwi-12-methyltridehyde kunokubangela ukucaphuka kwamehlo, ulusu kunye nenkqubo yokuphefumla. Kufuneka kuqwalaselwe ukuphepha ukudibana nolusu kunye namehlo, kwaye iiglavu ezikhuselayo kunye nezibuko kufuneka zisetyenziswe ukuba kuyimfuneko. Ukuba uphefumlelwe okanye ukutyile, funa unyango ngokukhawuleza. Kufuneka kuthatyathwe unonophelo ukuthintela ukudibana neeoksijini ngexesha lokugcinwa kunye nokuphathwa ukuphepha umngcipheko womlilo kunye nokudubula.


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