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4-Mercapto-4-methyl-2-pentanone (CAS#19872-52-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H12OS
IMisa yeMolar 132.22
Ukuxinana 0.961
Indawo yeBoling 174℃
Indawo yokuflasha 54 °C
Inombolo yeJECFA 1293
Ukunyibilika kwamanzi Inyibilika emanzini.
Uxinzelelo loMphunga 0.843mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya kumthubi
pKa 10.32±0.25(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Inovakalelo Ubuthathaka bomoya
Refractive Index 1.4620

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko I-26 - Kwimeko yokunxibelelana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-TSCA Ewe
IKlasi yeeNgozi 3

 

Intshayelelo

I-4-Mercapto-4-methylpentan-2-enye, eyaziwa ngokuba yi-mercaptopentanone, i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Iipropati: I-Mercaptopentanone lulwelo olungenambala ukuya kumthubi okhanyayo, oluguquguqukayo, kwaye lunevumba elikhethekileyo. Iyanyibilika kwii-solvents ezininzi ze-organic ezifana ne-alcohol, i-ethers, kunye ne-esters kwiqondo lokushisa.

 

Ukusetyenziswa: I-Mercaptopentaone inoluhlu olubanzi lwezicelo kwintsimi yeekhemikhali. Ingasetyenziswa njenge-rubber processing aid, enceda ekuphuculeni ukuxhathisa ukushisa kunye nokumelana nokuguga kwezinto zerabha.

 

Indlela: Ukulungiswa kwe-mercaptopentanone ngokuqhelekileyo kufumaneka ngokusabela kwe-synthesis. Indlela yokulungiselela eqhelekileyo kukusabela i-hex-1,5-dione kunye ne-thiol ukuvelisa i-mercaptopentaone.

 

Ulwazi lokhuseleko: I-Mercaptopentaone lulwelo olunokutsha, gcina kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu. Ukunyamekela kufuneka kuthathwe ukuphepha ukudibanisa nolusu, amehlo kunye nokuphefumla imiphunga yayo ngexesha lokuphatha. I-Mercaptopentanone kufuneka isetyenziswe kwaye igcinwe kwindawo enomoya kwaye kude nomlilo kunye ne-oxidants.


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