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imveliso

I-Trithioacetone (CAS#828-26-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H18S3
IMisa yeMolar 222.43
Ukuxinana 1.065g/mLat 25°C(lit.)
Indawo yokunyibilika 24°C(lit.)
Indawo yeBoling 105-107°C10mm Hg(lit.)
Indawo yokuflasha 207°F
Inombolo yeJECFA 543
Uxinzelelo loMphunga 0.0165mmHg ku-25°C
Imbonakalo umgubo kwintlama ukusula ulwelo
Umbala Mhlophe okanye engenaMbala ukuya kuKhanya tyheli
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index n20/D 1.54(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R36/38 – Iyacaphukisa amehlo kunye nolusu.
I-R11 – Iyatsha kakhulu
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S9 – Gcina isikhongozeli kwindawo engenamoya.
S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo.
S16 – Gcina kude kwimithombo yomlilo.
Izazisi ze-UN UN 3334
WGK eJamani 2
RTECS YL8350000
Ikhowudi ye-HS 29309090

 

Intshayelelo

I-Trithioacetone, ekwabizwa ngokuba yi-ethylenedithione. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-trithiacetone:

 

Umgangatho:

- Imbonakalo: I-Trithiacetone lulwelo olungenambala ukuya kumthubi.

- Ivumba: Inencasa eyomeleleyo yesalfure.

- Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, ii-ethers kunye neeketones.

 

Sebenzisa:

- I-Trithiacetone isetyenziswa ngokuqhelekileyo kwi-organic synthesis njenge-agent e-vulcanizing, i-agent yokunciphisa kunye ne-reagent yokudibanisa.

- Isetyenziswe ekulungiseleleni i-sulfides ephilayo, njenge-sulfure equkethe i-heterocyclic compounds.

- Kwishishini lerabha, linokusetyenziswa njenge-accelerator.

- Inokusetyenziswa njengesongezo sokucoca isinyithi kunye nezisombululo ze-electroplating.

 

Indlela:

- I-Trithioneone inokufumaneka ngokuphendula iodoacetone ngesulfure phambi kwe-carbon disulfide (CS2) kunye ne-dimethyl sulfoxide (DMSO).

-Ireaction equation: 2CH3COCI + 3S → (CH3COS)2S3 + 2HCI

 

Ulwazi ngoKhuseleko:

- I-Trithiacetone inevumba elibi kwaye kufuneka ikuphephe ukuphefumla ukugxila okuphezulu kweegesi.

- Xa udibana nolusu, lunokubangela ukucaphuka, ukucaphuka, okanye umonakalo wolusu.

-Nxiba izixhobo ezifanelekileyo zokukhusela, kubandakanywa iimpahla zamehlo ezikhuselayo kunye neeglavu, xa usetyenziswa.

• Kuphephe ukudibana nemithombo yomlilo kunye neeoksijini ezinamandla ngexesha lokuyigcina, kwaye uyigcine ingena umoya.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi