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imveliso

2-Methyltetrahydrothiophen-3-One (CAS#13679-85-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H8OS
IMisa yeMolar 116.18
Ukuxinana 1.119g/mLat 25°C(lit.)
Indawo yeBoling 82°C28mm Hg(lit.)
Indawo yokuflasha 160°F
Inombolo yeJECFA 499
Uxinzelelo loMphunga 0.917mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya kwiOrenji yokuKhanya ukuya kumthubi
I-BRN 106443
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index n20/D 1.508(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29309090

 

Intshayelelo

I-2-Methyltetrahydrothiophene-3-enye, eyaziwa ngokuba yi-2-methylpyrithiophene-3-one, i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: 2-Methyltetrahydrothiophene-3-enye imhlophe ukuya kokukhanya kwekristale etyheli eqinileyo.

- Ukunyibilika: Inyibilika kwezinye izinyibilikisi eziphilayo ezifana ne-ethanol, ii-ethers, kunye nee-ketones.

 

Sebenzisa:

-I-Organic synthesis: Isenokusetyenziswa kwi-organic synthesis reactions, umzekelo njengemathiriyeli yokuqala yezinye iikhompawundi ze-organic zokwenziwa.

 

Indlela:

- I-2-Methyltetrahydrothiophene-3-enye inokulungiswa ngokusabela kwe-benzothiophene kunye ne-formaldehyde. Amanyathelo athile abandakanya i-ketation kunye ne-methylation.

 

Ulwazi ngoKhuseleko:

- I-2-Methyltetrahydrothiophene-3-enye i-organic compound kwaye ingaba yingozi. Ngexesha lokuphatha kunye nokusetyenziswa, imigaqo yokhuseleko kufuneka ilandelwe, njengokunxiba iiglavu ezifanelekileyo zokukhusela kunye neeglasi, kunye nokuqinisekisa ukungena komoya okulungileyo.

- Kuphephe ukuphefumla okanye ukudibana kwesikhumba, kwaye ukuba ukudibana kwenzeka, hlambulula ngokukhawuleza ngamanzi amaninzi. Kwimeko yokungenwa ngengozi, funa uncedo lonyango.

- Xa ugcina kwaye uphatha, gcina kude nezinto ezinokutsha kunye ne-oxidizing agents kwaye ugweme ukudibanisa nezinye iikhemikhali.

 


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